Hitachi CU-HD1000 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 male:HA16RM-3SE)

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

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

PUSH

21

3

Pin Signal

1MIC GND

2MIC(H) IN

3MIC(C) IN

4 1

3 2

Pin Signal

1+12V output

2DATA input

3DATA output

4DATA ground

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

5 1

9 6

Application circuit example

Vcc Vcc

Plug		CU mainframe	Internal circuit
	Pin	Signal
Pin
	1	R TALLY 1
1
	2	R TALLY 2
2
	3	G TALLY 1
3
	4	G TALLY 2
4

55

66

7	7	NC	24V
	8	+24V
8
	9	GND	10mA max
9
	-
-

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

18