1112N TELEKOMUNIKACE a.s., www.2n.cz
®
4. Technical Parameters
Buttons
Button design: White-backlight transparent buttons with replaceable name tags
Button count: 1 and increments of 5
Button extenders: Up to 30 modules, limited by power supply
Numeric keypad: Optional
Audio
Speaker: 0.8 W / 8 Ω
Interface
Power supply: 12 V ±15 % / 2 A DC (3 A for multiple modules) and/or PoE
PoE: PoE 802.3af (Class 0 – 12.95 W)
LAN: 10/100BASE-TX with Auto-MDIX, RJ-45, terminal board or pigtail RJ-45
Recommended cabling: Cat-5e or higher
Supported protocols: DHCP opt. 66, SMTP, 802.1x, TFTP, HTTP, HTTPS, Syslog
Passive switch: NO/NC contact, up to 30 V / 1 A AC / DC
Active switch output:8 up to 12 V DC depending on power supply (PoE: 10 V;
adapter: power supply voltage minus 2 V), up to 400 mA
Inputs: passive / active mode (-30 V to +30 V DC)
OFF = open or U > 1.5 V
in
ON = short-circuit or U < 1.5 V
in
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