Digital PBX System with 28 Co lines and 80 Exts for Hotel Phone System
USD $210 - $220 /Piece
Min.Order:30 Pieces
Shenzhen Guowei Cesller Technology Co., Ltd.
Main Function
Specifications
1.POWER SUPPLY:
Power supply voltage: 110VAC or 220 VAC,50/60 Hz
Maximum power consumption: 80W
Internal feeding voltage:30VDC/30mA
Internal ringing voltage:75VAC/25Hz/WS824(10D)-P02>5VAC/25Hz
External line port voltage:<60VDC
External line port ringing voltage:35VAC/25Hz or >35VAC/50Hz
2.Exchange ways:times exchange
3.ENVIRONMENTAL LIMITS
Operating temperatures: 0°C to 45°C (32°F to 113°F)
Operating humidity: 10% to 95% without condensation
4.CABLE REQUIREMENTS
Four-wire Key phone: < 100m(impedance<22.5Ω)
Two-wire Key phone: (2 pairs twisted wire 0.5@, impedance<200Ω)
Single line phone: < 1,000m(2 pairs twisted wire 0.4@, impedance<225Ω)
Connect with PC,connecting length:<30m
5.SOUND AMPLIFACITON OUTPUT
Output impedance:600Ω
Output audio level:250mV.
Signaling System
Comapany introduction :
Shenzhen Cesller Technology Co.,Ltd,our headquarter lies in Canada. It is a hi-tech. Company, specializing in manufacturing, developing, selling of group-phone system and communication equipments. The managing idea is to provide continually communication products which joint global communication and synchronize to world communication.