Sony BKDM-3020 Maintenance Manual page 12

1-4. Input and Output Signals of Connectors
CONTROL PANEL : RS-422A (D-sub 25-pin)
[DEVICE] from Control Panel BKDM-3010 etc.
13
25
EXT VIEW
Pin No. Signal
1 FG
2 POWER
3 TX-A
4 GND
5 RX-A
6 –––
7 –––
8 –––
9 VD-A
10 –––
11 –––
12 GND
13 GND
14 POWER
15 POWER
16 TX-B
17 GND
18 RX-B
19 –––
20 –––
21 –––
22 VD-B
23 –––
24 –––
25 FG
1-4 (E)
1
14
( FEMALE )
Function
Frame ground
Power supply (+12 V)
Transmitted data (–)
Common ground
Received data (–)
–––
–––
–––
Transmitted VD signal (–)
–––
–––
Common ground
Common ground
Power supply (+12 V)
Power supply (+12 V)
Transmitted data (+)
Common ground
Received data (+)
–––
–––
–––
Transmitted VD signal (+)
–––
–––
Frame ground
EDITOR : RS-422A (D-sub 9-pin)
[DEVICE] from Editing Control Unit BVE-2000 etc.
5
9
EXT VIEW
Pin No. Signal
1 FG
2 TX-A
3 RX-B
4 GND
5 –––
6 GND
7 TX-B
8 RX-A
9 FG
SWITCHER PANEL : RS-422A (D-sub 9-pin)
[DEVICE] from Switcher Control Panel BKDS-7011/
7021/7022 etc.
5
9
EXT VIEW
Pin No. Signal
1 FG
2 TX-A
3 RX-B
4 GND
5 –––
6 GND
7 TX-B
8 RX-A
9 FG
1
6
( FEMALE )
Function
Frame ground
Transmitted data (–)
Received data (+)
Common ground
–––
Common ground
Transmitted data (+)
Received data (–)
Frame ground
1
6
( FEMALE )
Function
Frame ground
Transmitted data (–)
Received data (+)
Common ground
–––
Common ground
Transmitted data (+)
Received data (–)
Frame ground