pansheng Mobile Signal Repeater User Manual
- July 29, 2024
- pansheng
Table of Contents
Manual Mobile
signal Reprater
Working Principle
Mobile Signal Repeater(Technical Terms)
The function of the signal repeater: It firstly pick up the outdoor
cellphone signal by the outdoor antenna, and then transit the signal to the
signal repeater through coax cable, which is used to boost the signal, and
finally transit the signal out to the indoor antenna for cellphone signal
coverage enhancement. The users in the covering area will have a stable and
reliable communication experience.
Working Diagram
Tenhnical Terms Introduction
Slef-oscillation
Due to the short distance or lack of barrier between the indoor antenna and
outdoor antenna, the transmitted signal from the indoor antenna will be
received by the outdoor antenna, and repeatedly boosted, thus it will generate
a lot of useless signal and cause the self-oscillation. It is highly
recommended the distance between outdoor antenna and indoor antenna is more
than 8m, preferably blocked by the wall.
Remark: The cable should be nnected to the repeater port tightly, 1erwise
it will cause self-oscillation.
Signal Busy Area
It is often happened in densely populated areas in shopping malls. A single
base station serves too many communication terminals. The capacity of the base
station cannot meet all the communication needs. As a result, many users in
this area cannot perform normal communication and data transmission.
Ping-pong Effect
It often occurs in high floors of the building. Because at the high floor
window, users can receive signals from multiple nearby base stations at the
same time, the mobile phone will switcr back and forth between the base
stations during the phone call, which
resulting in a good signal displayed by the mobile phone, while the call
quality is intermittent.
Directional Antenna
The directional antenna has a clear directivity, which is characterized by
strong signal reception, but the receivable direction is relatively small.
Therefore, during the installation, you need to carefully adjust the
orientation of the antenna to achieve the best reception.
Signal Blind Area
- It often occurs in mountain area or remote area. The signal needs to be transmitted too far with large attenuation, the signal strength is lower than the minimum sensitivity that the phone can receive, causing the phone fail to receive the communication.
- There is too much blocking between the mobile phone and the base station, the base station signal is unable to penetrate, and the excessive attenuation of signal strength is lower than the minimum sensitivity that the mobile phone can receive, causing the phone fail to receive the communication.
The function of the Main Items
(The picture is only an example, the actual product shall prevail)
Coax cable It is used to transmit the signal from the outdoor antenna to
the signal repeater
Indoor antenna It is used to transmit the boosted signal out from the
repeater
Signal repeater Process the signal received from the BTS port, and enter
the low-noise amplifier by dual filtering through the main board, filter its
interference signal and enhance the useful signal, and then transmit out from
the the MS port.
Outdoor antenna
Pick up the outside signal from the BTS.
LCD Display Introduction
Insallation
-
Find a location with a better signal
First use your mobile phone to check the signal strength, and look for places with higher signal strength around the area where you need to optimize the signal.
Test in multiple places to see where the signal strength is better.
Places that meet the following criteria are most suitable for installing outdoor antenna. -
Test outdoor signal step 1
Connect to the signal repeater, outdoor antenna by the coax cable, and power on the repeater
Do not connect the indoor antenna in order to prevent the self-oscillation -
Test outdoor signal step 2
Install the outdoor antenna at the place where the signal found in “Installation Step 1″, and keep the distance between the signal repeater and outdoor antenna 3-4meters apart. Adjust the position and orientation of the outdoor antenna, and observe the signal strength on the repeater at the same time, the more of the signal bar, the stronger of the phone signal received by the antenna. After finding the best position of the outdoor antenna, pre-fix the outdoor antenna. -
Connect to the indoor antenna
Keep the outdoor antenna position and orientation determined in “Step 3” unchanged, and move the signal repeater to the area where the signal needs to be optimized, and connect to the indoor antenna.
Please pay attention to the signal strength on the repeater. If the signal has increased a lot, it may be the distance between the outdoor antenna and indoor antenna is too close, or lack of barriers, that will cause the self- oscillation. -
Call quality test
In order to allow the mobile phone signal to be quickly switched to the amplified frequency, please make a call first near to the indoor antenna, normally within2meters, and then hang up. Make a call here after 20 seconds, test the call quality if it is normal. At the same time, check the information displayed on the phone if the signal is improved. -
Fixed the repeater
After the performance test is completed and the expected result is achieved, that means the repeater is installed correctly. You can start to fix the outdoor antenna, feeder, indoor antenna. If the performance test does not reach the expected result, please refer to the following chapter (frequently asked questions)
Frequently Asked Questions
F &Q | Possible Problem | Solution |
---|---|---|
The signal is not improved after the installation of the repeater. | 1, You may |
buy a repeater only support 2G, while the mobile phone is using 4G.
2,The antennas areconnectl y reversed.
3,The supporing frequency of the repeater might not match the ones used at the
local site.| 1,Make a call, and see if the communication is normal. If yes,
then it is fine.
2,Reverse the indoor antenna and outdoor antenna. Make sure the outdoor
antenna connect to the BTS joort, indoor antenna connect to the MS port.
3,Check the supporting systems, if it is not correct, contact the service
center for replacing the right repeater.
The signal bar in the mobile is full, while still could not able to make the
call or even worse.| 1,There is self-oscillation. 2,There is too low uplink
signal.| 1, Keep further distance between the outdoor antenna and the indoor
antenna, and even better w2 itAhb.arriers.
2, Adjust the position of the
out ddoor antenna.
The signal is improved and the voice could be hear from the other side, while
they could not hear from our side.| 1,The signal is not strong enough. 2,There
is too low uplink signal.| 1,Replace to higher power repeater or higher gain
outdoor antenna.
2,Adjust the position of the outdoor antenna.
FCCS tatement :
This equipment should be installed and operated with a minumum distance of
20cm between the radiator and your body.
This is a CONSUMER device.
BEFORE USE, you MUST REGISTER THIS DEVICE with your wireless provider and have
your provider’s consent. Most wireless providers consent to the use of signal
boosters.
Some providers may not consent to the use of this device on their network. If
you are unsure, contact your provider.
You MUST operate this device with approved antennas and cables as specified by
the manufacturer. Antennas MUST be stalled at least 20 cm (8 inches) from any
person.
You MUST cease operating this device immediately if requested by the FCC or a
licensed wireless service provider.
WARNING. E911 location information may not be provided or may be
inaccurate for calls served by using this device.
This device may be operated ONLY in a fixed location for in-building use.
- Usage of unauthorized antennas, cables, and/or coupling devices may result in poor effect and, in severe cases, equipment damage.
- a complete list of authorized antennas, cables, and/or coupling devices:
Name| Model| Gain/Loss| Photo
---|---|---|---
Indoor Antenna| Panel Antenna (default)| TX.BG.2| 9dbi @698-2700MHz|
Ceiling Antenna| TX XD.3| 3dbi 698-2700MHz|
Outdoor
Antenna| Log-periodic Antenna
(default)| TX DS 2| 10dbi @698-2700MHz|
Yagi Antenna| TX BM.8.1| 8dbi @698-2700MHz|
cable| Coaxial cable with N male cennector
(default)| X.13B1| 3dbi @698-2700MHz| - the default antenna, cable, and/or coupling device that are shipped with the booster Log-periodic Antenna, Panel Antenna and CoaxialCable.
- The antenna is equipped with a U-shaped mounting bracket. The log-periodic antenna should be installed in a place with good outdoor signal. The panel antenna should be installed indoors and near the main device. If the amplification effect is not good after the installation is completed, the direction of the log-periodic antenna can be gradually adjusted to achieve better effect.
- The device has automatic sleep function, strong anti-interference ability, over-power protection function, good heat dissipation design, and no radiation. The working noise is as low as 6DB.
Warning: Unauthorized antennas/cables and/or coupling devices are
prohibited by FCC rules. Please contact
FCC for details: 1-888-CALL-FCC
Xinchen Shenzhen Trading Co., Ltd..
Room 409, Building C, No. 195 Shangwu Avenue, Shangwu
Community, Shiyan Street, Bao’ an, District, Shenzhen
Contact: JiangFeng
Tel:18218747363
Email: pansheng1989@163.com`
-
FCC 15.19
This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. -
FCC 15.21
Warning: Changes or modifications to this unit not expressly approved by the part responsible for compliance could void the user’s authority to operate the equipment. -
FCC 15.105
For a Class B digital device or peripheral, the instructions furnished the user shall include the following or similar statement, placed in a prominent location in the text of the manual:
Note: This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses and
can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmfut interference to radio
communications. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more
of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.