ICP DAS USA HRT-710 User Manual page 10

2.3.2 RS-485 Wiring
The RS-485 wiring is shown as Figure 5.
2.3.3 RS-422 Wiring
The RS-422 wiring is shown as Figure 6.
HRT-710 User Manual (Version 1.24, June/2015)
Figure 4: RS-232 wiring diagram
Figure 5: RS-485 wiring diagram
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