Low-frequency Remote System

●Low-cost wireless communication coverage in ultra-long-haul or complex terrain areas,

such as mountains, suburbs, islands, grasslands, railways and highways.
●Ultra-long-distance and low-cost data back, such as water level detection,Forest fire

●Rapid network signal coverage for emergency communications.

LET Outdoor RRU

·7 days alignment for RRU and BBU, high ROIC.

·Shipped over 2k channel; Stable and reliable.

·Frequency range: 400-2700MHz
·Standard: DD/FDD-LTE
·Bandwidth: 1.4/3/5/10/15/20MHz
·Number of channels: 2/4/8CH
·RF Output Power: 20W/40W

5G Indoor PicoRRU

  • NTS co-released 5G O-RAN picocellwith operators and partners
  • NTS and China Telecom jointlyreleased the first radio frequency reference design of 3.5GHz 5G indoorpicocell

    ·Frequency band: n41/n77/n78/n79
    ·Channel: 2T2R/4T4R
    ·Signal Bandwidth: 100MHz
    ·Total Output Power: 1W
    ·ACPR: < -54dBc
    ·Volume: < 2.5L
    ·Interface Protocol: Option8/7.2 CPRI or eCPRI
·Power Supply Mode: Support PoE or hybrid optical cable

Outdoor Mini AAU

  • State of art“green” technologState of art“green” technology

  • Higly integration with RF function

  • Build-in antenna system

  • 2*9.8Gbps optical ports

  • Small size and weight

  • Fast site acquisition with   pole/wall mounting

·Frequency band: n1 (21102170MHz)   n2 (19301990MHz)

                             n3 (18051880MHz)   n5 (869894MHz)

                             n8(925960MHz)    n20(791821MHz)   

                             n28 (758803MHz)   n41 (24962690MHz)

                             n78(33003800MHz)   n79(44005000MHz)
·Channel: 2T2R
·RF Transmission Power: 2*10W
·CPRI Interface: 2*9.8Gbps1W
·IP Rating: IP66
·Power Supply: AC90V~286V/DC-48V

·Operating Temperature: -40~ +55

·Operating Humidity: 5%to 95%RH, non condensing

·Volume: 7L
·Weight: <7.5kg
·Antenna: built-inantenna, Gain:9dBi
Low-frequency Remote System

·Number of carriers: 6

·Noise figure: <= 4dB

·Efficiency: 20%
·Power consumption: 45-120W
·Size 12L, weight 11Kg
·Low installation and transportation costs
·Noise cancellation system (NCS), reducing
interference to the base station
·Digital out-of-band suppression


·Integrated ADC and DAC, CFR, DPD and integration of RF power amplifier design;

·Small volume, high efficiency, easy to system integration;

·Standard CPRI or IQ interface, between the BBU and debugging is simple;

·ISPA add Powe Supply, Filter and House can be changed Repeater, RRH or Base Station.

·Frequency Range: 0-4G

·The Max Output RF Poer: 200W

·The Max support antenna number: 2

·Efficiency: 35%@80W(Topical value)

·ACPR: Meet to 3Gpp standard

·Receive the NF: <5dB

·VSWR: <1.5:1

·operation temperature: -40~70℃


·Max output power: 200W

·Intermodulation: <= - 65dBc
·Efficiency: > = 22%
·Support the number of carriers: 1 ~ 8
·Power supply: AC220V (typical) or DC-48V (typical)

MCPA Module

·Max Output Power: 230W

·Intermodulation: <= - 65dBc

·Efficiency: > = 33%
·Support the number of carriers: 1 ~ 8
·Power supply: + 28V (typical)