GOBOOST GB21.2.CA.N11122 Cell Phone Signal Booster Instruction Manual

GOBOOST GB21.2.CA.N11122 Cell Phone Signal Booster

Product Specifications

• Outdoor Antenna: Horizontal 32ft (10m), Vertical 20ft (6m)
• Signal Booster Coaxial Cable: Straight 40ft (12m)
• Indoor Antenna: LCD Screen

Product Usage Instructions

Outdoor Antenna Installation:
Install the outdoor antenna with a horizontal reach of 32ft and a vertical reach of 20ft. Ensure proper alignment for optimal signal reception.

Signal Booster Setup:
Connect the coaxial cable to the signal booster. The cable length should be 40ft for straight connection.

Indoor Antenna Placement:
Place the indoor antenna in a location with a clear line of sight to the outdoor antenna for best signal transmission.

Frequently Asked Questions (FAQ)

• Q: What are the details of the accessories included?

  • Outdoor Antenna: Frequency band: 700-2700MHz, Gain: 10dBi, Length: 15m, Transmission loss: 4.5dBi
  • Indoor Antenna: Frequency band: 698-2700MHz, Gain: 13dBi, Length: 13m, Transmission loss: 3dBi
  • Cable: Various frequency bands and gains ranging from 700-5300MHz and 3-10dBi

• Q: How should I position the antennas for optimal performance?
  For a distance of 10 meters between antennas, ensure there is a solid wall between them to avoid interference. Avoid placing antennas near doors and windows.

• Q: How can I contact customer support for further assistance?
  You can reach out to amzsales56@outlook.com for any inquiries or support related to the product.

USER MANUAL
Home Use Cellular Signal Booster

INSTALLATION STEPS

1. Find a place where has good outdoor signal to install outdoor antenna
   The outdoor antenna shall be installed at a position where cell phone signal has at least 3 signal bars, mostly a higher position and make the antenna towards base station.

2. Connect outdoor antenna to booster by cable
   Connecting the cable between the outdoor antenna and the BTS port of booster, and tightening the connectors at both ends.

3. Install the indoor antenna in building
   Screwing the indoor antenna into the MS port of the booster, and try to put the indoor antenna on one point as higher as it could be, in order to increase the interior coverage. The indoor antenna and outdoor antenna shall be separated by a brick wall, there shouldn’t be a window or door was opening when installation (Internal & External Antennas) with a distance of at least 8 meters.

4. Check whether the joints are tightened, and the installation is completed
   Please turn on the power, and checking the performance.

MORE DETAILS ON LCD SCREEN

LCD SCREEN| ITEM MODEL|
---|---|---
CH1| FR Ch2| Ch3| Ch4| Ch5
| GB21.2.CA.N11122| (850BM5Hz)| (1700B/421/6006MHz)| /| /| /
| AA23-GDW| (900BM8 Hz)| (180B03MHz)| (210B01MHz)| /| /
AA23-LGD-B20| (900BM8 Hz)| (180B03MHz)| (80B02M0Hz)| /| /
AA23-CPA| (850BM5Hz)| (170B04MHz)| (190B02MHz)| /| /
GB.3.CPA.4| (19B020/M25Hz)| (850BM5Hz)| (1700B/421/6006MHz)| /| /
| KW20L.4.LGDW.N11221.B20| (80B02M0Hz)| (900BM8 Hz)| (180B03MHz)| (210B01MHz)| /
KW20L.4.GDWL.N11221.B7| (900BM8 Hz)| (260B07MHz)| (180B03MHz)| (210B01MHz)| /
KW20L.4.LCPA.N11221.B12| (70B01M2Hz)| (850BM5Hz)| (190B02MHz)| (210B04MHz)| /
| KW20L.5.LGDWL.N11221.B20B7| (80B02M0Hz)| (900BM8 Hz)| (180B03MHz)| (210B01MHz)| (260B07MHz)
KW20L.5.LGDWL.N11221.B28B7| (70B02M8Hz)| (900BM8 Hz)| (180B03MHz)| (210B01MHz)| (260B07MHz)
KW20L.5.LLCPA.N11221.B12B13| (70B01M2Hz)| (850BM5Hz)| (190B02MHz)| (170B04MHz)| (70B01M3Hz)
KW20L.5.LLCPA.N11221.B28B7| (70B02M8Hz)| (850BM5Hz)| (190B02MHz)| (170B04MHz)| (260B07MHz)
| | | GB20.5.LLCPA.1| (1700B/421/6006MHz)| (19B020/M25Hz)| (850BM5Hz)| (70B01M3Hz)| (70B01M2Hz)
GB20.5.LGDWL.N12121.B20B7| (80B02M0Hz) B7| (900BM8Hz) B4/66| (180B03MHz) B5| (210B01MHz) B2| (260B07MHz) B28
GB20.5.LCPAL.N12121.B28B66B7| (2600MHz)| (1700/2100MHz)| (850MHz)| (1900MHz)| (700MHz)
| KW18P.5.LGDWL.N21221.B20B7| (80B02M0Hz)| (900BM8 Hz)| (180B03MHz)| (210B01MHz)| (260B07MHz)
18P.5.LLCPA.1| (7B0102M/1H7z)| (70B01M3Hz)| (850BM5Hz)| (19B020/M25Hz)| (1700B/421/6006MHz)

• Situation A: RECEIVE NO SIGNAL
  • When the signal is weak or there is no signal input, the signal bar on the screen will flash or show blank.
  • Does not mean the repeater is defective!!
• Situation B: SIGNAL NORMAL INPUTTD
  • When the signal bar on the screen shows signal strength, it represents the signal strength received in real time.
  • • The signal strength shows on screen depends on the outdoor signal strength!!

DETAILS OF ACCESSORIES

MORE DETAILS ON COVERAGE

INDOOR COVERAGE DEPENDS ON OUTDOOR SIGNAL STRENGTH.
Please place the outdoor antenna in a higher place where has over 3 bars signal strength.

QUESTION &ANSWER

Q1. Signal does not be better after installation

1. Test the signal strength whether has been enhanced through the mobile phone app.
2. Check out if the ports connecting the outdoor and indoor antennas are reversed, the indoor antenna is connected to the MS port of the repeater, and the outdoor antenna is connected to the BTS port of the repeater.
3. Test the band by phone app, contact after-sales to change the repeater if it does not fit the band.

Android:

1. Download an app named” Network Cell Info Lite”
2. click” GAUGE” the number shown in the upper right corner is the signal band.

* IPhone:

1. Dial 3001#12345#
2. click “Serving Cell Info”
3. click “Freq Band Indicator” the number is the signal band.

Q2. Full bars in the cell phone but it can’t make a call or the signal is worse than before, or the signal has been improved.
I can hear the other side, but the other side can’t hear me

1. The distance between the outdoor antenna and the indoor antenna should be more than 10meters,orthere must be a solid wall between the two antennas, try to avoid doors and windows to prevent interferent between indoor and outdoor antennas.

2. Adjust the direction of the outdoor antenna to point at the base station.
   If there is an outdoor antenna nearby, its direction should be staggered with the direction of another antenna.

3. Change a high-power repeater or high-gain indoor or outdoor antenna.

If the above answers still can not solve your problem, please contact our customer service.

NEED HELP? amzsales56@outlook.com

Better Signal for Better Life
If you have any queries about our products, need to exchange, or require a satisfactory solution, please contact us.

EUBRIDGE ADVISORY GMBH

• EC Virginia Str. 2
• 35510 Butzbach,Germany
• eubridge@outlook.com

Email: amzsales56@outlook.com
WhatsApp number: +86 18125741647

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