Combined Connector: 25Pin D-Sub Female - Hitachi CU-HD1500 Operating Instructions Manual

Service information
COMMUNICATION (25pin D-sub male:RDBD-25P-LNA(4-40)(55))

Combined connector: 25pin D-sub female

Contact
supply
Voltage
supply
1
14
Plug CCU mainframe
Pin
Pin
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
17
18
19
TALLY COMM
TALLY IN
20
13
25
Signal
SYS2
SYS1
SYS0
PD OUT (C)
PD OUT (H)
PD SHIELD
PD IN (C)
PD IN (H)
ENG OUT (C)
ENG OUT (H)
ENG SHIELD
ENG IN (C)
ENG IN (H)
GND
NC
TALLY COMMON
G TALLY IN
R TALLY IN
NC
PGM2 IN(C)
PGM2 IN (H)
PGM SHIELD
PGM1 IN(C)
PGM1 IN (H)
TALLY ; CU internal circuit
Voltage Contact
2W : OUT/IN(C)
2W : OUT/IN(H)
2W : NC
2W : NC
2W : OUT/IN(C)
2W : OUT/IN(H)
2W : NC
2W : NC
→TALLY COMM
→G TALLY IN
→R TALLY IN
24V