INTERFACING TO PERIPHERALS

SP/MIC JACK

The SP/MIC jack on the transceiver can be configured to interface to various kind of peripherals available for the transceiver, such as a speaker microphone (SMC-32/ 33/ 34) and PC interface cable (PG-4Y). Access Menu No. 31 (PC) and select “ON” or “OFF”.

SP/MIC

If you plug the speaker microphone or headset into the SP/MIC jack, access Menu No. 31 and select “OFF” (default). To emulate the programmable function keys using external keys (to control the transceiver), refer to the circuit diagram below.

SP

SP/MIC jack

MIC

LOCK SW

SW-1 3.9k

SW-2 10k

SW-3 27k

2.5 mm

 

 

Speaker

Plug

 

 

 

 

3.5 mm

PTT

 

 

 

Plug

 

 

 

Microphone

5.0 V

10 F

 

Note 1

Note 2

 

104

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Kenwood TH-K2AT, TH-KAE, TH-K4AT, TH-K2ET instruction manual Interfacing to Peripherals, SP/MIC Jack