Datasheet

T H E U N I N T E R R U P T I B L E P O W E R P R O V I D E R
Network Management Card – User Manual 34003991EN/CA Page
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7.2.2.2 RS485 link configuration for 2 wires connexion
Set the SA2 switches like below to set the RS485 mode:
Set the SA1 switches to select the two wires configuration with no termination: