Aeroflex 2944B - Table 2-2 Accessory Socket Logic and Applications

INSTALLATION
2-8
Table 2-2 Accessory socket logic and applications
Accessory Pin 1 Pin 3 Pin 6
Nothing connected High High High
Microphone (press to talk) Low High High
External power: Auto zero High Low Low
External power: Peak power High High Low
External power: CW power High Low High
Refer to Chapter 3, Operation, for details of using the socket.,
A 3.0 m lead assembly (part no. 43130/591) is available as an optional accessory.