Basic Info.
Lightning Protection
With Lightning Protection
Place of Origin
Guangdong, China
Feature
with Alc/AGC/Mgc Function
Product Description
27dbm WDMA 3G 2100mhz signal repeaters
A cell phone signal booster (also known as cellular repeater or amplifier) is a device that boosts cell phone signals to and from your mobile phone whether at home or office or in any vehicle.
It does this by taking the existing cellular signal, amplifying it, and then broadcasting to an area in need of better reception.
If you're experiencing dropped calls, slow or lost internet connection, stuck text messages, poor voice quality, weak coverage, low bars, and other cell phone reception problems, a cell phone signal booster is the best solution that produces definite results.
We provides signal boosters kits for any Homes, Offices, Cars, RV's, Boats and more. All amplifier kits come with Indoor and Outdoor Antennas, Cables, Power adapters and more.
1.1. RF technical specification
Electrical specification | Uplink | Downlink |
Frequency Range | CDMA | 824 ~ 849 MHz | 869 ~ 894 MHz |
GSM900&EGSM | 880 ~ 915 MHz | 925 ~ 960 MHz |
DCS | 1710 ~ 1785 MHz | 1805 ~ 1880 MHz |
PCS | 1850 ~ 1910 MHz | 1930 ~ 1990 MHz |
WCDMA | 1920 ~ 1980 MHz | 2110 ~ 2170 MHz |
AWS | 1710 ~ 1755 MHz | 2110 ~ 2155 MHz |
GSM850 | 824 ~ 849 MHz | 869 ~ 894 MHz |
CDMA1900 | 1850 ~ 1910 MHz | 1930 ~ 1990 MHz |
Max. Gain | 10dBm | >=60dB | >=65dB |
15dBm | >=65dB | >=65dB |
20dBm | >=70dB | >=70dB |
23dBm | >=70dB | >=75dB |
27dBm | >=75dB | >=80dB |
30dBm | >=80dB | >=80dB |
Max. Output power | 10dBm | >=10dBm | >=10dBm |
15dBm | >=12dBm | >=15dBm |
20dBm | >=15dBm | >=20dBm |
23dBm | >=15dBm | >=23dBm |
27dBm | >=20dBm | >=27dBm |
30dBm | >=20dBm | >=30dBm |
Band width (-3dB) | Wide Band |
MGC (Step Attenuation) | >=31dB / 1dB step |
Automatic Level Control | >=15dB auto shut off after 15dB (Optional) |
Spurious Emission | 9KHz~1GHz | <=-36dBm @ 3KHz |
1GHz~12.75GHz | <=-30dBm @ 3KHz |
Noise Figure | <=6dB |
VSWR | <=2.0 |
Group Delay | <=1.5μs |
LED Alarm | Standard |
LED Alarm | LED 1 | Power Indicator |
LED 2 | (ALC 1~5dB,Grange;ALC 15~20dB,Red, then shut off automatically) |
1.2. Mechanical specification
SN | Item | specification |
1 | Environment Conditions | IP40 |
2 | Cooling mode | Nature cooling |
1.3. Environment Conditions
SN | Item | specification |
1 | Operating Temperature | -25°C to +55°C |
2 | Storage Temperature | -40°C to +80°C |
3 | Humidity | 5% to 85% |
1.4. Requirements for adapters
SN | Item | Minimum | Typical value | Maximum |
1 | Input Voltage Range | 90 V | 220 V | 264 V |
2 | Output Voltage Range | 47 Hz | 50Hz | 63 Hz |
2. InstallationThe repeaters should be used to cover the indoor area. Humidity and temperature of working environment can affect the reliability of repeater. So, temperature, humidity, dust, interference, power, space requirements and other factors should be considered during installation of repeater.2.1. Installation Location Requirement1) It is appreciated that the repeater is installed in a cool, dry and ventilated room without erosive gas and smoke and without leakage on its proof.
2) Or a cool and ventilated wall of which sun-proof and waterproof is expected.
3) Besides above, common wall, tower or high pole is Ok too.
4) Installation height should be easy for RF cable wiring, heat dissipation, security and maintenance.
5) Have a set of independent and stable power supply.
6) Have lightning conductor in the building, tower or high pole with enough strength or stability.2.2. Power requirementGenerally it is AC power supply, and the requirement of AC is 90~264VAC / 50±5Hz2.3. Installation tools and accessory
No. | Name | Specification | Quantity | Remark |
1 | Plastic Expansion Bolt | M5*24 | 6 | Standard accessories |
2 | Tapping screw | M3*27 | 4 | Standard accessories |
3 | Hanging folder | | 1 | Standard accessories |
4 | reciprocating drill | | 1 | Engineering-owned, punch the wall |
5 | Shot bit | M3 | 1 | Engineering-owned, punch the wall |
1.1.1. Manual Gain Control (MGC)
Switches 1-5 represent Downlink and 6-10 represent Uplink. When it is necessary to adjust the gain by DIP switch, firstly please adjust Downlink gain according to input signals, secondly please adjust Uplink gain according to Downlink gain.
The DIP Switches have default 'OFF' status; please push relevant switches to "ON" position if certain attenuation value needs to be achieved.
l DIP switch downlink attenuation setting:
Att | 1 | 2 | 3 | 4 | 5 | Att. | 1 | 2 | 3 | 4 | 5 | Att. | 1 | 2 | 3 | 4 | 5 |
0 dB | off | off | off | off | off | 11dB | ON | ON | off | ON | off | 22dB | off | ON | ON | off | ON |
1 dB | ON | off | off | off | off | 12dB | off | off | ON | ON | off | 23dB | ON | ON | ON | off | ON |
2 dB | off | ON | off | off | off | 13dB | ON | off | ON | ON | off | 24dB | off | off | off | ON | ON |
3 dB | ON | ON | off | off | off | 14dB | off | ON | ON | ON | off | 25dB | ON | off | off | ON | ON |
4 dB | off | off | ON | off | off | 15dB | ON | ON | ON | ON | off | 26dB | off | ON | off | ON | ON |
5 dB | ON | off | ON | off | off | 16dB | off | off | off | off | ON | 27dB | ON | ON | off | ON | ON |
6 dB | off | ON | ON | off | off | 17dB | ON | off | off | off | ON | 28dB | off | off | ON | ON | ON |
7 dB | ON | ON | ON | off | off | 18dB | off | ON | off | off | ON | 29dB | ON | off | ON | ON | ON |
8 dB | off | off | off | ON | off | 19dB | ON | ON | off | off | ON | 30dB | off | ON | ON | ON | ON |
9 dB | ON | off | off | ON | off | 20dB | off | off | ON | off | ON | 31dB | ON | ON | ON | ON | ON |
10 dB | off | ON | off | ON | off | 21dB | ON | off | ON | off | ON | | | | | | |
l DIP switch uplink attenuation setting:
Att | 6 | 7 | 8 | 9 | 10 | Att. | 6 | 7 | 8 | 9 | 10 | Att. | 6 | 7 | 8 | 9 | 10 |
0 dB | off | off | off | off | off | 11dB | ON | ON | off | ON | off | 22dB | off | ON | ON | off | ON |
1 dB | ON | off | off | off | off | 12dB | off | off | ON | ON | off | 23dB | ON | ON | ON | off | ON |
2 dB | off | ON | off | off | off | 13dB | ON | off | ON | ON | off | 24dB | off | off | off | ON | ON |
3 dB | ON | ON | off | off | off | 14dB | off | ON | ON | ON | off | 25dB | ON | off | off | ON | ON |
4 dB | off | off | ON | off | off | 15dB | ON | ON | ON | ON | off | 26dB | off | ON | off | ON | ON |
5 dB | ON | off | ON | off | off | 16dB | off | off | off | off | ON | 27dB | ON | ON | off | ON | ON |
6 dB | off | ON | ON | off | off | 17dB | ON | off | off | off | ON | 28dB | off | off | ON | ON | ON |
7 dB | ON | ON | ON | off | off | 18dB | off | ON | off | off | ON | 29dB | ON | off | ON | ON | ON |
8 dB | off | off | off | ON | off | 19dB | ON | ON | off | off | ON | 30dB | off | ON | ON | ON | ON |
9 dB | ON | off | off | ON | off | 20dB | off | off | ON | off | ON | 31dB | ON | ON | ON | ON | ON |
10 dB | off | ON | off | ON | off | 21dB | ON | off | ON | off | ON | | | | | | |
ST-W27 WCDMA 2100mhz signal repeaters Features:1. With unique appearance design, have good cooling function2. With MGC function,(Manual Gain Control), Customer can adjust the Gain as needed ;3. With DL signal LED display, help to install the outdoor antenna at the best state;4.With AGC and ALC, make repeater work stable . 5.PCB with isolation function ,make UL and DL signal not influence each other,6.Low intermodulation, high Gain ,stable Output power ST-W27 WCDMA 2100mhz signal repeaters is to support any two mobile band existing in the world to help end users to improve mobile signals for much better phone call quality and smoother data transmission. It is designed to support coverage area max can up to 600 square meters with proper engineering. Below are the main features.1. The consumer repeater is an ideal solution for providing a cost effective improvement in cellular in-building coverage of a home, office, restaurant or building, in the quickest time possible.2. Manual gain control (MGC) available for both uplink and downlink to adjust the gain value for proper coverage during installation or maintenance.3. To maintain safe and specific output signal levels and give alarms on self-oscillation, the repeater has built-in AGC and ALC circuits, which can automatically control the gain of the repeater depending upon the strength of input signals.4. Auto shut off function available for both uplink and downlink to avoid deep self-oscilation from jamming the towers, saving your trouble from operators. 5.Wide band feature enables all devices operating within the wide frequency range of the repeater to see an improvement in performance.6.Multiple phones and other handheld devices throughout a building can benefit from a wireless repeater.7.Supports up to (500) users / calls simultaneously.8.Extended phone battery life. (Your phone does not need to put out as much power due to improved reception.Specification of ST-W27 WCDMA 2100mhz signal repeaters:
Electrical specification | Uplink | Downlink |
Frequency Range | WDMA 3G | 1920~ 1980 MHz | 2110 ~ 2170MHz |
Max .Gain | ≥ 70dB | ≥ 75dB |
Max .Output Power | ≥ 24dBm | ≥ 27dBm |
MGC ( Step Attenuation ) | ≥ 31dB / 1dB step |
Automatic Level Control | ≥ 20dB |
Gain Flatness | GSM & CDMA | Tpy≤ 6dB(P-P); DCS,PCS ≤ 8dB(P-P) |
WCDMA | ≤ 2dB/ 3.84MHz,Full Band ≤ 5dB(P-P) |
Noise Figure | ≤ 5dB |
VSWR | ≤ 2.0 |
Group Delay | ≤ 1.5μs |
Frequency stability | ≤ 0.01ppm |
Spurious Emission & Output inter-modulation | GSM Meet ETSI TS 151 026 V 6.1.0 |
WCDMA Meet 3GPP TS 25.143 ( V 6.2.0 ) |
CDMA Meet IS95 & CDMA2000 |
WCDMA System | Spurious Emission Mask | Meet 3GPP TS 25.143 ( V 6.2.0 ) |
Modulation Accuracy | ≤ 12.5% |
Peak Code Domain Error | ≤ -35dB@Spreading Factor 256 |
CDMA System | Rho | ρ > 0.980 |
ACPR | Meet IS95 & CDMA2000 |
Mechanical Specifications | Standard |
I /O Port | N-Female |
Impedance | 50 ohm |
Operating Temperature | -25ºC~+55ºC |
Environment Conditions | IP40 |
Dimensions | 155x112x85mm |
Weight | ≤ 1.50Kg |
Power Supply | Input AC90-264V,output DC 5V / 3A |
LED Alarm | Standard |
Power LED | Power Indicator |
UL LED | Be lighted when there is phone calling |
DL 1 | Be lighted when Outdoor signal is -65dB |
DL 2 | Be lighted when Outdoor signal only -55dB |
DL 3 | Be lighted when Outdoor signal only -50dB |
Complete set information:
1. main unit repeater ST-G27
2.outdoor antenna
3. indoor antenna
4. cables
5.power suppier
The installtion of the RepeaterOutdoor antenna ( for receiving the signal from the BTS ) + Cable ( transfering the received signal) + Repeater ( for amplifying the received signal) + cable( for transfering the amplified signal) + indoor antenna( for shooting the amplified signal)(Note : Omni indoor antenna is 3dBi,it can work with about 200m2 . If need repeater coverage larger area , need add moreantenna,the HPC-G27 Max can work with 8pcs indoor antenna. ( when add antenna ,please remember to take splitters Installation steps Step 1 Start by taking your phone up to the roof or other location outside to find where the signal is strongest.Step 2 Temporarily mount the Outdoor (outside) antenna in that location. You may need to adjust and move the antenna later.Step 3 Run coaxial cable into the building to a convenient loaction (attic, etc.) where you can also get standard power for the Signal Repeater.Step 4 Place the Signal Repeater in that location and connect the coaxial cable to the Outdoor Side of the Signal Repeater and the Outdoor antenna.Step 5 Mount your Indoor (inside) antenna in a productive location. You may need to adjust or move the antenna later. More notes on Indoor antennas and patterns here.Step 6 Connect coaxial cable between the Indoor antenna and the Signal Repeater output port.Step 7 Power up the system and check for signal inside the building. If needed, tune system by moving and or pointing the Outdoor and Indoor antennas until they get the most signal possible.Step 8 Secure all antennas and cables, securely mount the Signal repeater and clean up the installation. Of course there are still a few more things to consider but in general, this is the basic procedure. For more information, please contact us.
Related Products
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GSM900mhz , CDMA 850mhz , LTE 700mhz , LTE DCS 1700mhz , 3G WCDMA 2100mhz , PCS 1900mhz Single band signal repeater
Dual band Signal repeater with output power 10-27dBm
GSM900mhz 1800mhz Dual band
GSM900 3G 2100mhz Dual band
GSM900 4G 2600mhz Dual band
CDMA 850 1900mhz Dual band
CDMA 850 3G 2100mhz Dual band
DCS 1800 3G 2100mhz Dual band
Tri band signal repeater with output power 10-27dBm
GSM 900 1800 2100mhz Tri band
GSM900 2100 2600mhz Tri band
1800 2100 2600mhz Tri band
850 1900 2600mhz Tri band
About Us :
Shenzhen Sai Tong Tian Electronic Technology Company Limited is located in the well-known high-tech city, Shenzhen of china, founded in January 2007. We are specialized in manufacturing communication products including Signal Repeater/booster/amplifier and Antenna.
We mainly provide mobile signal repeater,TMA,TMB (tower mounted amplifier/booster),booster,and antennas of GSM,CDMA,DCS,WCDMA/3G,IDEN,TETRA,CDMA450M,GSM1900M. We obtained ISO9001, CE, FCC and RoHS certificates and all of our products are strictly tested by QC department.
And with the high speed development for about 6 years, Shenzhen Sai Tong Tian has exported nearly 90% products to over 50 countries, such as Western Europe, South America, Southeast Asia, Middle East and Africa.
For many years, we keep our enterprise faith "Be honest people, Do best thing" and have best service and best products for our customers. We are always working hard, and sincerely hope to create the beautiful future together with you.