Opticon LMD 1135 RS232 Communications Specifications, Connector Pin-outs, RS232 Data Format

Manual No. 25-ULPNR102-01; Mar, 2005LMD 1135 Laser Fixed Mount Scanner

RS232 Communications Specifications

RS232 Data Transmission Format
Parameter	Default	Optional Settings
Timing	Asynchronous
No. of Start Bits	1 bit
No. of Stop Bits	1 bit	1 or 2 bits
No of Data Bits	8 bit	7 or 8 bits
Parity	None	Odd / Even / None
Baud Rate	9600 baud	150 to 38,400 baud
Handshaking	None	Hardware / Software/ None

RS232 Transmit / Receive Character Format

TXD/	Start	7 or 8	Parity
RXD	Bit	LSB Data Bits MSB	Bit

RS232 Data Format

Stop

Bit

		Transmit			Decoded Data			CR
		Receive			ESC		Command	CR
					STX		Command	ETX
RS232 Signal Level
	Signal Name		In / Out				Mark/Off	Space/On
	TXD			Out		-5 to -15		+5 to +15
	RXD			In		-3 to -15		+3 to +15

Connector Pin-outs

9 Pin D-Sub Female Connector (with power stereo jack)

Pin No.	Signal	Direction
1	Frame Ground
2	TxD	Output
3	RxD	Input
4	NC
5	Signal Ground
6	NC
7	CTS	Input
8	RTS	Output
9	NC

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