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REMOTE Specifications (continued)
63
Connectors and signals
Connector: D-SUB 9-pin (female)
Signal
Pin
number
Signal Description
1 N.C. Not connected
2 TXD Transmission data
3 RXD Reception data
4 DSR Connected inside
5 GND Ground
6 DTR Connected inside
7 CTS Connected inside
8 RTS Connected inside
9 N.C. Not connected
Communication parameters
Signal level RS-232C compliant
Synchronous system Asynchronous system
Transfer rate 9,600 bps
Parity None
Data length 8 bit
Stop bit 1 bit
Flow control None
Command format
STX (02h) Command : Data ETX (03h)
• The command is the 3-character string starting with STX and
ending with ETX.
• Append any data after the colon (:) following the command, as
required.
Response formats
1. Setting command response
STX (02h) Command ETX (03h)
2. Query command response
STX (02h) Data ETX (03h)
3. Error response
STX (02h) Error codes ETX (03h)
Error codes
ER001: Invalid command
ER002: Parameter error
RS-232C input terminal
(9 pins)
External Device Side (Straight) Device side
Pin
number
Signal
Pin
number
Signal
1 N.C. 1 N.C.
2 RXD
2 TXD
3 TXD
3 RXD
4 DTR
4 DSR
5 GND
5 GND
6 DSR
6 DTR
7 RTS
7 CTS
8 CTS
8 RTS
9 N.C. 9 N.C.
RS-232C input terminal
External operations can be performed via the RS-232C interface.
For details on the pin arrangement and RS-232C input terminal connections, refer to the diagram below and the table below right.
For details on specific systems using RS-232C input terminals, contact your supplier.