ITC VA-6000 Series User manual

OPERATION MANUAL
INTEGRATED VOICE EVACUATION SYSTEM
VA-6000 Series
INTEGRATION CONTROLLER VA-6000MA
8 MAIN/1 STANDBY AMPLIFIER CONTROLLER VA-6000MS
8 ZONES & CLASS D POWER AMPLIFIER VA-P8500S
FIRE ALARM MICROPHONE VA-6000FM
PA MICROPHONE VA-6000RM
MIC EXTEND VA-6000EM
Thank you for purchasing ITC Integrated Voice Evacuation System VA-6000 Series.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.

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Contents
1. Dear Readers................................................................................................................................................- 5 -
2. System Overview......................................................................................................................................... - 8 -
3. System Features...........................................................................................................................................- 9 -
4. System Configuration................................................................................................................................ - 10 -
5. Products Introduction................................................................................................................................- 13 -
5.1. Voice alarm system controller - VA-6000MA.................................................................................. - 13 -
5.1.1. Features................................................................................................................................ - 13 -
5.1.2. Front Panel........................................................................................................................... - 14 -
5.1.3. Rear panel.............................................................................................................................- 16 -
5.1.4. Technical Specifications........................................................................................................- 17 -
5.2. Voice recorder --VA-6000RC............................................................................................................ - 18 -
5.2.1. Features................................................................................................................................ - 18 -
5.2.2. Front Panel........................................................................................................................... - 19 -
5.2.3. Rear Panel.............................................................................................................................- 19 -
5.2.4. Technical Specifications........................................................................................................- 20 -
5.3. 8 channel amplifier changeover - VA-6000MS................................................................................ - 21 -
5.3.1. Features................................................................................................................................ - 21 -
5.3.2. Front Panel........................................................................................................................... - 21 -
5.3.3. Rear Panel.............................................................................................................................- 22 -
5.3.4. Technical Specifications........................................................................................................- 23 -
5.4. Terminal Detector -VA-6000T.......................................................................................................... - 24 -
5.4.1. Features................................................................................................................................ - 24 -
5.4.2. Front Panel........................................................................................................................... - 24 -
5.4.3. Technical specifications........................................................................................................ - 24 -
5.5. 8 Zone Voice Alarm Amplifier—VA-P8500S.................................................................................... - 25 -
5.5.1. Features................................................................................................................................ - 25 -
5.5.2. Front Panel........................................................................................................................... - 26 -
5.5.3. Rear Panel.............................................................................................................................- 27 -
5.5.4. Technical Specification......................................................................................................... - 28 -
5.6. DC 24V power & charger-VA-6000BC..............................................................................................- 29 -
5.6.1. Feature................................................................................................................................. - 29 -
5.6.2. Front panel........................................................................................................................... - 29 -
5.6.3. Rear Panel.............................................................................................................................- 30 -
5.6.4. Technical specifications........................................................................................................ - 31 -
5.7. Fireman remote MIC—VA-6000FM................................................................................................ - 31 -
5.7.1. Features................................................................................................................................ - 31 -
5.7.2. Front panel........................................................................................................................... - 32 -
5.7.3. Rear panel.............................................................................................................................- 34 -

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5.7.4. Technical specification..........................................................................................................- 35 -
5.8. PA Microphone —VA-6000RM........................................................................................................- 36 -
5.8.1. Features................................................................................................................................ - 36 -
5.8.2. Front panel........................................................................................................................... - 36 -
5.8.3. Rear panel.............................................................................................................................- 38 -
5.8.4. Technical Specifications........................................................................................................- 38 -
5.9. MIC extension unit --VA-6000EM.................................................................................................... - 39 -
5.9.1. Features................................................................................................................................ - 39 -
5.9.2. Front Panel........................................................................................................................... - 40 -
5.9.3. Technical Specifications........................................................................................................- 40 -
5.10. Power Amplifier.............................................................................................................................- 40 -
5.10.1. Feature............................................................................................................................... - 41 -
5.10.2. Functions............................................................................................................................ - 41 -
5.10.3. Front panel......................................................................................................................... - 41 -
5.10.4. Rear panel...........................................................................................................................- 41 -
5.10.5. Technical parameters......................................................................................................... - 42 -
6. System Operating Instructions.................................................................................................................. - 43 -
6.1. EVAC system controller status inquiries and operations.................................................................- 44 -
6.2. View Working Status of Device Physical Zone.................................................................................- 49 -
6.3. View Working Status of Zone Amplifier.......................................................................................... - 53 -
6.4. Set date&time................................................................................................................................. - 57 -
6.5. Timing Program View...................................................................................................................... - 57 -
6.6. System settings................................................................................................................................- 57 -
6.7. Partition control.............................................................................................................................. - 61 -
6.8. Background music player................................................................................................................ - 64 -
6.9. Fireman special microphone paging............................................................................................... - 65 -
6.9.1. Partition broadcast operation.............................................................................................. - 65 -
6.9.2. Operation of all-zone broadcast...........................................................................................- 65 -
6.10. Business microphone broadcast................................................................................................... - 66 -
6.10.1. Partition broadcast operation............................................................................................ - 66 -
6.10.2. All-zone broadcast operations............................................................................................- 66 -
6.11. District power amplifier local line radio and local microphone broadcast................................... - 67 -
6.11.1. Local line input audio broadcast operation........................................................................- 67 -
6.11.2. Local microphone input audio broadcast operation..........................................................- 67 -
6.12. Changeover local broadcast.......................................................................................................... - 69 -
6.13. Emergency Broadcast Operation...................................................................................................- 69 -
6.13.1. VA-6000MA emergency broadcasts steps..........................................................................- 69 -
6.13.2. VA-6000FM emergency broadcast operation steps........................................................... - 70 -
6.13.3. Contacts trigger an automatic emergency broadcasts steps............................................. - 71 -

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6.14. Emergency reset control............................................................................................................... - 72 -
6.15. Background music broadcast from remote microphone.............................................................. - 72 -
6.16. Audio priority configuration.......................................................................................................... - 73 -
6.17. Monitoring operation.................................................................................................................... - 75 -
7. PC software instructions............................................................................................................................- 77 -
7.1. System configuration.......................................................................................................................- 77 -
7.1.1. Equipment areas specified................................................................................................... - 77 -
7.1.2. Add MAC address................................................................................................................. - 77 -
7.1.3. Modify the equipment IP address........................................................................................- 80 -
7.1.4. System equipment parameter configuration....................................................................... - 81 -
7.2. Contact configuration......................................................................................................................- 96 -
7.2.1. Host Short circuit configuration........................................................................................... - 97 -
7.2.2. The configuration of partition power amplifier & changeover machine contact................ - 99 -
7.3. Timing program............................................................................................................................. - 103 -
7.3.1. Add the program................................................................................................................ - 103 -
7.3.2. Editing program.................................................................................................................. - 108 -
7.3.3. Delete program.................................................................................................................. - 109 -
7.3.4. Download program.............................................................................................................- 110 -
7.3.5. Working day setting............................................................................................................- 110 -
7.4. Partition and grouping operation..................................................................................................- 111 -
7.4.1. Main features..................................................................................................................... - 111 -
7.4.2. Partition operation............................................................................................................. - 114 -
7.4.3. Grouping Operation........................................................................................................... - 117 -
7.4.4. Volume Control...................................................................................................................- 119 -
7.5. The log information....................................................................................................................... - 120 -
7.5.1. Operation log of PC refers to the operation record of current PC software......................- 120 -
7.5.2. Module log refers to the failure record of current device................................................. - 121 -
7.6. Import and export of the device configuration.............................................................................- 123 -
7.7. Other configuration.......................................................................................................................- 123 -
7.7.1. User Management..............................................................................................................- 123 -
7.7.2. Host time adjustment.........................................................................................................- 126 -
8. Schematic Block Diagram Of the Host.................................................................................................... - 128 -
9. Applications............................................................................................................................................. - 129 -
10. Troubleshooting for System.................................................................................................................. - 133 -

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1.Dear Readers
Thank you for using ITC fire voice broadcasting system, in order to facilitate your understanding and the
manual’s description, suggestion are as follows:
The mentioned "Voice information" in the manual includes
Built-in EVAC, ALERT voice.
Built-in paging and PSTN voice menu prompt tone.
Built-in BGM, line input audio and remote paging audio.
Note: The qty of voice information of EVAC / ALERT / BGM / PROMPT memory cards cannot exceed 100.
The system control priority
When configuring audio operation priority, please follow the principle that manual first, then automatic,
local first, then remote.
Recommend to make Mic PTT and EVAC voice configuration with a higher priority.
It has total 26 kinds of audio signal system, in consideration of the network bandwidth, only 24 different
audio signal can be sent to the system partitions, audio priority can be configured through software (when
configured with backup host, the priority of the audio signals come from one host can be the same, the
priority of the audio signals come from diferent hosts must be different).
Some icons are described as belows
—Loop playback.
—Single cycle.
—Order play.
—Single player.
—Random Play.
—Click to adjust the output level of the current partition (It is invalid for EVAC voice and zone
paging broadcasting).
—Represent the current partition output muted (volume output is 0).
—Click for monitoring audio signal of current partition.
—It means audio signal of current partition is monitored.
—Equipment or module fault appears in the system.
—It indicates that the system is currently operating in an emergency mode.

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—It represents that the host is offline.
—It indicates that the network is connected.
—It represents the host starts the PSTN calling function.
—It indicates that MIC is calling.
—Green indicates that the module is working.
—Yellow indicates module failure.
—Grey indicates that the module is normal.
LED Status Description of the Equipment
Yellow —Fault, system detect that some equipment is lost comparing to the current configuration, the
normal operation of the system may be affected.
Off - indicates that the system according to the user's current configuration does not detect the equipment,
or equipments work abnormally, everything runs smoothly (in the case that module is not configured, it is
also off).
Green – 1. On ---- works normally; 2. Flashing ----- current partitions which are called are all switched to
playing the audio with the higher priority.
Red – 1. On ---- warning; 2. Flashing ----- waiting.
The system partition status descriptions
Partition status means that the real-time job status of local speaker loop bus, which includes the loop bus
open, short-circuit, ground, normal and currently working audio. When system diagnostics speakers’
partition bus that has short circuit, in order to protect the power amplifier, it will immediately stop
outputting audio signal of the current partition; when system diagnostics speakers’ partition bus that has
grounded and open, it does not stop outputting audio signal of the current partition, but it will beep and
fault indication to alert the user and record the time point of failure and failure of the partition, for the
specific view, please refer to the following sections.
Attention
1) Do not let the system equipment install in the sunlight or near a heater, because the device may
become deformed or fade into the protected status due to high temperature and stop working.
2) Do not install the system device or store in a dusty, humid place, otherwise it will affect stability or
cause intermittent fault when the system is working.
3) System equipment should be as far away from the strong magnetic field generated by the device, in
case of high electromagnetic interferences system equipment normal operation.

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4) System equipment VA-6000MA / MS / BC, VA-P8500S are designed specifically for cabinet installation,
if you install two or more units on a cabinet, between the device and the device you should set aside the
corresponding space for ventilation to maintain good heat dissipation.
5) In order to make the system work stably, please ensure the reliability of ground connection of the
equipment.
6) The system does not allow parallel amplifier, which may cause permanent failure.
7) Remote Microphone (VA-6000FM / RM) provides phantom power, real-time testing, please do not turn
off the switch at work to avoid system to report failures misjudgment.
8) The main equipment lines of the system all have back-up, please allocate according to the actual
needs. If any serious fault happens and lead to system disorder, please contact the staff for after-sales
service. Do not attempt to disassemble the internal portion for personal maintenance treatment , in order
to prevent permanent damage to the device or module and avoid electrical shock.
9) The product is the Class I device that must be connected to a power outlet with a grounding power
outlet to ensure adequate grounding device.
10) The equipment used the power plug is disconnected from the grid power supplies, to ensure security,
please pull out the power plug after using the equipment, and make sure complete loss of the power.
11) Because the appearance and functions of this system will continue to upgrade, but are backward
compatible, any discrepancy in kind, please in kind prevail.

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2.System Overview
Increasingly larger size of the current building, the jurisdiction area of the entire region is more widely, the
diameter can be up to several hundred meters or a few kilometers, so if the voice alarm system which can
meet these requirement use traditional analog technology transfer and monitoring signals in technology
respect, it not only need to address non-negligible attenuation of the signal generated by long-distance
transmission, but also solve the electromagnetic interference between different space environment, the
face of the construction, wiring, centralized control and monitoring of future maintenance costs... and
upgrading the system, backup, redundant data lines and the like.
To solve the above problems, VA-6000 system came into being, she provides customers with
comprehensive public audio transmission control solution, a system can meet the requirement of voice
alarm, business broadcasting and background music playing simultaneously, and with high investment
Modular MPU control effectiveness, the linkage problem existing between different systems, together with
ASD automatic fault diagnosis system of independent research and development technology, SID
speaker line automatic detection technology, DLB line automatic data redundancy, makes the system
more secure, stable and reliable, and significantly reduce the pre-purchase period and future
maintenance costs. If you are looking for the new building that can be set on demand, internally and
externally, safe and reliable public broadcasting and fire radio integration solution, then the VA-6000
system is a good choice for you; she is 5-star hotel, offices, medium-sized shopping malls, stadiums, the
ideal solution for the project, she hides multifunction integrated and advanced digital network technology
under the simple appearance, when compared with VA-2000 system, this system is aimed to enhance
security and stability integration, focusing more on enjoying the good sound quality and enhancing the
user experience.

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3.System Features
1. Conform to GB16806-2006 fire linkage system requirements and the European voice alarm control and
indicating equipment standards EN54-16 requirements.
2. The system meets the various requirement including voice alarm broadcasting, business broadcasting
and background music playing services, etc.
3. Automatic fault diagnosis system, data backup, line redundancy and fault state record (<= 1000) , safe,
stable and reliable.
4. Compatible 3-wire and 4-wire standard wiring.
5. System built-in independent emergency voice message, prompt tone information, background music,
the user can replace according to the site environment, language and love freedom.
6. The system integration can reach 528 pcs input programmable event contacts and 528 pcs
programmable event output controlling points maximum, which is easy to realize the complementary with
the third-party system.
7. Integrated intelligent voice telephone interface, easy operation and fire fighting network online remote
control, also supports event-triggered phone call, the number of dial times is configurable.
8. Between system devices there are only one CAT5 cable, it can simultaneously transmit multichannel
high-quality digital audio signals, control signals, support hand in hand mode and star wiring, wiring is
simple, easy and low cost.
9. The system supports power and sources partition.
10. System programming to a partition, support shortcut key function definition, support manual,
automatic, selection, grouping operations.
11. The system supports user-defined of host name, partition name, group name, intuitive, clear, easy to
manage.
12. The system supports visual embedded human-machine interface operation and control, supports
simultaneous operation and control of multiple windows human-machine interface, can be configured to
work offline.

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4.System Configuration
4.1 Voice Alarm System diagram (Power Division)
System equipment list:
Voice alarm system controller (VA-6000MA) 1 PC
8 Channel amplifier (VA-P8500S) 1 PC
CD/MP3 player with tuner (T-2221) 1 PC
Fireman remote MIC (VA-6000FM) 1 PC
Remote paging MIC (VA-6000RM) 1 PC
Class D power amplifier (VA-P500) 1 PC
DC 24V Power & battery charger (VA-6000BC) 1 PC
Volume control box (VA-69xC) 5PCS
Application Note:
You can use manual and automatic way to play background music, broadcasting, start remote telephone
paging, when emergency incident occurs you can launch emergency programs to achieve staged
withdrawal or artificial scene to divert, very suitable for office buildings, intelligent buildings, hotels,
exhibition halls, railway stations and other medium and small places.

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4.2 Voice alarm system application diagram (signal partition)
System equipment list:
Voice alarm system controller (VA-6000MA) 1 PC
8 Channel amplifier changeover (VA-6000MS) 1 PC
CD/MP3 player with tuner (T-2221) 1 PC
Fireman remote MIC (VA-6000FM) 1 PC
Remote paging MIC (VA-6000RM) 1 PC
Class D power amplifier (VA-Pxxxx) 3 PC
DC 24V Power & battery charger (VA-6000BC) 1 PC
Volume control box (VA-69xC) 5PCS
Application Note:
You can use manual and automatic way to play background music, broadcasting, start remote telephone
paging, emergency incident occurs, you can launch emergency programs to achieve staged withdrawal
or artificial scene to divert, very suitable office buildings, intelligent buildings, hotels, exhibition halls,
railway stations and other medium and small places.

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4.3 Voice alarm system application diagram (signal partition + power partition)
System equipment list:
Voice alarm system controller (VA-6000MA) 1 PC
8 channel amplifier (VA-P8500S) 1 PC
8 channel amplifier changeover (VA-6000MS) 1 PC
CD/MP3 Player with tuner (T-2221) 1 PC
Fireman Remote MIC (VA-6000FM) 1 PC
Remote paging MIC (VA-6000RM) 1 PC
Class D power amplifier (VA-Pxxxx) 4 PCS
DC 24V power supply & battery charger (VA-6000BC) 1 PC
Volume control box(VA-69xC) 10 PCS

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Application Note:
A system can meet different application requirements, can manual or timed play background music, also
can be remote MIC paging and telephone paging, emergency message broadcast and emergency
paging broadcast can be done when emergency incidents occur, very suitable for hotel, exhibition halls,
railway stations, airports, stadiums and other large and medium-sized venues.
5.Products Introduction
5.1.Voice alarm system controller - VA-6000MA
VA-6000 system is a combination of leading electronic intelligent voice warning, alarm and public address
system, can not only alert and alarm (alarm mode and alarm voice can be done by programming), but
also achieve refuge guidance, It is an intelligent PA system in the absence of fire.
5.1.1.Features
1. 5 inches high definition graphical operation interface with true color touch screen.
2. Support 304 partitions control and management.
3. Support zone selection and grouping operations, partition volume can be adjusted independently.
4. Support events trigger control output.
5. Support device status real-time view.
6. Support system partition monitor.
7. Support event-triggered telephone notification.
8. Integrates 4 independent player (supports mp3 and wma audio format).
9. Up to 1000 logging.
10. Can connect max 4 remote microphone with distance of 600m at the same time.
11. Support line redundant cabling.

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5.1.2.Front Panel
1. Installing hole(19” Cabinet).
2. Host main power indicator:
Green - indicates the current host AC power supply is normal.
Yellow - indicates the current host AC power is failure.
3. Host DC24V standby power indicator:
Green - indicates the current host standby power supply is normal.
Off - indicates the current host standby power supply is not configured.
Yellow - indicates the current host standby power is failure.
4. System Status Indicator:
Yellow - indicates the current system has faulty, lasting light indicates the user excutes a manual reset,
time lasting about 1 minute, if detects the system faulty has not ruled out, it will continue flash; when
system faulty rule out, indicator will automatically turn off.
Off - indicates the current system modules operate properly or the system does not open the module
testing.
5&6&7. Panel emergency PTT (push to talk) MIC.
“5” Color status explaination:
Off - PTT work normally.
Green - PTT being broadcast.
Yellow - Open circuit fault / PTT microphone internal short circuit fault.
“6”Aerial socket,can connect PTT MIC:
“7”PTT MIC hook.
Before pressing PTT switch, the host will make the following judgment, the performed functions as below
for reference:
If user selects partition, then it is zone selection broadcast.
If user does not select partition, then it is all zone broadcast.

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If the system operates in emergency mode without zone selection, then broadcast from the current
trigger output partition.
Note: When PTT microphone’s switch is released more than 5 seconds in the process of broadcasting,
the system will automatically cut off the broadcast.
8. Partition monitor speaker volume control knob: When user opens the monitor partition, adjusting
appropriate volume to monitor the audio output from the current partition.
9. Man-machine interface (5-inch TFT true color touch screen, please refer to related operations - User
Manual).
10. System working mode switch:
Red rapid flashing - the system is currently operating in a reset mode, prohibiting all manual operation.
Red slow flashing - the system is currently operating in emergency mode (can press the button to
manually enter or triggered automatically enter, under this mode playing EVAC voice is alowed, under
normal mode playing EVAC voice message is prohibited).
Off - The system is currently operating in normal mode.
Note: 1. When the light is flashing, press to exit the emergency mode.
2. When the light is off, press to enter the emergency mode.
11&12&13. Evacuation voice / warning voice / background music work status indicator:
Off - indicates the current evacuation voice / warning voice / background music work normally.
Yellow - indicates the current evacuation voice/ warning voice/ background music has faulty.
14. The host feet.
15. Background music storage (SD)card,to store background music, can be mp3 and wma format (note
the number of song in the card can not be more than 100):
16. Multi-function reset button(RESET/OFF):
Users can choose partition to close the current selected partition output.
If panel PTT microphone is broadcasting, press this button can quickly finish the broadcast.
When system has faulty, press this button to temporarily turn off the buzzer output (about 1 minute, in
order to turn off the buzzer output, need to exclude the prohibition detection function of system all faulty
or corresponding faulty module).
When system is under non-primary interface system, press this button to enter system log interface.
Note: The order of execution - PTT broadcast - Select Partition - System fault - return to the main
interface.

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5.1.3.Rear panel
1. 8 programmable trigger input signal (which can be level signal or short-circuit signal,determined by the
parameters of the machine configuration).
2. System network interface.
3. Tel-phone interface.
4. 8 channel programmable relay trigger output signal.
5. 4 remote MIC online interface(note the MIC’s address need to be corresponding to the remote MIC
interface’s number).
6. CAN bus interface, connect VA-6000BC or DC24V UPS power supply.
7&12. Voice SD card bezel and fastening screws.
8. DC 24V/1A power output(can be programmable, manual and automatic controloutput).
9. From left to right: 1, system fault status output interface - when any module has fault, this interface is
short-circuited output, otherwise disconnected; 2, system status output - when system work in emergency
mode, this short circuit interfaces connect, it will be off in normal mode: 3, emergency reset input interface
- when system is operating in emergency mode, this interface reset into normal operation mode if input a
low-level signal which is bigger than 0.5S.
10. Microphone / line input 1, for external users MIC / CD / MP3 / TUNER and some other audio signal
(when input is unbalanced 6.3 plugs audio signal as MIC input; when input is XLR balanced audio signal,
as line input).
11. AUX2/AUX3/AUX4 line inputs for external user’s CD players, radios and other standard audio signal.
13. Unbalanced microphone audio output signal is recorded audio signal output.
14. Host DC 24V power input jack, the external power connector of VA-6000BC.
15. Host power switch.
16. Host chassis ground (Note: Please ensure reliable ground at this point).
17. AC Main power input socket (with fuse and power switch, check the voltage range before energizing).

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5.1.4.Technical Specifications
AC power supply
Voltage
~220-240V/50-60Hz
The maximum current
Less than 0.2A
Fuse specifications
250V/2A, slow type
Power consumption
36W
DC power supply
Voltage
24V DC, ± 20%
Maximum current
1.5 A
Performance
Emergency microphone
Sensitivity
5mV
Impedance
600Ω
Line Input
Distortion
<1% (rated output power), 1KHz
Frequency Response
80Hz~20KHz
Sensitivity
350mV
Impedance
10KΩ
SNR
>70dB
Record Output
Distortion
<1% (rated output power), 1KHz
Sensitivity
200mV
SNR
>70dB
Contact output
System fault relay output
Short circuit, no voltage
Fire interlocking relay output
Short circuit, no voltage
8 relay programmable output
Short circuit, no voltage
Programmable DC24V power output
+DC 24V, 1A
8 programmable trigger input
Level Mode
Up to 3.3V
Short circuit mode
No voltage, short-circuit
Short circuit input
Fire reset input
Contact ≥0.5S, no voltage
Voice messages
Data format
MP3 or WMA format
Storage Type
SD card

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Message Number
65535 (programmable up to 255)
Save time
>10 years
Log information
Data format
HEX
Storage Type
Nand Flash
Message Number
1000
Save time
>10 years
Mechanical specifications
Dimensions (L x W x D)
484*132*449 mm (19 inch width, 3U)
Net Weight
About 8.0Kg
Installation
Desktop or 19 inch rack
Color
Black
Environmental requirements
Operating temperature
+5℃~+ 40℃
Storage temperature
-20℃~+ 70℃
Relative temperature
<95%
5.2.Voice recorder --VA-6000RC
Voice recorder (VA-6000RC) work together with system controller and record voice from microphone,
provide a scientific basis for subsequent accountability responsible of accident; it offers two control
methods of bus protocols and relay contact, voice files stored in the external SD card, maximum support
32G.
5.2.1.Features
1. Support long time and loop recording, when current storage space is not enough, it will automatically
overwrite the oldest audio files.
2. Support two control mode of CAN bus and relay contact control.
3. Support external storage, easy for file access.
4. Support SD card connection status detection.
5. Recording File can be played by ordinary players, no need professional player.

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5.2.2.Front Panel
1. 19 inch cabinet location hole.
2. The main power indicator:
Green - main power supply is normal.
Yellow - mains power supply is failure.
3. Standby 24V DC power indicator:
Green - standby power supply is working normally.
Off - does not detect the standby power supply.
4. Equipment recording status indicator:
Green - device is currently working on recording mode.
Off - device is not currently working on recording mode.
5. SD Card connection status indicator:
Green - SD card connection is normal.
Yellow - SD card connection has fault.
5.2.3.Rear Panel
1. Equipment online CAN interface.
2. Relay contact trigger control interface(>=0.5S).
3. SD card connector, used for external storage SD card.
4. Recording audio input interface.
5. Standby 24V power supply interface.
6. Device power supply switch.
7. Cabinet ground contact point(Note: Please make sure this point contact ground reliable).
8. AC power input socket.

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5.2.4.Technical Specifications
Electric Index
AC power
Voltage
~220-240V/50-60Hz
Fuse specification
250V/0.5A, the slow type
DC power
Voltage
24V DC, ±20%
The maximum current
Less than 0.2A
Power consumption
5W
Performance index
Unbalanced signal input
THD
Rated output power),1KHz
Sensitivity
385mV
Impedance
10KΩ
Touch input
Relay programmable output
Short circuit, no voltage
Cooling mode
N/A
Protection
Over-current
Mechanical specifications
Dimension (L*W*D)
484* 44*447mm (19 inch width,1U)
Weight
About 2.5Kg
Installation
On desktop or in 19inch Rack
Color
Black
Environmental Requirement
Operating Temperature
+5℃~+40℃
Storage Temperature
-20℃~+70℃
Relative Temperature
No condensation
This manual suits for next models
6
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