Land Mobile Radio Analyzer and Coverage Measurement Guide : NXDN Analyzer (Option 531) : NXDN Bit Capture
 
NXDN Bit Capture
Note 
This measurement is captured on an external USB flash drive. The captured data file can not be recalled and displayed on the instrument screen.
The LMR Master can provide and log raw bits (pre Forward Error Correction) when the Rx Pattern is set to Voice.
1. From the Frequency main menu, set the receiver frequency (Rx Freq).
2. From the Setup main menu, choose Voice as the Rx Pattern.
3. From the Measurement main menu press the NXDN Bit Capture submenu key twice.
4. To log data, insert a formatted USB flash drive in the LMR Master and set Log Data to On. The bit capture information will be written to a data stamped folder inside the /usr folder on the root level of the USB flash drive. The tab delimited text file contains the header and table information shown in Figure: NXDN Bit Capture Display. The files are named:
BIT_CAP_LOGyearmonthdaytime.nxdn
NXDN Bit Capture Display