Rs-232C Interface - Panasonic AJ-SD965 Operating Instructions Manual

RS-232C interface

The VTR can be operated by commands when the RS-
232C interface is used.
(See command table on pages 79, 80.)
$ Conditions for acknowledging
commands from RS-232C interface
O The REMOTE button on the front panel must be
set to the remote mode (REMOTE lamp ON).
O The setup menu No. 204 "RS232C SEL" must be
ON.
If the above conditions are not met, [ACK] + [STX]
ER001 [EXT] is returned to the external unit.
Whether the [ACK] code is returned depends on the
setting which has been selected for setup menu
item No. 209 "RETURN ACK".
76
Hardware specifications
External interface specifications
O Connector specifications
Connector:
D-SUB 25-pin (crossover cable supported)
Pin No. Signal
1 FG
2 RXD
3 TXD
4 CTS
5 RTS
6 DTR
7 SG
20 DSR
O Example of connection with controller (PC)
Using crossover
connectors
PC side
(D-SUB 25-pin connector)
FG 1
TXD 2
RXD 3
RTS 4
CTS 5
DSR 6
SG 7
DTR 20
Using crossover cable with D-SUB 9-pin and 25-pin
connectors
PC side
(D-SUB 9-pin connector)
RXD 2
TXD 3
DTR 4
SG 5
DSR 6
RTS 7
CTS 8
Description
Protective ground
(Frame ground)
Received data
(Data is sent to PC.)
Transmitted data
(Data is received from PC.)
Clear to send
(Shorted with pin 5.)
Request to send
(Shorted with pin 4.)
Data terminal ready
(No processing)
Signal ground
(Signal ground)
Data set ready (+ voltage output
after communication enable status)
cable with D-SUB
VTR side
1 FG
2 RXD
3 TXD
4 CTS
5 RTS
6 DTR
7 SG
20 DSR
VTR side
1 FG
2 RXD
3 TXD
4 CTS
5 RTS
6 DTR
7 SG
20 DSR
25-pin