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2N TELEKOMUNIKACE a.s., www.2n.cz 27/56
Description of 2N Access Unit M Cabling
Legend
Relay Relay cable with a 30 V / 1 A AC/DC NO/NC contact
Input 1,
2
An input cable used for the connection of a departure button, open door sensor, ESS
etc. in the passive/active mode (−30 V to +30 V DC).
OFF = open contact OR U > 1.5 V
IN
ON = closed contact OR U < 1.5 V
IN
Ext.
Power
For external power supply connection (12 V / 1 A).
Active
output
An active output cable for the connection of or an electric lock: 8 to 12 Security Relay
V DC according to power supply (PoE: 10 V; adapter: power supply voltage minus 2
V), up to 400 mA.
LAN
cable
For LAN connection (PoE 802.3af (Class –13.95 W)).
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