China Shenzhen Baichuan electronics Co., LTD

Professional manufacturer of acoustic test instruments.

DualbluetoothheadphoneRFautomatedtest-Baichuanelectronics

Technical Support

Dual bluetooth headphone RF automated test

Dual Bluetooth headphone RF automated test

For TWS headphones, endless search, slow pairing, frequent dropped calls, non-fluent music play and calls, and other communication issues most affect the user experience. In order to prevent products with communication problems from being delivered to consumers and to continuously improve product communication performance, we have launched an automatic test system for radio frequency (RF) performance production lines.

Solution introduction

  • The system instrument is designed to share one instrument at two stations, which will be operated by the operator simultaneously to maximize the efficiency of this expensive RF instrument.
  • Reliable and high-performance RF accessories are selected to minimize additional uncertainty.
  • The system supports ACL/DUT test mode to meet the RF test requirements of different products.
  • Compatibility: it supports Qualcomm/CSR, BES, Realtek, VIMICRO, Broadcom, Bluetrum, Jieli, and other solutions.
  • The system supports Anritsu MT8852B, Agilent N4010A/R&S CMW500 Bluetooth comprehensive communication tester, giving customers a variety of options.
  • The design of the RF test fixture is strictly based on the RF test requirements. PCBA/finished product testing can be quickly switched by simply changing the fixture.
  • Completely self-developed, software customization service available, and docking with MES supported

    Test parameters

 

BDR test Transmitting power
Power control
Initial carrier tolerance
Carrier drift
Single-slot sensitivity
Multi-slot sensitivity
Modulation factor
Maximum input level
EDR test Relative transmitting power
Frequency and modulation
Differential phase modulation
Sensitivity
BER floor
Maximum input level

Configuration list

 

Integrated Bluetooth tester X1 *Optional*
High-performance coupler X1 Standard
CRY591 Signal Switching Matrix X1 Standard
High-performance RF cable X3 Standard
PC X1 Standard
UPS stabilized voltage supply X1 Standard
Finished fixture X2 *Optional*
PCBA fixture X2 *Optional*
CRY710-2ST Workbench X1 Standard
CRY710 Shielding box X2 Standard

Prev:

Next:

Leave a Reply

Leave a message