optris CS series - Page 62

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Model CSv1/ CSMv1 CSv2 CSMv2 CSM2W/ CX
UART voltage (RxD) 5 V 3,3 V 3,3 V 3,3 V
UART voltage (TxD) 5 V 2,5 V 2,5 V 2,5 V
Previous sensor versions:
CSv1 CS/ version 1 (→ 12/2010)
CSMv1 CSmicro/ version 1 (→ 09/2011)
CS connections:
TxD (yellow) an T1IN
RxD (green) an R1OUT
GND (brown) an GND
PC connections:
connect T1OUT with RxD (PC)
connect R1IN with TxD (PC)