Clear KB-702 User Manual download pdf (Page 13)

KB-702/KB-702GM TWO-CHANNEL SPEAKER STATIONS

1-7

Option modules are installed, this jumper is not used. In TW operation, the

call signal always originates on channel A. In 4-Wire operation, the call

signal is not used.

16. Intercom Line Connection: The KB-702 contains a 5-terminal plug-on

connector for intercom line connection. This connector is intended to be

unplugged from the circuit board when connecting the intercom line, and

then plugged back on when the wiring is completed. The connections for

each pin are visible on the circuit board when the connector is unplugged.

The pinout of this connector is as follows:

Pin 1 --- (NC)

Pin 2 --- Channel A Audio

Pin 3 --- Channel B Audio

Pin 4 --- Power

Pin 5 --- Ground (Shield)

Figure 1-4: One-Channel Cable Wiring

Figure 1-5: Two-Channel Cable Wiring

17. Program Input: A 3-terminal plug-on connector provides the program input

to the station. Program is fed to the headset and speaker. The level to the

One Channel

Cable Wiring:

KB-702 Intercom

Connector

XLR

Connector

Channel A

Pin 1

Pin 5

Two Channel

Cable Wiring

KB-702 Intercom

Connector

XLR

Connectors

Channel A

Channel B

Pin 1

Pin 5

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 27 28

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Clear KB-702 User Manual Page 13