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Section 8: RS485 Transmission Mode
August 2022
Figure 36
Device 1
RxD/TxD-P
RxD/TxD-N
DGND
22
Installation, Operation and Maintenance Manual
Device 2
RxD/TxD-P
RxD/TxD-N
Shielding
Cable
VP (5 V DC)
Data line
Data line
DGND
DGND
Bus terminator
VCIOM-17121-EN Rev. 0
390 ohm
220 ohm
390 ohm
RS485 Transmission Mode
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