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■Programming cable
4P connector model number: XHP-4 (made by JST)
Dsub9 (female) 4P connector
Pin No. Signal Pin No. Signal
1 N.C
1 GND
2 RxD
2 TxD
3 TxD
3 RxD
4 N.C
4 N.C
5 GND
6 N.C
7 N.C
8 N.C
9 N.C
Caution
Do not connect anything to the N.C connectors.
To extend the programming cable, use a straight cable.
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