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TX Test with Rail Application

There are 3 transmission modes in rail test and each modes should be used for a corresponding measurement.

 

Test Parameter CW Mode PN9 Mode Packet Mode  
TX Power X O O  
Power Spectral Density Mask O X O  
Phase Noise X O O  
Spurious Emission X O O  
Transient Power O O X  

 

 

 

 

1.  TX in CW Mode 

TE(Test Equipment), DUT(Device Under Test)

NO Device Command 설명  
1 DUT setTxTone 0 TX to Idle  
2 DUT rx 0 RX to Idle  
    setDebugMode 0    
    setConfigIndex 0 Select PHY if multi-PHY configuration  
3 DUT setchannel 0 Set Channel(Frequency)  
    setDebugMode 1 임의의 주파수로 설정하고자 할 때  
    freqOverride 915000000 임의의 주파수로 설정하고자 할 때  
4 DUT setTxStream 1 0 Enable CW Mode  
    setTxTone 1 setTxStream 대신 사용가능  

 

 

 

 

2.  TX in PN9 Mode 

TE(Test Equipment), DUT(Device Under Test)

NO Device Command 설명  
1 DUT setTxStream 0 1 0 TX to Idle  
2 DUT rx 0 RX to Idle  
3 DUT setPower 130 Set RF Output Power  
    setDebugMode 0    
    setConfigIndex 0 Select PHY if multi-PHY configuration  
3 DUT setchannel 0 Set Channel(Frequency)  
    setDebugMode 1 임의의 주파수로 설정하고자 할 때  
    freqOverride 915000000 임의의 주파수로 설정하고자 할 때  
4 DUT setTxStream 1 1 0 Enable PN9 Mode  

 

 

 

 

3.  TX in Packet Mode 

TE(Test Equipment), DUT(Device Under Test)

NO Device Command 설명  
1 DUT tx 0 tx 0 is toggle command between Idle and continuous TX  
2 DUT rx 0 RX to Idle  
3 DUT setPower 130 Set RF Output Power  
    setDebugMode 0    
    setConfigIndex 0 Select PHY if multi-PHY configuration  
4 DUT setchannel 0 Set Channel(Frequency)  
    setDebugMode 1 임의의 주파수로 설정하고자 할 때  
    freqOverride 915000000 임의의 주파수로 설정하고자 할 때  
    printTxPacket Can check the payload to be sent  
    setTxPayload 2 0x01 0x02 0x03 0x04 Can change the payload, pointed by byte-offset  
    setTxLength 16 Can change packet length to be sent in byte, default is 16.  
    setTxDelay 250 TX delay between packet in ms , default is 250ms  
4 DUT tx 500 n times tx, if tx 0 then infinitely/continuously transmit  

 

 

 

 

 

 

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