Hitachi CU-HD1500 Manual Do Utilizador
20
Service information
COMMUNICATION (25pin D-sub male:RDBD-25P-LNA(4-40)(55))
Combined connector: 25pin D-sub female
Plug
CCU mainframe
Contact
supply
supply
Voltage
supply
supply
Pin
Signal
1
SYS2
2
SYS1
3
SYS0
4
PD OUT (C)
2W : OUT/IN(C)
5
PD OUT (H)
2W : OUT/IN(H)
6
PD SHIELD
7
PD IN (C)
2W : NC
8
PD IN (H)
2W : NC
9
ENG OUT (C)
2W : OUT/IN(C)
10
ENG OUT (H)
2W : OUT/IN(H)
11
ENG SHIELD
12
ENG IN (C)
2W : NC
13
ENG IN (H)
2W : NC
14
GND
15
16
NC
17
TALLY COMMON
→TALLY COMM
18
G TALLY IN
→G TALLY IN
19
R TALLY IN
→R TALLY IN
20
NC
21
PGM2 IN(C)
22
PGM2 IN (H)
23
PGM SHIELD
24
PGM1 IN(C)
25
PGM1 IN (H)
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
17
18
19
TALLY COMM
Contact
Voltage
TALLY IN
24V
TALLY ; CU internal circuit
1
13
14
25