UT4B0 User Manual
UC-00-M24 EN R2
Common Configuration
Commands
16
and NTR.
gphdt comx 1
Output the course information HDT in the current
moment
Course type includes HDT
and TRA
PPS Configuration Command
The command sets the receiver to output the PPS pulse signal with specific period and
pulse width, and can compensate the PPS delay. Command format:
CONFIG PPS [dev parameter]
CONFIG PPS ENABLE GPS POSITIVE 500000 1000 0 0
Abbreviated ASCII syntax:
CONFIG PPS [dev device parameters]
CONFIG PPS ENABLE GPS POSITIVE 500000 1000 0 0
UPS configuration command
ID
Field
ASCII Value
Description
1
PPS
-
2
switch
DISABLE
Disable PPS output (when this field is
set to
DISABLE
, all other parameters
will be ignored),
DISABLE
by default
ENABLE
Enable PPS output
3
Timeref
GPST
or
BDST
Currently only
BDS
and
GPS
are
supported
4
polarity
POSITIVE
PPS rising edge is effective
NEGATIVE
PPS falling edge is effective
5
Width
Pulse width shall be less than
the period
PPS
pulse width (
us
)
6
Period
Period of pulse output (
ms
)
Value is taken as:
50
，
100
，
200
，
250
，
500
，
1000
，
2000
，
3000…
，
20000
7
RfDelay
an integer between -32768 and
32767
RF
delay (
ns
）
8
UserDelay
an integer between -32768 and
32767
User setting delay (
ns
)
UT4B0 board (module) defaults PPS to be enabled. Default PPS configuration:
CONFIG PPS ENABLE GPS POSITIVE 500000 1000 0 0
