Sennheiser SKM 9000 Instruction Manual page 107

Cleaning and maintaining the Digital 9000 system
Pin assignment of the sockets of the EM 9046
XLR-3 socket
(analog & digital) Pin assignment
Pin 1: ground
Pin 2: out + (P)
1 2
Pin 3: out  (N)
3
Sub-D socket (25-pin) multicore, digital, balanced
GND
13
Sub-D socket (25-pin) multicore, analog, transformer balanced
open
13
Pin assignment of the 3-pin special audio socket of the SK 9000
Socket Pin assignment
Pin 1 and thread: ground
1
Pin 2: line/Instrument
2 3
Pin 3: microphone
106 | Digital 9000
GND open GND open CH7/8P CH5/6P
12 11 10 9 8
25 24 23 22 21 20
GND GND GND GND CH7/8N CH5/6N
CH1N GND CH2P CH3N GND CH4P
9
12 11 10 8
25 24 23 22 21 20
GND CH1P CH2N GND CH3P CH4N
CH3/4P CH1/2P open open open
7 6 5 4 3 2
19 18 17 16 15 14
CH3/4N CH1/2N open open open open
CH5N GND CH6P CH7N GND
7 5 4 3 2
6
19 18 17 16 15 14
GND CH5P CH6N GND CH7P CH8N
open
1
CH8P
1