Access Unit


0.8 W / 8 O


12 V ±15% / 2 A DC (3 A if there is a larger number of modules) and/or PoE
PoE 802.3af (Class 0 – 12.95W)
10/100BASE-TX s Auto-MDIX, connecting block or RJ-45 pigtail
Recommended cabling:
Cat-5e or better
Supported protocols:
DHCP opt. 66, SMTP, 802.1x, TFTP, HTTP, HTTPS, Syslog
Passive switch:
make and break contact, max. 30 V / 1 A AC/DC
Active switch output:
8 to 12 V DC according to power source (PoE: 10 V; adapter: source voltage minus 2 V), max 400 mA
Can be used in passive or active mode (-30 V to +30 V DC)
OFF = disconnected or Uin > 1.5 V
ON = shorted or Uin < 1.5 V

RFID card reader

13.56 MHz
Supported cards 13.56 MHz (only card serial number read)
ISO14443A: Mifare Classic 1k & 4k, DESFire EV1, Mini, Plus S&X, SmartMX, Ultralight, Ultralight C, SLE44R35, my-d move (SLE66Rxx), PayPass, Legic Advant
ISO14443B: Calypso, CEPAS, Moneo, SRI512, SRT512, SRI4K, SRIX4K, PicoPass, HID iCLASS

NFC reader

Supported devices:
smartphones with NFC and HCE support (Host Card Emulation)
version Android 4.3 and higher

Mechanical properties

Robust zinc cast with surface finish
Operating temperature:
-40°C to 60°C
Operating relative humidity:
10%-95% (non-condensing)
Storage temperature:
-40°C to 70°C
Frame for fitting on surface: 107 (W) x 130 (H) x 28 (D) mm
Frame for recess fitting in wall: 130 (W) x 153 (H) x 5 (D) mm
Box for mounting in wall (dimension of minimum hole in wall): 108 (W) x 131 (H) x 45 (D) mm
Max net weight: 2 kg / max gross weight: 0.5 kg – Depends on configuration
Cover rating:

Expansion modules

Supported modules:
modules are supported from the 2N® Helios IP Verso intercom – RFID card reader (125kHz; 13,56MHz), keypad, five-button module, Wiegand, etc.