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WT-448 Wireless connection tester

For Wi-Fi 7 RF test solution!
 
■   The 320M residual EVM can reach - 51dB, which meets the requirements of Wi-Fi 7 product testing with high accuracy;
 
■   Support digital IQ test, MAC layer transceiver test, interactive trigger test and other functions, and provide support for Wi-Fi chip R&D verification test;
 
■   Support DEVM test and can cover FEM/PA chip test;
 
■   It supports sub-instrument functions, has 4 sets of VSA/VSG units, and can be allocated to 4 users at most for independent use at the same time.

Classification:

WLAN Products

Key words:

WT-448 Wireless connection tester


Product Consulting
  • Product Description
  • Specification
  • Relevant information
    • Commodity name: WT-448 Wireless connection tester

    For Wi-Fi 7 RF test solution!

    For Wi-Fi 7 RF test solution!
     
    ■   The 320M residual EVM can reach - 51dB, which meets the requirements of Wi-Fi 7 product testing with high accuracy;
     
    ■   Support digital IQ test, MAC layer transceiver test, interactive trigger test and other functions, and provide support for Wi-Fi chip R&D verification test;
     
    ■   Support DEVM test and can cover FEM/PA chip test;
     
    ■   It supports sub-instrument functions, has 4 sets of VSA/VSG units, and can be allocated to 4 users at most for independent use at the same time.
    Key words:
    • wt-448
    • test
    • and
    • wi-fi
    • support
    • for
    • can
    • the
    • functions
    • at
  • Introduction

     

     

     

    WT-448 is a wireless connectivity tester for the new generation 802.11be (Wi-Fi 7) .                                                                                                    

    It can cover the 400MHz-7.3GHz frequency band, IF 400MHz, 4096-QAM modulation to meet the stringent 802.11berequirements.

     

    It provides baseband IQ,MAC,DEVM,4x4 true MIMO(extensible for 16x16 true MIMO) testing functions.And the  industry-leading performance to meet the ultimate requirements of R&D and DVT testing.

     

     

     

    Support business:      

     

     

    ■ Wi-Fi:802.11 be(Wi-Fi 7);

     

    ■ Wi-Fi:802.11 ax(Wi-Fi 6/6E);

     

    ■ Wi-Fi:802.11 ac(Wi-Fi 5

     

    ■ Wi-Fi:802.11 a/b/g/n/p

     

    ■ Bluetooth(1.0/2.0/3.0/4.0/4.1/4.2/5.0/5.1/5.2)              

    ■ IoT:ZigBee

     

           

     

     

     

    Key features:      

     

    Wi-Fi 7 Measurement

     

    Support 4096-QAM (MCS 12/13);

     

    Support 320/160+160/80+80 MHz bandwidth;

     

    Cover three Wi-Fi bands : 2.4G,5G,6G;

     

    Support pucturing.

     

    R&D and DVT test for Wi-Fi/PA/FEM chipset

     

    Support Digital IQ and Analog IQ;

     

    Support MAC independent transceiver , interactive;

     

    Support DEVM; 

     

    Support Channel Model (AWGN model B/D/E) setting.                                                                         

       

    MIMO Measurement

     

    4x4 true MIMO with one single tester;

     

    Scalable to 16x16 true MIMO with 4 tester;

     

    Support MU-MIMO.

     

    Flexible functions

     

    4 transceivers and 8 ports in one tester, up to 4 sub-Instrument for parallel testing at the same time;

     

    Support SCPI command monitoring to facilitate integrationthe instrument into the existing application.

     

    Wave generator:

     

    It fully supports 802.11a/b/g/n/ac/ax/be and Bluetooth waveform file generation.

     

    The PSDU length, MAC and other parameters can be flexibly set.

     

    Support scrambling settings such as SNR.

     

    Graphical configuration interface, easy to use.

     

    It supports the import of waveform files to facilitate parameter modification based on existing waveform files.

     

    Technical Specifications:  

     

     

    Input/Output frequency range          

    400 to 7300 MHz

     

    IF bandwidth    

     

    400 MHz

     

    Input power range

     

     

    +30 dBm peak (+25 dBm average)

     

    Output power range(CW)

     

    +5 dBm to -100 dBm(400 MHz to 6500MHz)

     

    0 dBm to -100 dBm(6500 MHz to 7300MHz)

     

    Input power accuracy

     

    ± 0.3 dB(+25 to -40 dBm)

     

    Output power accuracy

     

    ± 0.5 dB ( +5 dBm to -90 dBm)

    ± 1.0 dB ( -90 dBm  to -100 dBm)

     

    Input/Output return loss 

     

    >15 dB(400 to 3800MHz)

     

     

    >14 dB(3800 to 6000MHz)

     

     

    >13 dB(6000 to 7300MHz)

     

     

    Port to Port Isolation

     

     

    >110 dB

     

     

    Residual loopback EVM           

     

     

    -Power in/out at -10 dBm

    -Averaged over 20 packets

    -Measured at 6905 MHz

    -802.11be,320 MHz,MCS 13                                    

    ≤-50 dB typical                                                                    

    Note1:Output power can be lower than -130 dBm