7 Connector Pin Assignments
7.1
XLR
1
2
3
1
ground
2
signal (+)
3
Signal (-)
7.2
TA-3F (Mini-XLR)
1
2
3
1
ground
2
signal (+)
3
signal (-)
7.3
DC Input Hirose 4
4
1
3
2
1
ground (-)
2
SMBUS SDA
3
SMBUS SCL
4
DC input (+)
7.4
DC Output Hirose 4
4
1
3
2
1
ground (-)
2
not connected
3
not connected
4
DC input (+)
7.5
3M MDR 26-pin
13
1
14
26
1
Ground (AES 1-2)
2
AES 1-2 (-)
3
AES 3-4 (-)
4
AES 5-6 (-)
5
AES 7-8 (-)
6
RS422 UART 1 TX (-)
7
RS422 UART 1 RX (-)
8
Word clock output
9
RS422 UART 0 TX (-)
10
RS422 UART 0 RX (-)
11
Reserved, do not connect
12
Headphones Right
13
Ground (AES 5-6)
14
Ground (AES 2-4)
15
AES 1-2 (+)
16
AES 3-4 (+)
SX-R4+ Hardware User Manual
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