Nixie Tube Clock ‘Spectrum 18 / 1040’
Issue 7 (15 June 2018)
www.pvelectronics.co.uk
- 34 -
8. USING A GPS or WiFi Time RECEIVER
The clock can also receive time from a GPS receiver that transmits
information using NMEA-0183 protocol, using the $GPRMC
sentence.
8.1 Configuring for GPS or WiFi Synchronisation.
Set parameter 12 to value 4
Set the baud rate in parameter (13)
Set parameters 14 and 15 for the hours and minutes your time
zone is offset from the synchronisation source. This is usually
only whole hours.
Set parameter (16) to identify whether the offset is minus (0) or
positive (1) of the time source.
8.2 Connecting a GPS receiver
The clock has been designed for, and tested with our GPS
Receivers (available separately from PV Electronics)