Panasonic AG-TL500 - Manuel (Page 21)

RS-232C interface
1. Outline of RS-232C interface
This interface is for enabling the basic functions of the VTR to be operated using a personal computer.
• The D'SUB 9P connector is used to connect the VTR with the personal computer.
2. Hardware specifications
Parameters for communication with personai computer
Synchronous system: Asynchronous system
Bit length:
7 bits (or 8 bits)
Stop bit: 1 (or 2)
Parity: Odd (none or even)
Baud rate: 9600 bps (or 4800 bps)
Note: Settings in parentheses can be selected using the DIP switches.
Fig. 1
Rear panel
D-DUB 9-pin connector specifications
• Connector: D-DUB 9P, female
• Compatible cable: Straight cable
D-SUB 9P input signals
Pin No. Pin No. Details
1 L: ground
2 Data output
3 Data input
4 OP {ready output)
5 GND
6 Ready output (OP)
7
8 (short)
9 L: ground
ON OFF
1. DATA BIT 8 BIT 7 BIT
2. STOP BIT 2 BIT 1 BIT
5. SPEED 4800 9600
6. Rec in
operation
Rec Rec-in
Parity
ON OFF
ON NONE EVEN
OFF — ODD
Note;
Changes to the switch settings must be
made by a trained servicing engineer.
Pin No. Abbreviation Circuit name Details
1 CD (DCD) Carrier detection PC receives this signal.
2 RD (RXD) Received data PC receives data.
3 SD (TXD) Transmitted data PC sends data.
4 ER (DTR) Data terminal ready PC sends this signal.
5 SG (-) Signal ground Signal ground
6 DR (DSR) Data set ready PC receives this signal.
7 RS (RTS) Request to send PC sends this signal.
8 CS (CTS) Clear to send PC receives this signal.
9 Cl (Rl) Ring indicator PC receives this signal.
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