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C20L Series Tri-brand Signal Booster


The C20L series triple band repeater is a mobile signal repeater with high intelligence and excellent technical index. It is empowered with EDA digital simulation and Amplitec unique 50Ω impedance matching wiring technology. Equipped with electronic devices and RF components originated from international famous brands, the repeater’s excellent technical index and performance are guaranteed even from the circuit design.

Accessories included:
• C20L Signal Repeater 1 pc
• 12V/3A Power Adapter 1 set
• Installation Screws 1 pack
• Voltage Surge Protector 1 pc

Product code: C20L-TRI-BAND+S

The C20L series triple band repeater is a mobile signal repeater with high intelligence and excellent technical index. It is empowered with EDA digital simulation and unique 50Ω impedance matching wiring technology. Equipped with electronic devices and RF components originated from international famous brands, the repeater’s excellent technical index and performance are guaranteed even from the circuit design.

In order to provide 2G, 3G, 4G, 5G coverage solutions for different countries and regions, C20L series repeaters offer multiple choices of triple band combination from the most common frequency bands such as B1, B2, B3, B5, B7, B8, B12, B20, B28, etc. Besides its elegant appearance, compact size and easiness to install and maintain, it has an output power of 20dBm which enables the device to cover an area of 600m2 with proper installation and operation. That makes it an excellent option to solve weak signal problems for homes, offices, elevators, basements, etc

Tri-band booster, plus power adapter and installation fittings – antennas not included.
Supplied – standard with voltage-surge protection against electrical surges and unstable power source.

Accessories included:
• C20L Signal Repeater 1 pc
• 12V/3A Power Adapter 1 set
• Installation Screws 1 pack
• Voltage Surge Protector 1 pc

C20LTRI-BAND+S Features:

  • 99% pass customs clearance, such as CE, RoHS, FCC, etc…
  • 100% solve mobile cell phone weak signal problem.
  • LCD display of operating figures.
  • Real time isolation check and alarm.
  • Self oscillation elimination, auto degrading of output power in case of insufficient isolation detected.
  • Auto turn-off in case of excessive self oscillation or over input.
  • Idle turn-off, auto turn-off of uplink while no active users in the coverage , lowering interference to BTS.
  • MGC, Manual control of output gain with 1dB step in the range of 31dB.
  • ALC, auto control of output power, ensuring stable coverage.
  • Linkage between uplink and downlink gain, keeping uplink and downlink balanced.
  • Compact size, low power consumption and easy to install.
  • MTBF: up to 100,000 hours.
SKU: C20L-TRI-BAND+S Categories: , Tags: ,
Output Power Uplink: 15±2 dBm / Downlink: 20±2 dBm
Gain Uplink: 65±2 dB / Downlink: 70±2 dB
Ripple in band Uplink: ≤6~15 dB / Downlink: ≤6~15 dB
VSWR Uplink: ≤2.5 / Downlink: ≤2.5
Max. Input Power with Damage Uplink: -10 dBm / Downlink: -10 dBm
Intermodulation Products Uplink: ≤-30dBm / Downlink: ≤-40 dBc
Spurious Emission 9KHz~1GHz Uplink: ≤-36 dBm / Downlink: ≤-36 dBm
Spurious Emission 1GHz~12.75GHz Uplink: ≤-30 dBm / Downlink: ≤-30 dBm
ATT Range, 1dB step Uplink: 31dB / Downlink: 31dB
ALC (AGC) Range Uplink: >20dB / Downlink: >20dB
ALC active @ 10dB, output error Uplink: ∣△∣≤2 dB /  Downlink: ∣△∣≤2 dB
LCD Indication
Band Band name & frequency
Gain Uplink & downlink gain
Pout Downlink output power
Work Operating normally: display;
ISO Operating normally: no display;
Self-oscillation Real time isolation check and alarm:
if self oscillation (isolation<gain) is detected, system will degrade the output power;
Elimination & Turn-off if excessive self oscillation(isolation
Over Input Turn-off If input is out of ALC range, system will turn off both uplink and downlink PA in 5s, and reboot them in 30+-5s;
If input is out of ALC range for 3 consecutive times, the system will permanently turn off – call technician
off the devices, until the system is turned on again
Noise Figure ≤8 dB
Group Delay ≤1.5 μs
I/O Impedance 50Ω
Power Supply DC: 12 V / 3 A Protection regulated at max input of 12.2Vdc
Power consumption <24W
RF Connector N-Female
Environment Conditions IP40
Operating Temperature -10℃ ~ +55℃
Size 178*253*59mm
Weight <2.4kg

Downloads

C20LTRI-BAND+S Triple Band User Manual