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USB
Cable
Laptop
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Isolated RS - 422/485 USB Adapter
Model USOPTL 4
DIP Switch Settings
RS-422
RS-485
Echo ON
Echo OFF
4-Wire
2-Wire
4-Wire
2-Wire
USB Serial Conversion
B & B Electronics
PC Interface Wiring
TDA (-)
TDB (+)
RDA (-)
RDB (+)
GND
Figure 5
19
AE8-1384 R5
CoreSense
A (-)
GND
B (+)
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