Fermax PBX EXP - 4 Technical Parameters; Electrical Parameters

4. Technical Parameters
4.1. Electrical Parameters
Parameter Value Conditions
Communication interface Ethernet 10BaseT, 100BaseTx
VoIP protocol supported SIP
Video série JPEG, stream H.263 (H.264)
Band width 300Hz - 3400 Hz
Power supply - adapter 12Vss ± 2V , 12Vst ± 1V
- or PoE IEEE802,3af Altern. A+B
Max. consumption 300mA 12Vss
Max. voltage of switch contact 48V at I < 1A
Max. current of switch contact 2A at U < 30 V
Operational temperature - 20 to + 70°C
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