Huahuan Electronics HX.PTP-GM02, User Manual

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Beijing Huahuan Electronics Co., Ltd
sets 1PPS duty cycle to 20%. Allowed range: 10%~90%
6.2.6. Setting 1PPS Delay
CLI> out_1pps delay + 10
This command advance the 1PPS pulse output 10ns earlier. Allowable range
is 0-10000ns. The ‘+’ sign may be changed to ‘–’ sign to delay the pulse output
by the entered amount if so desired for whatever reason it may be.
6.2.7. Restore Factory Settings
CLI> restore factory
This command will cause the system to reboot after all values reset to the
factory defaults.
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Table 7-1 Common faults and solutions
Faults Possible Cause Solution
SYS LED Off
Ethernet cable loose or
broken
Check the cable
Power supply failure
Check AC, or replace PoE
adaptor
Device failure Replace
SYS LED red
Satellite signal fail (newly
appeared obstacles,
interference sources, GNSS
malfunction)
Remove obstacles, find new
installation location, wait for
GNSS recovery
LOS LED on
Fiber cut Check the fiber
Excessive line attenuation Clean optical connector
32 HX.PTP-GM02 IEEE-1588 Grandmaster Clock V1.0