Hitachi CU-HD1500 operating instructions Service information, Connector pin diagrams

Service information

Connector pin diagrams

INTERCOM (5 pin XLR female:HA16PRH-5S)	MIC OUT 1,2 (3 pin XLR female:HA16RM-3SE)
Combined connector:5pin XLR male	Combined connector:5pin XLR male

	PUSH	Pin	Signal		PUSH
5	1	1	TALK (C)
		2	TALK (H)	2	1
4	2	3	RECEIVE (C)
		4	RECEIVE L (H)
	3	5	RECEIVE R(H)		3

Remote 1,2 (4 pin female:HR10A-7R-4S(73))

Combined connector: HR10A-7P-4P

Pin Signal

1MIC GND

2 MIC(H) IN

3 MIC(C) IN

4 1

3 2

Pin Signal

1+12V output

2 DATA input

3 DATA output

4 DATA ground

TALLY OUT(9pin D-sub female:RDED-9S-LNA(4-40)(55))

Combined connector: 9pin D-sub male

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9 6

Application circuit example	Plug	CCU mainframe		Internal circuit
Vcc Vcc	Pin	Pin	Signal
	1	1	R TALLY 1
	2	2	R TALLY 2
	3	3	G TALLY 1
	4	4	G TALLY 2
	5	5
	6	6
	7	7	NC	24V
	8	8	+24V
	9	9	GND	10mA
	-	-

+24V power current of pin 8 is max.10mA.

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