Specifications
Brand Name :
ChingKong
Model Number :
CKJ-23GD-ASM
Certification :
CE
Place of Origin :
China
MOQ :
1set
Price :
negotiate
Payment Terms :
T/T, Western Union,Money Gram
Supply Ability :
10000 per month
Delivery Time :
5 Working Days After Received Payment
Packaging Details :
Standard packing with box
Feature :
Cell Phone Signal Repeater
Frequency Range :
GSM 900MHz DCS/LTE 1800MHz
Max Power :
23dBm
Cover Range :
about 500~2500m²
Band Width :
890-915/1710-1785MHz, 935-960/1805-1880MHz
Manual Gain Control :
31dbt/ 1dB Step
Size :
268mm*58mm*189mm
Weight :
4kg
Color :
Black
Power Supply :
AC 90-264V,DC 10V/6A
Transport Package :
Neutral/Customized Packaging
HS Code :
8543709200
Description


Product Description

23dBm Mobile Phone Signal Repeater GSM 900MHz DCS/LTE 1800MHz Dual Band 2G 3G 4G

23dBm GSM 900MHz DCS/LTE 1800MHz Dual Band 2G 3G 4G Mobile Cell Phone Signal Booster For Home Indoor Signal Enhancement

Frequency Range Uplink Downlink

GSM 900MHz

+DCS/LTE 1800MHZ

890 - 915/

1710-1785MHz

935 - 960/

1805-1880MHz

Max. Gain 70dB±2 75dB±2
Max. Output Power 20dBm±2 23dBm±2
Band width Wide Band
Manual Gain Control 31dB / 1dB Step
Automatic Gain Control >30dB
Ripple in Band ≤ 2dB
Noise Figure ≤ 6dB
VSWR ≤ 2.0
Intermodulation ≤ -40dBc
Spurious Emission 9KHz~1GHz ≤ -36dBm
1~12.75GHz ≤ -30dBm
Time Delay ≤ 1.5 μs
Frequency stability ≤ 0.01ppm
MTBF > 50000 hours
Impedance 50 ohm
Power Supply AC 90-264V,DC 9V/5A
Power LED Power indicator
Alarm LED Red Self oscillation or Strong input signal
Green Normal
Mechanical Specification
RF Connector N-Female
Switch Power Switch,Manual Gain Control Switch
Cooling Heatsink Convection cooling
Humidity < 90%
Operating Temperature -10°C ~ +55°C
Environment Conditions IP40
Installation Type Wall Installation
Size 268mm*58mm*189mm
Weight < 4.0Kg

23dBm Mobile Phone Signal Repeater GSM 900MHz DCS/LTE 1800MHz Dual Band 2G 3G 4G

User's Manual

POWER LED Green Normal
Off DC power problem
ALARM LED Green Sys-1,Sys-2 or Sys-3, working in linearity
Red

There are strong input signal or severe self oscillation.

Attention: input signal level is too high

or the space of donor antenna

and service antenna is not enough. please adjust the gain,

If the red light still turning on

that means over accepting of donor antenna

or strong interference,

then please adjust the place of donor antenna.

Off

Repeater breaks down, Please re-plug in and check if Alarm LED turns red,

if it is, please take measures to keep Alarm LED green;

if it maintains off, it means the power break down.

Uplink MGC

Downlink MGC

Digital display panel will show the real-time gain,

“+”increase gain,“-”decrease gain.

SEL

Select the different systems when you need,(only for Dual band, Tri band, Quad-band or Five band repeater.)

23dBm Mobile Phone Signal Repeater GSM 900MHz DCS/LTE 1800MHz Dual Band 2G 3G 4G23dBm Mobile Phone Signal Repeater GSM 900MHz DCS/LTE 1800MHz Dual Band 2G 3G 4G

FAQ

Q1. Why is there still no signal after installing the equipment?

1. Check the power on booster and power supply.

2. Check the connector of outdoor antenna is tight or not.

3. Check the connectors of RF cable are tight or not.

4. Check the outdoor signal is strong enough or not.

5. Check to make sure the antenna is installed correctly.

6. Check the connector of indoor antenna is tight or not.

7. Check the cable type is suitable or not.

Q2. Why the signal strength is too weak on the edge of area?

1. Check the outdoor signal and antenna direction.

2. Check booster is full gain or not.

3. Check all of the connectors are tight.

4. Change the location of outdoor/indoor antenna.

5. Check the cable type is suitable or not.

6. Deploy more indoor antennas.

Q3. After running booster, why the signals are not stable?

1. Checking the distance between donor antenna and server antenna are too close to each other? Check LED

of booster to make sure alarms are green.

2. Checking the signals from donor antenna whether to be stable or not?

3. Connect the system again if it is incorrect connection.

Q4. Why the booster power LED is not bright?

1. Checking the input AC power range indicated on power adapter whether is corresponding to the local

power system.

2. Checking the power adapter whether connect the equipment correctly and stably or not.

3. Checking the power adapter whether damage or not. To test output voltage whether be corresponding to

that indicated on power adapter or not by multimeter

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23dBm Mobile Phone Signal Repeater GSM 900MHz DCS/LTE 1800MHz Dual Band 2G 3G 4G

Ask Latest Price
Brand Name :
ChingKong
Model Number :
CKJ-23GD-ASM
Certification :
CE
Place of Origin :
China
MOQ :
1set
Price :
negotiate
Contact Supplier
23dBm Mobile Phone Signal Repeater GSM 900MHz DCS/LTE 1800MHz Dual Band 2G 3G 4G
23dBm Mobile Phone Signal Repeater GSM 900MHz DCS/LTE 1800MHz Dual Band 2G 3G 4G
23dBm Mobile Phone Signal Repeater GSM 900MHz DCS/LTE 1800MHz Dual Band 2G 3G 4G
23dBm Mobile Phone Signal Repeater GSM 900MHz DCS/LTE 1800MHz Dual Band 2G 3G 4G

ChingKong Technology Co.Ltd

Active Member
7 Years
guangdong, shenzhen
Since 2010
Business Type :
Manufacturer, Exporter
Total Annual :
150-250
Employee Number :
10~30
Certification Level :
Active Member
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