Sound Connector - Protech Systems PMB-881LF User Manual

2-28. SOUND CONNECTOR

AUDIO1: Sound Connector, including Line-In, Line-Out & Mic. Also
can support only MIC connector. The pin assignments are as follows:
Line-In
PIN
32
33
34
35
Line-Out
PIN
22
23
24
25
Mic-In
PIN
1
2
3
4
5
SPDIF (Optional, the same port with Line-In)
PIN
42
43
44
PMB-881LF USER
ASSIGNMENT
HD_LINE-L
GND
GND
HD_LINE-R
ASSIGNMENT
HD_OUT-L
NC
NC
HD_OUT-R
ASSIGNMENT
GND
HD_MIC1
HD_MIC_GND
NC
HD_MIC_VCC
ASSIGNMENT
GND
VCC_AUD
SPDIF OUT
'
S MANUAL
Chapter 2 Hardware Configuration
35 34 33 32
25 24 23 22
5 4 1 3 2
AUDIO1
Page: 2-29