UNICORECOMM UT4B0 Installation And Operation User Manual page 20

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