وصف
Making you keep in touch with others smoothly in everywhere.
Please inform us your detail requirements, and then we can quote you the price in the first time.
وصف:
Trunk Amplifier (TA) can achieve bidirectional amplification of uplink and downlink signal, enhance talking quality, and available enlarge and fill signal blind area, extend coverage range. It is trunkly used to equalize the signal loss of the trunk cables of Micro-honeycomb Indoor Distribution System and Wireless Connection Indoor Distribution System.
Series:
Our products, covering from Single Type, Master-slave type, Dual-frequency TA, Three-Frequency TA, 350MHz Police network TA. Including common communication 2G frequency(CDMA450, CDMA800, CDMA1900, GSM, EGSM, GSM1800, GSM1900, DCS, أجهزة الكمبيوتر, WLAN), 3G frequency(WCDMA, UMTS, CDMA2000), Trunking Communication(TETRA, iDEN, GoTa, GT800, 350Mhz Police Communication), Digital TV Communication (CMMB, DVB-H, T-DMB, S-DMB), Railway Communication System(450MHz Radio Train Dispatch Communication Series, GSM-R Series), Military Communication, FM Broadcast Communication, التردد فوق العالي,VHF Interphone Communication, Marine Communication, Sea Area Coverage Systems, output power can be chose from 0.5دبليو(27dBm) to 20W(43dBm).
Technical parameters:
| Maximum output power(dBm) | 27~43 |
| Gain(ديسيبل) | 40~60 |
| Gain adjustment range(ديسيبل) | ≥30 |
| Noise factor(ديسيبل) | ≤4.0(at maximum gain) |
| VSWR | ≤1.4 |
| Power requirement | AC220V±20% 45~55Hz,DC-48V±20% or solar cell supply |
| Local and remote monitoring | قوة, gain, standing wave, input power instruction, output power instruction, temperature instruction, fault alarm, إلخ. |
| Remote monitoring methods | GPRS or Internet or SMS |
| Work temperature(درجة مئوية) | -20~+40 |
| Average faultless working time (ح) | 50000 |
Typical Application:
Applicable to inner of high building, Tunnels, Subway, Subway market, entertainment city, Parking lots and Hotels, Offices building, such close big buildings’ inner, denseness areas and dead angles.
Company information:
Our company, Quanzhou L-TEL Communication Equipment Co.,Ltd. was founded in 2007, located in the technology economically developed city of Quanzhou, فوجيان,الصين. We are focusing on the development, production and sales of a variety of mobile communication repeaters, signal amplifiers and function modules. We are a professional manufacturer specializing in perfect solutions for wireless signal coverage for a variety of occasions.
Our present manufacturing service:
1) GSM/CDMA/WCDMA/IDEN/DCS/PCS/LTE/TETRA/DMR/VHF/UHF and other Repeaters (PICO Repeater/Dual band/ Fiber Optical / Band or frequency selective /Frequency Shifting) and series Trunk Amplifiers.
2) Functional Units: Low-noise Power Amplifier Integrative Module, Low-noise Band Selective Power Amplifier Integrative Module, Power Amplifier, Low-noise Amplifier, Channelized Device, Band Selective Device, Band Selective Frequency Shifting Device.
3) All kinds of Antenna/Power divider/Filter/Connector/Cable/Coupler/Combiner/Duplexer.
4) OEM & التصميم is welcome.
Please inform us your detail requirements, and then we can quote you the price in the first time.
For more repeater information,please feel free to contact with us!!