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1.0
Description
The NCS-C003 Headset Interface Box provides a convenient method of connecting a headset,
PTT switch, and speakers to the NCS-C250 Mobile Multi-Switcher. A headset adaptor cable,
designed to interface the headset in use to the NCS-C003, is required. An NCS-250-HIB1-XX
cable to connect between the NCS-C003 and the NCS-C250 is supplied with the unit. The length
of this cable is normally 6 feet.
Figure 1
– NCS-C003 Headset Interface Box
2.0
Front and Rear Panel Connector Identification
Item
Description
1
Headset Connector, 12 Pin Female, Push-Push
2
PTT Switch Input Jack, ¼ inch Mono Phone Jack
3
Audio and Control Signal Connector, 8 Pin Male Foster Connector
4
Unselected Audio Speaker Jack, 3.5 mm Mono Phone Jack
5
Selected Audio Speaker Jack, 3.5 mm Mono Phone Jack
Figure 2
– Connector Identification
PTT
HEADSET
To SPEAKERS
SEL
UNSEL
To NCS-C250A
5
4
3
2
1
Rear Panel
Front Panel