Panasonic AIG707WCL1G2, User Manual

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3.3 Wiring of COM Port
3.3 Wiring of COM Port
3.3.1 Specifications of COM Port

Specifications of GT707 COM port
Pin No. Name Abbr. Signal direction
1 N.C.
－ ―
2 RS-232C Receive Data RD External devices to GT
3 RS-232C Send Data SD GT to External devices
4 N.C.
－ ―
5 Signal Ground SG
―
6 N.C.
－ ―
7 RS-232C Request to Send RS GT to External devices
8 RS-232C Clear to Send CS External devices to GT
9 N.C.
－ ―
(Note 1): Do not connect anything to N.C..
(Note 2): Data cannot be sent unless the CS signal (clear to send) turns ON when selecting "System Setting" > "GT
Configuration" > "GT Communication Parameters" from the GTWIN menu and setting "CS/RS Control" to "On"
When using the general-purpose serial communication. When using with a three-wire port, short-circuit the pins
RS and CS or set "CS/RS Control" to "Off".
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