Service Information; Connector Pin Diagrams - Hitachi CU-HD500 Operating Instructions Manual

Service information

Connector pin diagrams

INTERCOM (5 pin XLR female:HA16PRH-5S)
PUSH
5
4
3
Remote 1,2 (4 pin female:HR10A-7R-4S(73))
Combined connector: HR10A-7P-4P
4
3
TALLY OUT(9pin D-sub female:RDED-9S-LNA(4-40)(55))
Application circuit example
Vcc Vcc
Pin Signal
1 TALK (C)
2 TALK (H)
1
3 RECEIVE (C)
2
4 RECEIVE L (H)
5 RECEIVE R(H)
Pin
1 +12V output
1
2 DATA input
2
3 DATA output
4 DATA ground
5 1
9 6
Plug
Pin
+24V power current of pin 8 is max.10mA.
MIC OUT 1,2 (3 pin XLR male:HA16RM-3SE)
PUSH
2
3
Signal
CU mainframe
Pin Signal
1 R TALLY 1
1
2 R TALLY 2
2
3 G TALLY 1
3
4 G TALLY 2
4
5
5
6
6
7 NC
7
8 +24V
8
9 GND
9
-
-
16
Pin Signal
1 MIC GND
1
2 MIC(H) IN
3 MIC(C) IN
Internal circuit
24V
10mA max