MIC JACK
The 8 - pin DIN standard Mic jack has the following internal connections:
1. Microphone input (Z600-10K ohm)
6. +12V for VOX unit etc.
2. Transmit/Receive switching
7. AF out for sélective cal 1.
3. Ground(SP)
8- SQUELCH
4. Audio output. (Z8-10K ohm)
Case = ground
5. Internai speaker.
Always operate the transceiver with the microphone plug inserted in the
microphone jack, or with the following external connections:
1. Microphone with VOX.
5. External microphone/Speaker with PTT.
I &
° 5 “ 4 °
0 3 0 8 1
. i
6 0 0 - ЮК ohm
Microphone
2. Headset or Telephoneset w ith PTT.
V
7 - 2 4 °
1—^ 0 3 0 8 10-1
7
6,
= d )
600 ~ 10K ohm
Microphone
3. External microphone
Microphone
600 - 10K ohm
Speaker/Mic
6. Internai connection
7. Internai connection with SP. sélection switch
SP. sélection switch
MIC.
/Shortening Plug
i
IT/R Switch
— 6 —
