EVCO S.p.A.
EV3 HRV & EVD HRV | Application manual ver. 1.0a | Code 1443DHRVE104
page 31 of 74
Connector 2
Part Description
6 unused
7 unused
8 unused
9 INTRABUS port signal
10 INTRABUS port reference (GND)
5.6 Termination resistor for the RS-485 MODBUS line
To terminate the RS-485 MODBUS line of the EV3 HRV, place micro-switch 1 in position ON. Do not touch micro-switch 2.
To terminate the RS-485 line of the EVD HRV, place micro-switch 1 in position ON.
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