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R&D Capability and Experience

Author:Shenzhen ALM-IoT Technology Ltd Click: Time:2021-11-25 13:58:53

R&D Capability and Experience

Engineering Capability - Product Test Solutions

Test Stations

Main Test Items

PCBA firmware download

Firmware download/flash

Write data to DUT

PCBA functional test 

Battery charging & low

Audio paths

Voltages/currents by modes

Buttons, LEDs, GPIOs

PCBA RF performance test 

Crystal Trim; Initial Carrier

Output Power

Enhanced Power Control (op)

Modulation Index (op)

Single Slot Sensitivity (BER)

Final functional test

Switch/LEDs function

Charging function

Paring, link, play function(op)

Final acoustic test 

FR, THD, LR for send, receive(L/R), echo paths

THD+N(op); Idle noise(op);  Noise suppression (op)

Balance(L/R)Phase (L/R)(op)

Crosstalk (op)

RF attenuation mode (op)

R&D Capability - Wireless Lab Test Equipments

R&D Capability - Product Certificate Experience


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E-mail:james@almsound.com

 

Copyright © 2020  Shenzhen ALM-IoT Technology Co., Ltd.  粤ICP备14082221号-1

 

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Business Email:Leo@ALM-IoT.com 

Business Phone:Leo Soong +86 131 287 10096

Telephone:+86-755-27674973    Facsimile:+86-755-27963997

Address:R803, 2nd Building, Cultural and Creative Industrial Park, No.1 Qingqing Rd, Longhua St, Longhua District, Shenzhen, China  

E-mail:Leo@ALM-IoT.com

 

Copyright © 2020  Shenzhen ALM-IoT Technology Co., Ltd.  粤ICP备14082221号-1


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