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REMOTE Specifications
(continued)
Connectors and signals
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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
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Signal level RS-232C compliant
Synchro system Asynchronous
Transfer rate 9600 bps
Parity None
Data length 8 bit
Stop bit 1 bit
Flow control None
Command format
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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
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Setting command response1.
STX (02h) Command ETX (03h)
Query command response2.
STX (02h) Data ETX (03h)
Error response3.
STX (02h) Error codes ETX (03h)
Error codes
ER001: Invalid command
ER002: Parameter error
SERIAL terminal
External operations can be performed via the RS-232C interface.
The following diagram and the table on the following SERIAL terminal pin arrangement and connections.
For details on systems using SERIAL, be sure to consult your dealer.
SERIAL terminals (9P)
External Device Side (Straight) BT-LH910G 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.