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Summary of Contents for Amplitec C20L Series
- Page 1 C20L Triple Band Consumer Repeater USER MANUAL PLEASE KEEP APPROPRIATELY AND CAREFULLY READ THIS USER MANUAL BEFORE INSTALLATION...
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Page 2: Table Of Contents
The power supply voltage of repeater Ensure of grounding, waterproof and should meet the standards of security lightning protection when installing requirements. the repeater . The repeater should be installed and Do not dismantle the repeater for started by professionals. repair or replacement of components. -
Page 3: Package Content
C20L Triple Band Consumer Repeater PACKAGE CONTENT C20L Signal Repeater 1pc 12V/3A Power Adapter 1 set Installation Screws 1pack PRODUCT DESCRIPTION C20L triple band series is an intelligent mobile phone signal repeater, It adopts digital ALC and anti-interference technology, which can detect the signal quality in the coverage area in real time and auto adjust the working status accordingly. -
Page 4: Connector Description
Uplink dormant function, when no mobile user is in the coverage area, device will shut off uplink output, to lower the power consumption and not to interfere the base station; Downlink shut off function, when the repeater is self-oscillating or overloaded, the device will shut off;... -
Page 5: Operation And Display Description
C20L Triple Band Consumer Repeater A ：Outdoor antenna connection port(N-Female) B ：Indoor antenna connection port(N-female) C ：12V DC power connection port D ：Power switch E ：Grounding screws F ：To value decrease button G ：To value increase button ... - Page 6 Ⅲ.Frequency Checking and Setting Press “SET” button till “Band 5:850 MHz” flashing, then press “INC+” or “DEC” to change working frequency, press “SET” button to exit.( figures 2 and 3) figure 2 figure 3 Ⅳ.Output Power Checking Press “SET” button, “pout” lights, then the real-time downlink output power will be displayed on the right side of the screen.(figure 4) figure 4 Ⅴ.Gain Checking and Gain Attenuation Setting...
- Page 7 C20L Triple Band Consumer Repeater figure 5 figure 6 figure 7 figure 8 Ⅵ.Uplink Auto Shutoff Function When uplink signal input is less than -80dBm ( or there is no mobile user in the coverage area), uplink automatically shut off, “Work” in the left lower of the screen will go out and “RUN” LED starts flashing(figure 9), when uplink signal input is less than -75dBm, the uplink starts to work and “RUN”...
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Page 8: Technical Specification
interfering the base station. In this case, turn this device off,adjust antenna orientation and height until the isolation is greater than 85dB, and then turn the power back on. figure 11 figure 12 TECHNICAL SPECIFICATION Items Uplink Downlink C20L-B1B3B5 824~849/1710~1785/1920~1980 869~894/1805~1880/2110~2170 C20L-B1B3B8 880~915/1710~1785/1920~1980... -
Page 9: Installation Guides
C20L Triple Band Consumer Repeater Items Uplink Downlink Time Delay ≤1.5 μs ≤1.5 μs Normal working Green On Uplink Idle Off Green flashing RUN Light Derated ISO Orange Working Stop Working ALC not Active — Green ALC Active Alarm — Orange @ 5~10 dB Indication... -
Page 10: Installation Tools
2) Install outdoor antenna at good signal sources area, and maintain a height difference of more than 8meters with the indoor antenna. 3) The mounting height should be easy for cabling and dissipation, safe and easy for maintenance. 4) With the stable and independent power supply. Installation Tools Items Remarks... -
Page 11: Outdoor Antenna Connection
C20L Triple Band Consumer Repeater Outdoor Antenna Connection 1) Take a mobile phone to test the signal strength in different direction on the roof, and select the strongest signal position to install the outdoor antenna. Make sure the outdoor antenna is 8meters higher than the indoor antenna. -
Page 12: Indoor Antenna Connection
3) Connect the feeder, wrap the connection with waterproof tape prevent water entering, and the length of feeder should not exceed 20meters. 4) Tighten the other end of the feeder to the “BTS” or “INPUT” or “OUTDOOR” connector port of the repeater. Indoor Antenna Connection 1) Choose an appreciate indoor antenna installation site in the indoor area to be covered. -
Page 13: Starting
C20L Triple Band Consumer Repeater 3) Indoor antenna should be at least 3 meters away from the testing mobile phone. 4) The feeder of the indoor antenna is connected to the “MS” or “OUTPUT” or “INDOOR” port of the repeater and tightened. Starting 1）If possible, wire the repeater grounding screws to the grid ground line. -
Page 14: Notes
Adjust outside antenna direction to weaken signal input till Downlink over signal input “RUN”light turns green; it is the best alarm indication light turns orange “RUN” red light display Use mobile phone away from Uplink over signal input indoor antenna Adjust the direction and distance Outdoor &indoor antennas of outdoor and indoor antennas... - Page 15 FOSHAN AMPLITEC TECH DEVELOPMENT CO., LTD. 4th Floor, 4th Building, No. 60 of Langbao West Rd, Chancheng, Foshan, China, 528000 Tel: +86 757 83308238，Fax: +86 757 83123923 www.amplitec.net Email: info@amplitec.cn - 14 -...
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