User`s guide

Chapter 3 _______________________________________________________________ Installation
VAISALA _______________________________________________________________________ 55
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Figure 34 4-Wire RS-485 Bus Connections, Part A
Table 7 4-Wire (Switch 3:On)
RS-485 master Data DMT346
TxA → RxA
TxB → RxB
RxA ← TxA
RxB ← TxB