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เครื่องแปลงสัญญาณโทรศัพท์มือถือ เครื่องแปลงโทรศัพท์มือถือ เป็นโทรศัพท์บ้าน พร้อมหน้าจอโชว์เบอร์ GSM Fixed Wireless Terminal FWT-8818
Features and Functions: 1) LCD display GSM FWT, Simple to install and easy to maintain 2) Steady module(SIM500W, 300W, Quectel M35) and reliable design ensures good performance 3) Provides optimized circuit directly connecting the exchange device for extensions 4) Compatible to most telephones, PBX (for call extensions), Alarm panels (for security) and VoIP gateways (for call terminations) 5) Strong signals with high gain antenna 6) Attractive plastic casing 7) SIM card supported (1.8V, 3V) 8) Caller ID display 9) Provides reversal polarity signal for metering 10) No noise and clear voice 11) Suitable for wide voltage range and low power consumption 12) Suitable for all kinds of weather and environmen 13) RJ-11 ports 14) Locking PIN / network (optional)
Specification: 1) Air interface standard: GSM 900 / 1, 800MHz phase 2+ 2) Frequency ranges: A) GSM 900: I) Transmission: 890 ~ 915MHz Ii) Reception: 935 ~ 960MHz B) GSM 1800: I) Transmission: 1, 710 ~ 1, 785MHz Ii) Reception: 1, 805 ~ 1, 880MHz 3) Channel space: 200kHz 4) User line, bell signal: In line with GB/T15279 5) Max power: 0.25W / 0.5W 6) Consumption: A) Immobility: Less than 25mAh B) Transmission: Less than 400mAh 7) Sensitivity: -105dB 8) Dial tone frequency: 450MHz (standard) 9) Surrounding temperature: -10° C ~ +40° C 10) Relative humidity: 45% ~ 90% (without frost) 11) Atmosphere pressure: 86 ~ 106KPa 12) Environment noise: <60dB 13) Antenna amplifying: 3.5dB (omni directional), 12dB (certain direction / chosen direction) 14) AC power: DC 10V - 20V 15) Input: AC100 - 230V, 50 / 60Hz 16) Output: 12V 1A 17) Switching type / transformer type AC adapter (optional) 18) Connector of power: EU/US/AU type (optinal) 19) Dimensions (L x W x H) (average): 185 x 135 x 22mm 20) Weight: A) FWT: 350g B) Full set with AC adapter, antenna and box: 650g 21) Colors: White / black (optional) 22) Connection mode: RJ-11 phone sockets 23) Antenna connection: SMA antenna connection