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2N Access Unit M - Page 32

2N Access Unit M
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Legend
to fig-
ure
Component Description
1 RELAY Relay cable with a 30 V / 1 A AC/DC NO/NC contact. Used for connec-
tion of non-critical devices only (lights, e.g.).
2/3 Input 1/2 The IN1, IN2 and IN3 terminals are used as inputs in the passive/active
mode (−30 V to +30 V DC) for departure button, open door sensor, ESS
etc. connection
OFF = open contact NEBO U
IN
> 1.5 V
ON = closed contact OR U
IN
< 1.5 V
4 Ext. Power For external power supply connection (12 V / 1 A).
5 Active output An active output cable for the connection of the Security Relay or an
electric lock: 8 to 12 V DC according to power supply (PoE: 10 V; adapt-
er: power supply voltage minus 2 V), up to 600 mA.
6 LAN cable For LAN connection (PoE 802.3af (Class –13.95 W)).
7 Tamper
Switch
A switch that helps detect the removal of a device from the holder instal-
led.
8 RESET RESET / FACTORY RESET button.
The table below includes the device cabling color marking. The colors are different for different device
models:
Part No. 1 2 3 4 5
9161121,
9161141,
9161151,
9161161
yellow NO,
brown NC, gray
COM
pink "+",
blue "−"
green "+",
orange "−"
red "+",
black "−"
white "+",
violet "−"
916112,
916114,
916115, 916116
yellow NO, red
NC, black COM
red "+", black "−"
Installation
32

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