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Author Topic: EB5662-RE V-ANT_DET  (Read 707 times)

USG_Tech14

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EB5662-RE V-ANT_DET
« on: October 26, 2015, 06:14:42 pm »

The EB5662RE  V-ANT_DET is controlled by pin16(RF_IN) & pin20 (V-ANT_DET)

Please refer the table for the status of open, shorted or OK.

GPIO ACTION   ANT STATUS   OUTPUT COMMAND
Pin16(RF_IN)= High & Pin20(V-ANT_DET) = High
 
  OPEN
 
  $GPTXT,01,01,02,ANTSTATUS=OPEN*2B
 
Pin16(RF_IN)= High & Pin20(V-ANT_DET) = Low
 
  OK
 
  $GPTXT,01,01,02,ANTSTATUS=OK*3B
 
Pin16(RF_IN)= Low & Pin20(V-ANT_DET) = Low
 
  SHORT
 
  $GPTXT,01,01,02,ANTSTATUS=SHORT*6D
 
Pin16(RF_IN)= Low & Pin20(V-ANT_DET) = High
 
  SHORT
 
  $GPTXT,01,01,02,ANTSTATUS=SHORT*6D

 

 
I/O Low Level Input Voltage is -0.4~+0.45V

I/O High Level Input Voltage is +1.26~+3.6V

You could find the I/O Level on page 5 of data sheet.

« Last Edit: October 27, 2015, 02:57:38 pm by USG_Tech14 »
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