User`s manual

44
Doppler MPT Users Manual
Revision A
Antenna 0x000A byte 0 = VHF
1= UHF
2 = THF
3= Auto
In Auto mode the antenna switches will be controlled by the
receiver frequency as shown below (receiver frequency must be
controlled by the direction finder)
100 < f < 250 MHz - VHF Antenna
250 ≤ f < 500 MHz – UHF Antenna
500
≤ f < 1000 MHz
–
THF antenna
Reserved for future use
0x000B
Direction Cosines 0x000C 4 INT16 -10000 - 10000 Range is -1 to 1 (divide by 10000)
Each receiver has calibrated direction cosines. Typically the
user does not need to change these
Calibrate 0x000D INT16 0 – 3599 Range is 0-359.9 (divide by 10)
Calibrate the bearing to a given angle
I
dentify Hardware
0x000E
0
Causes hardwa
re version response
Identify Software
0x000F
0
Causes software version response
List Serial Ports 0x0010 0
Lists each serial port connected to the system and its parameters.
The serial ports correspond to USB-to-serial converters
connected to the
DDF7
001
.