タイトルまたは説明

Etross GSM***8B is a Fixed Wireless Terminal designed to provide better wireless connectivity between POTS (plain old telephone set) and existing GSM **0/***0Mhz (or **0/***0Mhz) network with high sensitivity to receive signal and large transmitting power to expand extensively the effective coverage of GSM service. It can be used not only in communication for vehicles such as automobiles, trains, floating vehicles, etc., but also in communication for construction sites, isolated islands and rural areas where hardwire-line telephone service is unavailable. So they are widely used in home &office, public phone, rural areas, steamer, railway etc. MAIN FUNCTIONS &FEATURES 1. Simple to install and easy to maintain 2. Steady module (Sim**0) & reliable design ensures good performance 3. Provide optimized circuit directly connecting the exchange device for extensions 4. Compatible to most telephones, PBX (for office use) & VoIP gateways (for call termination) 5. Connect to Alarm systems to realize wireless alarm (for security use) 6. Strong signals with high gain antenna 7. Attractive Plastic casing 8. SIM card support (3V, 5V) 9. DTMF CLIP (Caller ID display) *0. Provide reversal polarity signal, *2Khz, *6Khz (selectable) for metering *1. No noise &Clear voice *2. Suitable for wide voltage range &Low power consumption *3. Suitable for all kinds of weather & environment *4. RJ**1 ports (two extensions /phone and line (optional) ) *5. Locking PIN/ Network (optional) *6. With PSTN/ LCR SPECIFICATIONS 1.Air Interface Standard GSM **0/***0 MHz Phase 2+ 2.Frequency Ranges Transmission Reception GSM **0 GSM **0 **0~**5MHz **5~**0MHz GSM ***0 ***0~***5MHz ***5~***0MHz GSM ***0 3.Channel Space **0KHz 4.User line, bell signal In line with GB/T****9 5.Max Power 0. *5W/0.5W 6.Consume Immobility&#***4;*5MA,Transmission &#***4;**0MA 7.Sensitivity ***5db 8.Dialtone frequency **0Mhz (Standard) 9.Surrounding Temperature **0 degree~ **0 degree Relative humidity:*5% ~ *0%(Without frost) *0.Atmosphere Pressure *6 ~ **6Pka *1.Environment Noise less than *0db *2.Antenna Amplifying 3.5db(omni directional) *2db(certain direction /chosen direction ) *3.AC Power Input:(AC******0V,*0/*0Hz) Output: (*2V 1A) Switching type /Transformer type Ac-adapter( optional) *4.Connector of Power American/European/British type (Selectable). *5.Dimensions(L*W*H) Average **5***5**2(mm) *6.Weight FWT **0g, full set with ac-adapter &antenna &box **0g *7.Color black *8.Connection Mode RJ**1 phone sockets; *9.Antenna Connection SMA Antenna Connection.