Appendix a, Connector specifications, Audio xlr-3 connector pinout – 360 Systems MAXX2400HD User Manual
Page 127: Serial control connector pinout
Page 126
MAXX-2400HD Owner’s Manual
Appendix A
Connector Specifications
Audio XLR-3 Connector Pinout
Signals appearing on XLR connectors of the DXP-1, AXP-3 or AXP-4 multi-channel audio modules
conform to the following wiring standard.
Pin
BALANCED ANALOG
AES/EBU DIGITAL
1 SHIELD
(
FRAME GROUND
) SHIELD
(
FRAME GROUND
)
2 "
+
"
OR
HOT D
IGITAL
+
3 "
–
"
OR
COMMON D
IGITAL
-
S
HELL
F
RAME GROUND
F
RAME GROUND
Serial Control Connector Pinout
Pin
DB9-F Connector
1 GND
2
Transmit A (TX–)
3
Receive B (RX+)
4 GND
5 N/C
6 GND
7
Transmit B (TX+)
8
Receive A (RX-)
9 GND
Shell Frame
ground