Features：

·Multiple transmission methods including direct coupling and fiber optic extension;
· Flexible networking, with star, chain, ring and combined networking modes;
·Support broadband, frequency selection and other mode switching;
·Support uplink channel diversity reception and downlink diversity transmission;
·Optical loop, optical bypass function;
·Time delay measurement and correction function;
·The remote machine has a noise reduction function in the uplink to minimize the noise interference of the digital optical fiber repeater to the base station;
·With CFR peak elimination function, improve work efficiency and reduce the consumption of the whole machine.

Technical specifications TETRA
Applicable frequency band 806~824M/851~869M
Working bandwidth 18M
Digital gain 30db dynamically adjustable
Number of frequency selection 32 carrier frequency selection
Optical fiber transmission distance 20KM
RF port 2 receive 2 transmit
Communication module RJ45 RS485
Digital function AGC, ALC, DATT
Working environment temperature -20℃ ~ + 55℃
Working environment humidity 10% ~ 90%
Power DC 12V
Maximum power consumption 30W
Size (L*W*H) 223 * 130 * 21 mm
Weight <2kg