GSM980 cellphone signal repeater

Reliability : to the GB6993-86 standard coverage range: 2000 squre meters

Technique Specifications

Item	Specification
	Up Link	Down Link
Frequency	890-915MHz	935-960MHz
Power	-70 ~ -40 dBm / FA(1.23MHz)
Gain	65Db/±10DB	70Db/±10DB
Max Output Power	23dBm /±3DBM Total power	27dBm / ±3DBM Total power
Impedance	50
Seclusion	> 70dB
Power Supply	AC 110/220V(used AC/DC Adapter12Vdc)
Compact Design	Indoor Use
Item Diemension	220 x 140 x 40 mm

Installation Sketch Map

 

Installation Approaches

Fix up outdoor antenna reception on housetop and point to signal tower.Connect outdoor antenna to “outdoor” port in repeater machine through cable. Connect indoor antenna(s) to “indoor” port in repeater machine through cable also.Plug power adaptor into AC power socket and finish installation.If still no signal receipt after activated repeater, please check if outdoor antenna point to signal tower or elsewhere have strong signal and check if strength achieve -70DBM.If can not call out, please adjust the direction of outdoor antenna.If strength is not steady, please check if outdoor & indoor antennas are too close. Please ensure the outdoor and indoor antenna have distance of 20 meters at least, with a wall between and not in a same horizontal line.Technique Supporting

Accessories SelectionOutdoor antenna use 7 unit yagi type antenna, indoor antenna use board or rooftop antenna and signal wire use coaxial-cable.

GSM980 cellphone signal repeater