Inter-m NC-900 User manual

Operation Manual
Network Converter
NC-900
* Rack mount products in the Western Hemisphere(North America, South America,
and the Caribbean) do not have handles installed due to customer preference.

NETWORK CONVERTER
Welcome
Welcome
A personal welcome to you from the management and employees of Inter-M
All of the co-workers here at Inter-M are dedicated to providing excellent products with inherently good value,
and we are delighted you have purchased one of our products.
We sincerely trust this product will provide years of satisfactory service, but if anything is not to your complete
satisfaction, we will endeavor to make things right.
Welcome to Inter-M, and thank you for becoming part of our worldwide extended family!
ISK OF ELECT IC SHOCK
DO NOT OPEN
CAUTION
CAUTION: TO EDUCE THE ISK OF ELECT IC SHOCK.
DO NOT EMOVE COVE (O BACK).
NO USE -SE VICEABLE PA TS INSIDE.
EFE SE VICING TO QUALIFIED SE VICE PE SONNEL.
ATTENTION : ISQUE DE CHOC ELECT IQUE
NE PAS QUV I
WARNING
To prevent fire or shock hazard, do not
expose the unit to rain or moisture.
*WA NING FO YOU P OTECTION PLEASE EAD THE FOLLOWING-WATE AND MOISTU E: Unit should not be used near water(e.g.
near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool, etc). Care should be taken so than objects do
not fall and liquids are not spilled into the enclosure through openings.
*Do not install this equipment in a confined space such as a book case or similar unit.
*Warning : To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture and objects filled with liquids, such as vases,
should not be placed on this apparatus.
*This apparatus shall be connected to a mains socket outlet with a protective earthing connection.
*
To completely disconnect this apparatus from the AC mains, disconnect the power supply cord plug from the AC receptacle.
* The mains plug of the power supply cord shall remain readily accessible.
CAUTION
*These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock, do not perform any servicing
other than that contained in the operating instructions unless you are qualified to do so.
NOTE
*This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC ules. These limits are
designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will
be required to correct the interference at his own expense.
This symbol is intended to alert the user to the
presence of uninsulated “dangerous voltage” within
the product’s enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to
persons.
This symbol is intended to alert the user to the
presence of important operation and maintenance
(servicing) instructions in the literature accompanying
the appliance.
Caution: To prevent electric shock do not use this (polarized) plug with
an extension cord, receptacle or other outlet unless the
blades can be fully inserted to prevent blade exposure.
Attentions: Pour prévenir les chocs électriques ne pas utiliser cette
fiche polarisée avec un prolongateur, une prise de courant
on une autre sortie de courant, sauf si les lames peuvent
étre insérées à fond sans en laisser aucune partie à
découvert.
Pour deconnecter completement l’appareil du reseau
d’alimentation. deconnecter le cordon d’alimentation de la
prise murale.
La prise du reseau d’alimentation doit demeurer aisement
accessible.

NETWORK CONVERTER
1
NC-900
Contents
Contents
Unpacking .......................................................................................................................................2
Installation
Environment....................................................................................................................................2
Important Safety Instructions.............................................................................................................2
Overview .........................................................................................................................................3
Features ...........................................................................................................................................3
Contents and Accessories .............................................................................................................3
Front anel ......................................................................................................................................4
Rear anel.......................................................................................................................................5
Operation ........................................................................................................................................8
System Connection.........................................................................................................................9
Block Diagram ..............................................................................................................................10
Specifications ................................................................................................................................11
Service
Procedures....................................................................................................................................13
Schematic.....................................................................................................................................13
Parts List .......................................................................................................................................13
Variations and Options...............................................................................................................13
Warranty .......................................................................................................................................13

NETWORK CONVERTER
2NC-900
Installation
Unpacking
Unpacking
Although your NC-900 is neither complicated nor difficult to operate, we recommend you take a few minutes to
read this brief manual and familiarize yourself with the important information regarding product features, setup
and operation.
As with most electronic devices, we strongly recommend you retain the original packaging. In the unlikely event
the product must be returned for servicing, the original packaging (or reasonable equivalent) is required.
Installation
Environment
Never place this product in an environment which could alter its performance or reduce its service life. Such
environments usually include high levels of heat, dust, moisture, and vibration.
IM ORTANT SAFETY INSTRUCTIONS
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including
amplifiers) that produce heat.
9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades
with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide
blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult
an electrician for replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and
the point where they exit from the apparatus.
11. Only use attachments/accessories specified by the manufacturer.
12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus.
When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.
13. Unplug this apparatus during lightning storms or when unused for long periods of time.
14. Refer all servicing to qualified service personnel. Servicing is required when the
apparatus has been damaged in any way, such as power-supply cord or plug is
damaged, liquid has been spilled or objects have fallen into the apparatus, the
apparatus has been exposed to rain or moisture, does not operate normally, or has
been dropped.
S3125A

NETWORK CONVERTER
3
NC-900
Overview
Contents and Accessories
Contents and Accessories
1. 4 Terminal Block x 1EA
2. Rack Mounting Screw x 4EA
3. User Manual x 1EA
Overview
The NC-900 acts as a converter in network systems that provide an integrated transmission solution via network
infrastructure. It provides integrated control software for voice reproduction and BGM control by interworking
between complex and wide systems (PA, SR, AV) and provides ideal solution for various spaces such as large
industrial complex, hospital, restaurant, and school.
Features
Features
- CONTROLLING ES-6116, S-6116I, RG-6116, AND E -6216 THROUGH NETWORK
- TRANSFERRING AUDIO DATA (M 3, CM, RTS ) THROUGH NETWORK
- SU ORTING 10/100/1000 MB S
- SU ORTING DHC , STATIC I
- SU ORTING NETWORK BONDING

NETWORK CONVERTER
4NC-900
Front anel
Front anel
1. NETWORK STATUS LED
The status of network Primary/Secondary operation is displayed. If connected to the network, green LED
blinks.
2. OLED DIS LAY
Network status is displayed on OLED DISPLAY.
- IP Address, Subnet mask, DNS Server, Mac Address Information
3. DIS LAY CONTROL SWITCH
You can check your desired information by rotating the switch.
4. OWER LED
If the device is powered on, green LED is turned on.
1 2
43
192.168.1.99

NETWORK CONVERTER
5
NC-900
Rear anel
Rear anel
1. DC OWER IN UT TERMINAL
It supplies power to this unit. Power supply is DC 24V.
2. CONTACT CLOSURE IN UT TERMINAL
It is a terminal to connect the contact closure output of ES-6116 and PS-6116I. For more information on how
to connect, refer to the following.
- PS-6116I
- ES-6116
1 5 6
874
2 3
PIN12345678910SIGNALCH1CH2CH3CH4CH5CH6CH7CH8CH9CH10PIN11121314151617181920SIGNALCH11CH12CH13CH14CH15CH16ALLGNDGNDGNDPIN12345678910SIGNALCH1CH2CH3CH4CH5CH6CH7CH8CH9CH10PIN11121314151617181920SIGNALCH11CH12CH13CH14CH15CH16GND---

NETWORK CONVERTER
6NC-900
3. CONTACT CLOSURE OUT UT TERMINAL
It is a terminal to connect to the contact closure input terminal of RG-6116. Connect to EM RELAY terminal
and NORMAL RELAY terminal of RG-6116 respectively. Refer to How to Connect.
4. E -6216 CONNECTING TERMINAL
It is a terminal to connect to the MATRIX terminal of EP-6216. For more information on how to connect, refer
to the following.
5. AUDIO IN UT TERMINAL
It is a terminal to input audio to be transmitted to the network. Use a balanced cable. If you are using
unbalanced cable, refer to the following image to connect the cable.
PIN12345678910SIGNALCH1CH2CH3CH4CH5CH6CH7CH8CH9CH10PIN11121314151617181920SIGNALCH11CH12CH13CH14CH15CH16GNDGNDGNDGND
XLR
1
2
3
XLR ACK
①COM④EMSUM⑦RM2 SUM②+24V⑤TIMERSUM⑧FIRESUM③+24V⑥RM1 SUM⑨

NETWORK CONVERTER
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NC-900
6. AUDIO OUT UT TERMINAL
It is a terminal to output audio received from the network. Use a balanced cable. If using unbalanced cable,
refer to the following image to connect the cable.
7. NETWORK (SECONDARY & RIMARY) CONNECTING TERMINAL
It is a terminal to connect the device to the network. You can control the broadcasting by using integration
software.
※For more information on how to set up, refer to the integration software manual. Download the manual at
home page. (www.inter-m.net)
8. RESET SWITCH
Press the switch for more than 10 seconds to reset the settings of the device.
XLR ACK
ACT
LINK

NETWORK CONVERTER
8NC-900
Operation
Operation
①Standby screen of the device. The model name and primary/secondary network information are displayed.
②In the standby screen, turn the Display Control Switch on front panel to the right to display the Network
Primary details (IP Address, Subnet Mask, DNS Server, and Mac Address). In the Network Primary details
screen, turn the Display Control Switch on the front panel to the left, the standby screen (model name,
primary/secondary network information) is displayed.
③In the Network Primary details screen, turn the Display Control Switch to the right to display the Network
Primary status (RX/TX data rate). In the Network Primary status screen, turn the Display Control Switch to the
left to display the Network Primary details (IP Address, Subnet Mask, DNS Server, and Mac Address).
④In the Network Primary status screen, turn the Display Control Switch to the right to display the Network
Secondary details (IP Address, Subnet Mask, DNS Server, and Mac Address). In the Network Secondary
details screen, turn the Display Control Switch to the left to display the Network Primary status (RX/tX data
rate).
⑤In the Network Secondary details screen, turn the Display Control Switch to the right to display the Network
Secondary status (RX/tX data rate). In the Network Secondary status screen, turn the Display Control Switch
to the left to display the Network Secondary details (IP Address, Subnet Mask, DNS Server, and Mac
Address).
Pri. 192.168.1.99
Sec. 0.0.0.0
NC-900 0.1.0.0
INS 192.168.32.190
MAC 00:1d:1d:02:a5:0e
Mask 255.255.254.0
IP 192.168.47.45
Network Pri.
TX KB/s
0.00
0.00
RX KB/s
Network Pri.
INS 192.168.32.190
MAC 00:1d:1d:02:a5:0f
Mask 0.0.0.0
IP 0.0.0.0
Network Sec.
TX KB/s
0.00
0.00
RXKB/s
Network Sec.
①②③
④⑤

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9
NC-900
System Connection
System Connection
CD-6208 NC-S01
NC-M01
NC-900
NC-900
NC-900
NC-900
NC-900
6000 AnalogBroadcasting Room #1Broadcasting Room #2RM-6016
EP-6216
ES-6116
PS-6116I
ES-6116
PS-6116I
AMPLIFIER
RG-6116
RG-6116 6000 AnalogBroadcasting Room #3CD-6208
RM-6016
NC
NC-
900900
C
NC-
NC-
900900
NC-NC
900
900
NC
NC-
900
900
NC
C
90
900
NC
N
900900
6
NC-
M01
NC
NC-
900
900
Network
Audio(MIC/Line)Audio(Network)ContactNetwork
RS-232, 422, 485, USB
PRI. SEC.
NETWORK
POWER
NC M01
NETWORK CONVERTER
PRI. SEC. POWER
NC S01 NETWORK CONVERTER
NETWORK
NC-S01
NC-M01
PRI. SEC.
NETWORK
POWER
NC M01
NETWORK CONVERTER
PRI. SEC. POWER
NC S01 NETWORK CONVERTER
NETWORK
NCS-1000
NCS-
10
00
MS-N300

NETWORK CONVERTER
10 NC-900
Block Diagram
Block Diagram
+5VD
+15V
REG
REG
+3V3
REG
-15V
Euro Terminal
REG
+3V3_FPGA
REG
+1V8_FPGA
FPGA Module
PHY
Ethernet Primary
Ethernet Secondary
Shift Register Shift Register
Contact in 20P Contact in 20P
PS-6116I ES-6116
Contact OUT 20P RG-6116
Contact OUT 20P
RG-6116
EP 9P
EP-6216
+24V
Audio
CODEC
Audio Input
Audio Output
XLR XLR
Line Driver
Factory Switch
1.3' OLED
Link LED
+24V Input
Rotary Encoder
REG
+12V
DC FAN
REG PWR LED

NETWORK CONVERTER
11
NC-900
Specifications
Specifications
* Design and specification are subject to be changed for the improvement of product quality without pre notice.
NC-900
6000 Analog Converter
AUDIO
Audio Input 1 Channel
Audio Output 1 Channel
Input Sensitivity 0dBu
Frequency response (0dBu Input, ±3dB) 20Hz~20kHz
THD+N ratio (20kHz LPF, 0dBu, 1kHz)1 Channel
S/N (20kHz LPF, 0dBu, 1kHz)More than 80dB
Sampling Frequency 44.1, 48kHz
Contact Closure Contact Closure Input 16 Channels
Communications Contact Closure Output 16 Channels
Network Communications 10/100/1000 Base-T (R -45)
Operating Temperature0℃~+40℃
Power SourceDC 24V, 350mA
Weight (SET)3.04kg/6.7lb
Dimensions (SET)482(W) x 44(H) x 280(D)mm/
19(W) x 1.7(H) x 11(D)in

NETWORK CONVERTER
12 NC-900
※ DIMENSIONS
280
44
440
482

NETWORK CONVERTER
13
NC-900
Service
Service
rocedures
Take steps to insure the problem is not related to operator error or other products within the system. Information
provided in the troubleshooting portion of this manual may help with this process. Once it is certain that the
problem is related to the product contact your warranty provider as described in the warranty section of this
manual.
Schematic
A Schematic is available by contacting your warranty provider.
arts List
A Parts List is available by contacting your warranty provider.
Variations and Options
Variations and Options
Variations
Products supplied through legitimate sources are compatible with local AC power requirements.
Options
No optional items are available for this product.
Warranty
Warranty
Warranty terms and conditions vary by country and may not be the same for all products. Terms and conditions
of warranty for a given product may be determined first by locating the appropriate country which the product
was purchased in, then by locating the product type.
To obtain specific warranty information and available service locations contact Inter-M directly or the
authorized Inter-M Distributor for your specific country or region.

14 NC-900
NOTE

15
NC-900
NOTE

16 NC-900
NOTE

MADE IN KOREA
May 2018 145753
Inter-M, Ltd. (Korea) began operations in 1983.
Since then, Inter-M has grown to become one of the largest manufacturers
of professional audio and commercial sound electronics equipment in the world.
Inter-M has gained worldwide recognition for its own branded products,
as well as private label manufacturing of electronics sold under other names (OEM).
The company is no longer just a Korean company, but rather a global company
that is truly international in scope, with factories and offices in Korea and China,
and sales and marketing operations located in apan, Europe, and the U.S.A.
With more than 850 employees around the globe,
Inter-M is well-poised for further growth and expansion.
Inter-M Americas, INC.
5666 CORPORATE AVE. CYPRESS, CA 90630
TEL : [phone], FAX : [phone]
Home Page : http://www.inter-m.net, E-mail : [email protected]
Inter-M Corporation
SEOUL OFFICE : 719, DOBONG-RO, DOBONG-GU, SEOUL, KOREA
TEL : [phone]~8, FAX : [phone]
Home Page : http://www.inter-m.com, E-mail : [email protected]