Panasonic AJSD755P AJSD755 User Guide - Page 68

RS-232C INTERFACE, Hardware specifications

Get Panasonic AJSD755P - DVC STUDIO VTR PDF manuals and user guides View all Panasonic AJSD755P manuals
Add to My Manuals
Save this manual to your list of manuals

Page 68 highlights

RS-232C interface The VTR can be operated by commands when the RS-232C interface is used. (See command table on pages 71, 72.) $ Conditions for acknowledging commands from RS-232C interface O The front panel CONTROL switch must be at REMOTE. 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". Hardware specifications External interface specifications O Connector specifications Connector: D-SUB 25-pin (crossover cable supported) Pin No. 1 2 3 4 5 6 7 20 Signal Description FG RXD TXD CTS RTS DTR SG DSR 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) O Example of connection with controller (PC) Using crossover cable with D-SUB 25-pin connectors PC side (D-SUB 25-pin connector) VTR side FG 1 TXD 2 RXD 3 RTS 4 CTS 5 DSR 6 SG 7 DTR 20 1 FG 2 RXD 3 TXD 4 CTS 5 RTS 6 DTR 7 SG 20 DSR Using crossover cable with D-SUB 9-pin and 25-pin connectors PC side (D-SUB 9-pin connector) VTR side RXD 2 TXD 3 DTR 4 SG 5 DSR 6 RTS 7 CTS 8 1 FG 2 RXD 3 TXD 4 CTS 5 RTS 6 DTR 7 SG 20 DSR 68

  • 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
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
68
The VTR can be operated by commands when the
RS-232C interface is used.
(See command table on pages 71, 72.)
$
Conditions for acknowledging
commands from RS-232C interface
O
The front panel CONTROL switch must be at
REMOTE.
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
”
.
Hardware specifications
External interface specifications
RS-232C interface
O
Connector specifications
Connector:
D-SUB 25-pin (crossover cable supported)
O
Example of connection with controller (PC)
Using
crossover
cable
with
D-SUB
25-pin
connectors
Pin No.
Signal
Description
1
FG
Protective ground
(Frame ground)
2
RXD
Received data
(Data is sent to PC.)
3
TXD
Transmitted data
(Data is received from PC.)
4
CTS
Clear to send
(Shorted with pin 5.)
5
RTS
Request to send
(Shorted with pin 4.)
6
DTR
Data terminal ready
(No processing)
7
SG
Signal ground
(Signal ground)
20
DSR
Data set ready (+ voltage output after
communication enable status)
PC side
(D-SUB 25-pin connector)
VTR side
FG
TXD
RXD
RTS
CTS
DSR
SG
DTR
1
2
3
4
5
6
7
20
FG
RXD
TXD
CTS
RTS
DTR
SG
DSR
1
2
3
4
5
6
7
20
Using crossover cable with D-SUB 9-pin and 25-pin
connectors
PC side
(D-SUB 9-pin connector)
VTR side
RXD
TXD
DTR
SG
DSR
RTS
CTS
2
3
4
5
6
7
8
FG
RXD
TXD
CTS
RTS
DTR
SG
DSR
1
2
3
4
5
6
7
20