Bvs Fox Serial Interface - Data Responses - Berkeley Varitronics Systems Fox Manual

SYNC3
SYNC4
SYNC5
SYNC6
Freq range: 1930.05 - 1989.99
Channel step: 30KHz
Channel numbering:
Chan Number Frequency (MHz)
1 1930.05
2 1930.08
. .
1000 1960.02
. .
. .
1999 1989.99
BVS Fox Serial Interface – Data Responses
There are no commands to send to the BVS
surement is in progress.
Speed:38400
Parity: None
Data Bits: 8
Stop Bits: 1
Data for these measurements comes in as records. Each of these records starts off with a header structure with the following
components.
HEADER STRUCTURE
# BYTES DATA
1 Measurement Code*
2 Firmware Version
6 Serial Number
1 Navigation Status**
5 GPS Latitude
5 GPS Longitude
2 Altitude
3 GPS Time
1 Map Scheme (0=marker,odometer, 1=x-y coord)
2 Current mile marker or Y coordinate
2 Current user marker # or X coordinate
2 Low Channel
2 High Channel
2 Base Frequency MHz
2 Base Frequency KHz*10
2 Step in KHz*10
1 Receiver type code
1 Real-Time Seconds
1 Real-Time Minutes
1 Real-Time Hours
1 Real-Time Day
1 Real-Time Month
1 Real-Time Year
0C7E3C0Ch
0342C3F3h
013E23D1h
0DC2EC1Dh
FOX
receiver. Data is sent to the serial port when logging is turned on and a mea-
Page 29