2N Helios IP User manual, 1510 v1.13 - Manual (Page 134)

Technical Parameters 5.1
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5.1 Technical Parameters
Power Supply
PoE 802.3af 48 V / 380 mA DC
or
Power supply adapter 230 V 10%, 50/60 Hz / 12V DC
DC power supply 12 V / 1A DC
VoIP
Signalling SIP
Count of channels 2
Audio codecs G.711 PCM, 64 kbps
Video codecs H. 264, 64 – 2048 kbps
Interfaces
Ethernet
Connector Terminal block plug
Network type 10/100 BASE-T
Relay outputs
Maximum voltage 30 V AC/DC
Maximum current 1 A AC/DC
Others
Dimensions 210Ч100Ч29 mm (h×w×d)
Weight up to 500 g
Operational temperature range –40 to +50 ºC
Coverage IP53