Simons Voss Technologies SmartRelay SREL Series, Руководство пользователя

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5.3 SmartRelay2 (SREL2)
Power supply
Relay
+
-
Connection for LNI
Connection for card readers
External antennas
Functions connections
NAME SYMBOL DESCRIPTION
Power supply unit + Direct current 9 to 24 V DC
Power supply unit - Direct current 9 to 24 V DC
Relay COM
Common contact in the relay. This
contact is wired against the NO relay
(normally open contact)
NO relay
Normally open contact in the relay.
This contact is closed against Relay
COM when switched. Can be inver-
ted
Brown BN
Connection for colour-coded wires in
an external antenna (order code:
SREL.AV)
White WH
Green GN
Grey GY
Yellow YL
SREL1+2 (Manual)
5. Connections
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