User manual

9
WT-248 GSM 8 Ports Analog Gateway
WT-248 – USER MANUAL – Rev.1.5 – Technical Support: [e-mail]
COPYRIGHT ©2008 WITURA CORPORATION SDN BHD
1. Antenna interface level: 900/1800/1900Mhz, 850/900/1800/1900Mhz
GSM 850Mhz: RX 869-894 TX 824-849
GSM 900Mhz: RX 925-960 TX 880-915
GSM 1800Mhz: RX 1805-1880 TX 1710-1785
GSM 1900Mhz: RX 1930-1960 TX 1850-1910
2. SIM Card: It support 3VG-SIM Card
3. Phone Interface: Supply main and assist double frequency interface (RJ-11 Phone
Interface)
Hanging Voltage: 45V
Picking Off Voltage: 30mA/ 41mA
Dialing Tone Frequency: 450Hz
4. Antenna interface: Antenna Amplifying >4.5DB
5. Adapter Interface;
INPUT: AC 175~260V
OUTPUT: +9V/1000MA
6. Operation Circumstance;
Operation Temperature: -10°C ~ 60°C
Storage Temperature: -20°C ~ 70°C
Operation Humidity: 45% - 95%
Atmosphere pressure: 86 – 106Kpa
Environment noise: <60DB’
Transmitting Power: 2W
Sensitivity: <-104Dbm
Antenna Amplifying: >1.5db
Dialing frequency: 450Hz
Hanging Voltage: 45V
Picking current: 30mA/41mA
Power input: 85-240V
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