Please read here before order:
This model work in 850mhz when the frequency match ,for Home and the company Signal Cell Phone Signal Booster Amplifier.
Please confirm the 4g frequency with SIM card service before you buy .
Thank you!
Frequency Range:
Working frequency: GSM Uplink?890-915MHz Downlink?935-960MHz
Gain( dB):Uplink? Gp¡Ã50 Downlink?? Gp¡Ã55
Output power(Po):¡Ã20dBm
Flatness:¡Â3dB
Impedance:50¥Ø/N
Noise figure:¡Â4dB
Transmission delay:¡Â0.5¥ìs
Working temperature:-10¡É¢¦60¡É
Working voltage:AC110¢¦220V ?45¢¦55Hz 5V 2A
Standard:To the GB6993-86 standard
Standard:To the ETS300 694-4 standard
Function indication:a)Power indication£¨LED£©
Installation Approaches£º
1. Fix up outdoor antenna reception on housetop and point to signal tower.
2. Connect outdoor antenna to "outdoor" port in repeater machine througn cable.
3. Connect indoor antenna(s) to "indoor" port in repeater machine through cable also.
4. Plug power adaptor into AC power socket and finish installation.
Technique Supporting
1. 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.
2. If can not call out, please adjust the direction of outdoor antenna.
3. If strength is not steady, please check if outdoor and 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.