Main features
●Software can be upgraded locally or remotely;
●Resolve the problem of interference from equal-frequency;
●Optical transmission distance≥ 20 kilometre;
●Wide adjustment range of gain and voltage;
●Donor unit control remote unit, and one donor unit can be arranged with group of remote units;
●High reliability and MTBF ≥100,000 hours;
●Perfect remote and local monitoring function;
●Auto repristination after power shut-off;
●Modularization design, compact stucture, convenient installation and maintenance;
●Lightningproof and electromagnectic compatibility design;
●Wide range on temperature condition
Main functions
●Auto Shut-Down
●Protect on over output power
●Open-door alarm
●ALC (Automatic Level Control)
●Gain,channel and power can be set up by software
●Display output data
●Main modules self-test and alarm
Applications range:
●Suburbias and villages;
●Railway,highway,tunnel,underground;
●Shadow areas where due to landform;
●Blind areas where far away from basestation;
●High buildings and large mansions such as hospital and supermarket.
Technical index:
1.Working frequency:1785~1805MHz
2.TDD switch timing err:<1us
3.Switch auto level:-15 - +5 dBm
4.Switch half- response speend: <30NS
5.Frequency err: ≤±5Hz
6.Gain:downlink70 dB, uplink65dB
7.Gain adjustable range:30dB,
8.Prapagation delay: ≤2uS
9.Input/output resistance:50 Ω
10:Max output power 30-40 dBm+0/-2 dBm
11. Flatness in band: ≤2.0dB(PK~PK)
12. Noise figure: ≤5.0dB
13. VSWR: ≤1.4
14. Remote monitoring function
Welcome to contact us for further information!