FAQ

  • Q Usage Recommendations

    A
    1. Organize the above content into Word/PDF files for direct placement in the respective folders.
    2. Add new client cases or frequently asked questions to the corresponding documents to kee content updated.
    3. Maintain both English and Chinese versions for seamless communication with overseas clients.
    Do you need me to refine the tone for specific use cases (e.g., website copy vs. formal client presentations)?
  • Q Common Faults & Troubleshooting Steps

    A
        Fault
      Symptom
    Troubleshooting
          Steps
    Resolution
    No output
    signal
    1.Check power
    supply voltage/
    current.2.Verify
    input  signal.3.
    Inspect connector
    connections.
    Restore normal power/signal and re-seat connectors.
    Insufficient
    output power
    1.Confirm band
    matching.2.Check
    load VSWR.3.Assess
    module temperature.
    Match the correct band,optimize load matching,and improve heat
    dissipation.
    Severe signal
    interference
    1.Check surrounding
    electromagnetic
    environment.2.
    Verify MIMO channel
    isolation.
    Move away from interference sources and optimize channel configuration.
    Overheating
    protection
    triggered
    1.Check installation
    environment.2.
    Assess thermal
    design.
    Improve ventilation and optimize heat dissipation solutions.

  • Q Can the amplifier be customized for specific bands/ parameters?

    A Yes,we offer OEM/ODM customization services for frequency bands,output power, interface types,dimensions,and more,providing one-stop solutions from design to mass production.
  • Q How to obtain technical support for faults?

    A 1.Contact after-sales support during working hours(9:00-18:00,local time)with fault photos/videos.
    2.On-site support can be scheduled if needed.
    3.Product manuals and debugging guides are available for self-troubleshooting.
  • Q What is the warranty process?

    A 1.Contact our after-sales team at uni@uziwave.com or with product model,serial number,and fault description.
    2.Technical support will conduct remote troubleshooting; repair services are arranged if issues cannot be resolved remotely.
    3.Repaired units are shipped back within 7 working days(free repairs for eligible cases).
  • Q What conditions are excluded from warranty coverage?

    A 1.Human-caused damage(e.g.,forced disassembly,incorrect wiring,overvoltage supply).
    2.Damage from use beyond rated parameters.
    3.Damage from natural disasters (fire,flood,lightning).4.Faults caused by non-original parts replacement.
  • Q What is the warranty period?

    A All Uziwave power amplifier products come with a 18-month warranty starting from the customer's delivery date.
  • Q How to control the amplifier's on/off status?

    A It uses CMOS 3.3V level control:RX(LNA)switch is enabled at high level and disabled at low level;TX(PA)switch is enabled at high level and disabled at low level.
  • Q How to address overheating during long-term operation?

    A 1.Ensure adequate ventilation and avoid stacked installations blocking heat dissipation.
    2.Clean dust from heat sinks regularly.
    3.Contact technical support if overheating persists.
  • Q What to do if there is no output or reduced power?

    A 1.Check 5V power supply and ensure current ≤4A.
    2.Verify input signal and connector integrity.
    3.Check load VSWR≤1.8:1 to avoid triggering protection mechanisms.
  • Q How to correctly connect the IPEX connectors?

    A 1.Confirm band and port matching to avoid reverse connection.
    2.Insert gently to prevent connector damage.
    3.Verify firm contact after connection.
  • Q Are there any requirements for power-on/off sequence?

    A Yes.Power-on:Connect 5V power first,then input control signals.Power-off:Disconnect control signals first,then cut power to avoid instantaneous current surges damaging the module.
  • Q Does it support MIMO dual-channel operation?

    A Yes,it adopts MIMO architecture to enable synchronous uplink/downlink dual-channel operation,enhancing signal stability and anti-interference capability.
  • Q What control interface and connectors are used?

    A Control interface:CMOS 3.3V;Connectors:6×IPEX;Mounting hole:φ2.7mm(compatible with φ2.5mm screws)for easy installation.
  • Q What is the operating temperature range?

    A Operating temperature:-40°℃~+55℃,suitable for outdoor and industrial cabinet environments with no performance degradation in harsh conditions
  • Q What are the power supply voltage and current requirements?

    A Supply voltage:5V DC;Max operating current ≤4A.Use a stable power source to ensure optimal performance.
  • Q What are the output power and gain specifications?

    A Max output power(Downlink):30±1dBm;Max gain(Uplink):12±2dB,(Downlink): 38±2dB;In-band ripple≤2.5dB,meeting industrial-grade communication requirements.
  • Q Q1:What frequency bands does the amplifier support?

    A It supports 5 selectable bands:900-1100MHz,1.2-1.4GHz,2.4-2.6GHz,3.3-3.5GHz,and 5.8-6.0GHz.Customization is available upon request.
Uziwave Communication Technology Co., Ltd. established on August 3, 2018, is a specialized manufacturer of RF products integrating R&D, production, and sales.

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 Email: uni@uziwave.com
 Technical Support: uni@uziwave.com
 WhatsApp/WeChat: +8615959207231
 Phone: +86-159-5920-7231
Add: Unit A356, 308, No. 16, Yunding North Road, Huli,District, Xiamen City
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