Berkeley Varitronics Systems Fox Manual page 31

1 Number of data records
* - Measurement Types
Co-Channel
Adjacent Channel
1 Channel
20 Channel
Variable Sweep
1 MHz Sweep
POCSAG Data
Fast Fade
Strongest AB Control
CO Control
Group
Follow
BER
System
** - Navigation Statuses
GPS OK 0x80
GPS OFF
GPS INSTALLED 0x20
GPS TYPE
DIFFERENTIAL LOCK
# OF SATELLITES
Based on the information from the header structure, N number of data structures appear in the following format:
DATA STRUCTURE
# BYTES DATA
1 Current RSSI Value
1 Highest RSSI Value
1 Lowest RSSI Value
2 Channel Number
If the Measurement Type is "AMPS", then the following structure follows:
AMPS STRUCTURE
# BYTES DATA
1 SAT Value
1 Group
1 Power
If the measurement warrants "POCSAG", the following structure will come after the data records.
POCSAG STRUCTURE
# BYTES DATA
2 Data Count
1 Current RSSI
1 Pocsag FC message type
1 Batch Status
1 Bits per sec
2 Bit error count for this batch
2 Sync WORD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
0x40
0x10 (Set=Motorola,Clear=Trimble)
0x08
bits 0-2
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