Simons Voss Technologies SREL Guide Abrégé page 29

3. Connections
Connection
RS-485: COM
RS-485: A
RS-485: B
+V
aux
LED

buzzer

Input 1

Wiegand D1

Input 2

Wiegand D0
Description
RS-485 bus connection for external
modules.
Type 3.0 - 5.0V +/- 0.5 V
For external LED or buzzer
Multi-function connection, depending on
programming
Multi-function connection, depending on
programming
Multi-function connection, depending on
programming
29 / 128 | EN
, max. 10 mA
DC