optris CSmicro – E2015-12-A
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Analog + Digital mode combined [2W]
The two-wire models are able to work in the digital mode and simultaneously as analog device (4-20 mA).
In this case the sensor will be powered by the USB interface (5 V).
Direct connection to an RS232 interface on the computer
For a bidirectional RS232 connection of the sensor the following interface circuit can be used: MAX3381E
(manufacturer: Maxim) ► Appendix D:
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)
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