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              User  Manual  of    W20-GSM  Indoor single band selective repeaters  

 

Confidential Page 

 

           

Max.Gain 

65dB 

70dB 

Band width 

11MHz   

Gain Adjust Range 

31dB in step of 1dB   

Automatic Level Control 

20dB  

Ripple in Band

P-P

 

3dB 

Output Power   

15dBm 

20dBm 

Max. Input Power Without Damage 

0dBm 

± 400 KHz 

 +50dB 

± 600 KHz 

 +40dB 

± 1 MHz 

 +35dB 

Out of Band Gain 

± 5 MHz 

 +25dB 

9KHz~1GHz 

 -36dBm  

Intermodulation 
Products 

1GHz~12.75GHz

-30dBm 

9KHz~1GHz 

 -36dBm  

Spurious Emission 

1GHz~12.75GHz

 -30dBm  

Noise Figure 

6dB 

VSWR 

 2dB 

Time Delay 

5

μ

MTBF 

50000hours 

Power Supply 

AC160~264V, 50/ 60Hz 

Impedance                           

50 ohm 

Mechanical Specification   

I/O Port   

N-Female 

Dimensions (D x W xH )                

268*225*58mm 

Weight                                                             

3.5Kg 

Installation Type 

Wall Installation 

Environment Conditions                               

  IP40 

Environmental Specifications 

Humidity < 

90% 

Operating Temperature                 

 -10

~55

   

LED Indication 

Power LED 

DC ON/OFF 

ALC 1~5dB,orange 

Alarm LED 

ALC 20~25dB,red 

 
 

 
 
 

Summary of Contents for W20-GSM

Page 1: ...User Manual of W20 GSM indoor single band selective repeaters Amplitec Corporation...

Page 2: ...CAL SPECIFICATION 4 3 4 MECHANICAL SPECIFICATION 4 3 5 APPEARANCE DIAGRAM 6 3 6 PORTS 6 CHAPTER 4 INSTALLATION 7 4 1 INSTALLATION REQUIREMENTS 7 4 2 INSTALLATION 7 4 3 CONNECTION 9 4 4 SYSTEM INSPECTI...

Page 3: ...ate only after cutting power in advance Only the professional can operate electrified 3 Do not dismantle machine maintain or displace accessories by yourself because in this way the equipment may be d...

Page 4: ...ms offices houses restaurants apartments packing etc Picture 2 1 Application Indoor single band selective repeater W20 GSM enhances consumer satisfaction greatly with its integrated design compact siz...

Page 5: ...z Advanced digital controlled frequency selection to ensure high out of band rejection z Highly stable power design to work normally even in very tough power environments z ALC technology to maintain...

Page 6: ...z 25dB 9KHz 1GHz 36dBm Intermodulation Products 1GHz 12 75GHz 30dBm 9KHz 1GHz 36dBm Spurious Emission 1GHz 12 75GHz 30dBm Noise Figure 6dB VSWR 2dB Time Delay 5 s MTBF 50000hours Power Supply AC160 26...

Page 7: ...User Manual of W20 GSM Indoor single band selective repeaters Confidential Page 6 3 4 Appearance Diagram 3 5 Ports...

Page 8: ...lation Position selection Install in the place that is not easy to be reached by irrelevant people Install at the place that is convenient for power supply and cabling Avoid heat source and moist envi...

Page 9: ...User Manual of W20 GSM Indoor single band selective repeaters Confidential Page 8 Picture 4 1 Installation diagram Picture 4 2 Hole positions...

Page 10: ...or antenna cable is connected with BS Port Output Port service antenna cable is connected with Output Port Grounding Please connect one end of a copper wire with the intersection size of 16mm2 with th...

Page 11: ...nna lightning Protection Chapter 5 Repeater setting Please check whether the connection of RF cable is correct donor antenna connected to Input Port service antenna connected to Output Port and whethe...

Page 12: ...r antenna and service antenna is not enough then please adjust the isolation If the red light still turning on that means over accepting of donor antenna or strong interference then please adjust the...

Page 13: ...when engineering Setting of edge point Switch on the power supply after connection with donor antenna and coverage antenna and observe ALARM indicator If it shines orange use 1dB as stepping to incre...

Page 14: ...erials to clean the equipment to avoid short circuit Please use dry dishclout z Grounding Using grounded power plug three pin plug z Power supply Please make sure the voltage and frequency comply with...

Page 15: ...ement z Near to fire z Flooding 6 3 Maintaining directions Please check the booster step by step according to below processes to find out the problem with the repeater Abnormal performance Green Red O...

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