Novatel SMART-AG Network Card User Manual


 
64 SMART-AG User Manual Rev 2
Appendix B Commands
B.4 RADARCFG Configure the ER Output
Use this command to configure the Emulated Radar (ER) output. ER is available through the SMART-
AG multi-cable, see Page 54 for pin-out details.
Syntax
radarcfg switch freq_step update_rate resp_mode threshold
Message ID = 8192
Field Data Description Bytes Format Units Offset
1 Header This field contains the command name or the
message header depending on whether the
command is abbreviated ASCII, ASCII or binary,
respectively.
--0
2 switch Enable or disable radar emulation
0 = ENABLE
1 = DISABLE
(default = enable)
4 Enum none H
3 freq_step Frequency step per kilometer per hour.
Range: 26.11, 28.12 or 36.11
(default = 26.11)
8 Double Hz/
kph
H+4
4 update_rate Specify how often to update radar output
Range: 1, 2, 5, 10, 20 (default = 10)
a
4 Integer Hz H+12
5 resp_mode Specify the time, response mode, over which to
average velocity samples, see Table 13.
(Default = 300)
a
4 Integer none H+16
6 threshold The threshold is only applicable when the
response mode is set to 2. The response time is
1000 ms when the velocity is greater than this
value, otherwise, it is 500 ms.
Range: 2-50 kph (default = 5 kph)
8 Double kph H+20
a. The number of samples used for smoothing depends on both the update_rate and resp_mode
parameters. For instance, if the update_rate is 5 Hz and the resp_mode is 200ms, the number of
samples used will be 10.