LY H-6600 User manual

DIGITAL CONFERENCE SYSTEM
6600 SERIES

INSTRUCTION MANUAL
With the multiple-conference is more and more popularization, the requesting of the
meeting equipments are higher for the multi-functional meeting room, it need the function of
video camera auto-track, voting, electing and interpretation in lots of the discussion meeting
situation. Our company developed the multi-functional meeting control system on the base
of summarizing the experience of multiple-conference and speaking system for many years.
This system designed by the latest digital technology in accordance ith IEC914 and ISO
standards. It’s a high effective Multi-functional meeting system for a meeting or conference,
and it’s easy to setting-up, debugging and using ithout training.
Part A. System Conf gurat on
Conference system main unit, extension po er supply, chairman unit, delegate unit,
interconnection cable.
★
★★
★ Ma n un t H-6600
1. Po er consumption of main unit 400W, each unit can support 64 units delegate and
chairman microphone, it could be extended to support 256 units microphone by
adding more Extension po er supply unit.
2. System can support follo ing discuss ork mode: Free mode, FIFO mode (1-9
microphone unit), Limit mode (1-9 microphone unit), the orking mode ill display
one the LCD after setting.
3. With the port for Telephone interface input, telephone meeting is available ith
telephone coincidence.
4. Po er supply: AC220V/110V 50/60Hz
5. Installation: 19-inch frame
6. Connection:
a. 1 pcs 13m main cable ith 8PIN plugs; b. 8 PIN socket for system connection.
Schemat c d agram of ma n un t

1. Po er s itch
2. Mode: Free mode, FIFO mode (1-9), Limit mode (1-9), C. only mode, music mode.
3. Speaking number key (NUMBER), 1-9
4. SAVE
5. LCD display
6. Volume control of ire microphone
7. AUX volume
8. Monitor volume
9. System volume (MASTER)
10.Unit Volume
11.AUX IN for connect Tel coincidence, DVD, etc.
12.System line out and REC out
13.Balance out
14.Wire microphone port
15.EFX OUT
16.EFX IN
17.System Line Ⅰ, Ⅱ, Ⅲ, EXT
18.Data port for connection video processor
19.Po er AC 220V/50Hz
★ Extens on power supply un t H-6600E
If the microphone quantity more than 64pcs in one system, then the system need
extension po er supply unit to support the conference main unit supply the po er to
microphone unit. Each extension po er supply unit can support 64 units microphone. And
one system can support up to 254 unit microphone ith the extension po er unit.
Schemat c d agram of ma n un t
1. Po er on/off
2. Po er indicator
3. EXPAND INPUT (IN: to the previous
main unit or extension po er supply,
EXT: to the next extension po er
unit)
4. EXPAND OUTPUT: Six output line for
connect microphone, and each line
ith po er control.
5. Po er AC 220V/50Hz

★ M crophone un t H-8200c/d
1) Frequency response: 20Hz-19KHz
2) Sensitivity: -44 dB±2dB
3) Reference sound receiving distance: 20~120cm
4) Portable installation and microphone pipe can be pull out
5) Ne ly digital design
6) Listening and speaking
7) The system po er supply for all the delegate units is provided by the main unit at 24 safe
voltages.
8) With 8-PIN T-type hand-in-hand interconnection cable
9) Built-in high fidelity speaker and earphone jack.
10) Electric capacity type microphone.
11) Extended pipe optional.
12) Volume control of each microphone independently.
13) The annular red indicator lamp could sho the state of the microphone.
14) The chairman unit number in the system is unrestricted, can join in any position of the
system.
15) Chairman can turn do n delegate MIC by priority button,
16) Indicative sound for chairman unit (optional)
17) C. only mode: only chairman microphone can be turn on.
18) Earphone output jack and ireless microphone input jack for chairman unit (optional)
19) Each microphone equipped ith one pcs 2+1.5m branch cable for system connection.
Schemat c d agram of m crophone un t
(1) 8P connection port
(2) Earphone jack. 3.5mm jack
(3) Build-in loudspeaker
(4) Volume Control
(5) (TALK) ON/OFF button
(6) Priority button. Chairman unit can turn
do n delegate MIC by press the priority
button
(7) Annular red indicator lamp
(8) Unidirectional electret MIC
Part B. System connect on and debug
1. Put conference main unit and microphone to the council board.
2. Please connect the male plug of extension cable (13M) to 8PIN port (marked
DELEGATES) of the main unit.
3. Please connect male plug of T-type cable to the female plug of extension cable,
branch cable connect to the 8PIN port of the microphone.
4. Connect the microphone by branch cable one by one in the system.
5. Please embedding the cable in the ground if the cable should not be sa in the
meeting room. ( e ill make the cable ith size of conference projector dra ing)

6. Please connect the EFX out port to balance input port of frequency shifter by audio
cable, connect the EFX in port to balance output port of frequency shifter by audio
cable.
7. Please connect mixer to output port of main unit if user use mixer.
8. Please connect the amplifier to LINE port of main unit
9. Please connect the speaker to the amplifier.
10.Please connect the recorder to REC port of main unit
11.After connect the system ell, turn off the po er of the system (the main unit) and
debug the main unit volume (VOL.) to minimum position, other volume control to
middle position.
12.Connect the po er cable to the main unit and Po er supplier, and then turn on the
main unit to check the po er indicator.
13.Turn on one microphone; debug the volume by VOL control in the front panel of main
unit to make sure the system volume is suitable for speaking and listening.
14.Please test the function of main unit one by one first.
15. System orking mode setting: Press MODE key of the main unit, the LCD ill display
the mode: Free, FIFO, Limit. Please press SAVE key after user select the mode and
microphone number, then the LCD ill display the system ork mode one the LCD
after save the data.
a. Press MODE key to select “Host mode” on the LCD.
b. Press SAVE key to save the setting
c. Press MODE again to select the orking mode: FREE, FIFO, LIMIT mode.
d. Press SAVE key to save the setting, if user select FIFO or LIMIT mode, then
continue to set the number, if select FREE mode, then the setting is finished.
e. Press MODE key to LCD display NUMBER, and press number key to set the number
(1-9).
f. Press SAVE key to save the setting
Part C. System funct on and operat on
★ M crophone un t
a. Delegate unit: Turn on the microphone by press the button (TALK), the red indicator is
on, and then the inner speaker is off delegate can make a speech. Press the button again, the
red indicator is off, delegate can listening other delegate’s speaking.
b. Chairman unit: The chairman unit is the same as the delegate units except an
additional priority button. When this button is put on, the chairman microphone is turn on
hile the delegate microphone being turn off until the priority button is released.
c. All microphone units can debug the volume by volume control.

★ Techn cal Data
Model
Data
Main unit Microphone unit
Voltage AC110~220V/50Hz DC24V(Supply by 8PIN cable)
Po er
consumption
400W 2W
T.H.D. 〈0.05% 〈0.05%
Dimension 482X353X90mm 235X110X54mm / MIC pipe 390mm
S/N 〉75db 〉75db
Sensitivity -56dB Wire microphone
-44dB ±2dB
Frequency
response
20Hz——19KHz 20Hz——19KHz
N.W 11.7Kg 0.9Kg
Color Grey Gray
Installation 19-inch unit Removable
We remain the right to modify any issue ithout notice in advance
Caut on:
Please prevent the equipment dripping by ater, do not put the liquid articles such as
vase on the equipment.
The po er s itch of the equipments is monopole; please pullout the plug if the ill not
be used for a long time. The s itch has already been turn on hen the po er indicator lamp
is on, and the s itch has already been turn of hen the po er indicator lamp is off.
This machine has no maintain part, for preventing electric shock from being dangerous,
do not turn on the machine cover ithout permission. If need to maintain, please contact
sale agent.
The appearance of the products is subject to material object; e remain the right to
modify any issue ithout notice in advance.

★ Schemat c d agram