Sennheiser HMD 46 Instruction Manual page 15

Cable -3PTT-LA
Solder side
6
7
10
8 9
5
4
1
2 3
10 75-Ω resistor between pin 4 and 10 / screen
Cable -D-3PTT-M
Solder side
8 6
7
3
5
4
2
1
Cable -DCN
Solder side
2
4
5
1 3
6
14
1 Audio Hi right
2 Audio Lo right
3 PTT
4 PTT / screen/ bridge to pin 9
5 Audio Hi left
6 Audio Lo left
7 Microphone Hi
8 Microphone Lo
9 Bridge to pin 4 / PTT / screen
1 Audio Hi
2 Audio Lo
3 Microphone Hi
4 not assigned
5 not assigned
6 PTT
7 PTT / screen
8 Microphone Lo
1: Microphone Hi
2: Microphone Lo
left
3: Audio Hi
4: Audio Lo
5: Audio Hi right
6: Screen
approx. 2.3 m
approx. 2.45 m
approx. 2 m