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CDMA Dual Band 850/1900MHz Signal Booster for Mobile Phone Amplifier Repeater
Description:
- The frequency of (cell phone signal booster amplifier) is the most important thing,if you choose wrong,
the booster will not works well. pls make sure the frequency is correct for you.
if you don't know about your cell phone frequency,here are some websites for your reference
or you could ask your mobile operator :
http://www.worldtimezone.com/4g.html
http://www.unlockonline.com/mobilenetworks.php
Features:
1.High gain, easy installation and operation.
2.Full-duplex, single-port design, build-in power supply.
3.Use ALC technology, adjust extent automatically
4.LED Light Working & Signal Condition Indicators
5.Big linear power, control inter-modulation & scatteration stably
6.Dependability stand by GB6993-86 standard
7.Compatibility of electromagnetism according with ETS300 609-4
8.CE and RoHs Approved
Item
|
Specification |
||
|
Up Link |
Down Link |
|
|
Frequency |
824~849MHz 1850-1910MHz |
869~894MHz 1930-1990MHz |
|
Power |
-70 ~ -40 dBm / FA(1.23MHz) |
|
|
Gain |
55dB |
60dB |
|
Max Output Power |
+17dBm / Total power |
+17dBm / Total power |
|
Impedance |
50�6�8 |
|
|
Seclusion |
> 70dB |
|
|
Power Supply |
AC 110/220V(used AC/DC Adapter5Vdc) |
|
|
Compact Design |
Indoor Use |
|
|
Item Diemension |
190 x 150 x21 mm |
|
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 & 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.
Installation note:
1.Please make sure distance above 10M between indoor and outdoor antenna, it’s better divides one from another by a wall.
2.Please try to choose a good signal place to set up the outdoor antenna.
3.Please sure that there are good signal 4-5 bars on your outdoor, or it will not work on your room.
4.It could only strengthen cell phone signal, it could not produce cell phone signal,if there is no cell phone signal at all in your area, there is no need to use it.
Package contents :
1* main unit
1* Indoor Antenna (color : black or white)
1* Outdoor Antenna Cable
1* AC Adapter (The plug type will be sent according to your paypal address , or you could leave a message to tell us )
1* User Manual
It included everything you need to install , don't need to use extra accessories.
Steps that describe the work of Repeater.
1) The outside antenna receives the signal from the nearest mobile base station.
2) The outside antenna sends the received signal through the coax cable to
the installed Repeater.
3) The Repeater accepts the low signal and improves it.
4) The improved signal goes to the inside antenna through the connection coax cable.
5) The inside antenna send the improved good signal to your mobile phone.
