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RS-232C Connector
In case of controlling the laser marker with the serial communication using the RS-232C, the “RS-232C connector” is
used
.
Laser Marker Side Connector Type : Male D-sub 9 pin (No. 4-40UNC-inch screw, female)
User Side Connector Type : Female D-sub 9 pin (No. 4-40UNC-inch screw, male)
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Specification for RS-232C
Connector D-SUB 9 pin, male
Synchronization Method Asynchronous
Communication Method Full duplex communication method
Stop Bit 1 bit/2 bits
Data Bits 8 bits fixed
Baud Rate 1200/2400/4800/9600/19200/38400
Parity None/even/odd
Check Sum NA/available
Delimiter CR + LF/CR
Flow Control None (three-wire method)
Reception Timer Reception timeout monitoring available (10 seconds for reception)
Refer to “3-14-1 Environmental Setting Related to Laser Marker” (P.150) for details of the setting
of the communication condition.
No Signal Name Function
1 Reserved System reserved
2 RXD(RD) Received data
3 TXD(SD) Sent data
4 Reserved System reserved
5 GND(SG) Signal ground
6 Reserved System reserved
7 Reserved System reserved
8 Reserved System reserved
9 Reserved System reserved
Laser Marker side
REFERENC