Nixie Tube Clock ‘Nixie QTC’
Issue 11a (11 December 2014)
www.pvelectronics.co.uk
- 42 -
Parameter Description Values
0 Software revision 10 = version 1.0, 11 = version 1.1 etc
1 12 / 24 Hr mode 0 – 12 Hr (default)
1 – 24 Hr
2 Date format 0 = MM.DD.YY (default)
1 = DD.MM.YY
2 = YY.MM.DD (from V1.1 onwards)
3 Leading zero blanking
eg. 01:54:32
0 – leading zero blanked (default)
1 – leading zero displayed
4 Night Mode start hour 0 - 23
5 Night Mode end hour 0 - 23
6 Night Mode 0 – Tubes off
1 – Dimmed display (default)
7 Master Blank start hour
0 - 23
8 Master Blank end hour
0 - 23
9 Master Blank days
0 – Off (default)
1 – Weekdays
2 - Weekends
3 – All days
10 Colon neons mode 0 – AM/PM Indication, flashing
1 – AM/PM Indication, illuminated
2 – Both flash (default)
3 – Both illuminated
4 – Both off
11 Colon neons during
night dimmed mode
2
0 – AM/PM Indication, flashing
1 – AM/PM Indication, illuminated
2 – Both flash
3 – Both illuminated (default)
4 – Both off
12 Radio time signal source
0 – No Radio Time source (default)
1 – DCF
2 – not used
3 – MSF
4 - GPS
13 GPS Baud rate 0 – 4.8 Kbps (default)
1 – 9.6 Kbps
2 – 19.2 Kbps
3 – 38.4 Kbps
14 Radio time offset hours 0-13 (default 0)
15 Radio time offset mins 0-45 (default 0)
16 Radio time offset
polarity
0 - Minus time (default)
1 – Plus time
17 Reserved – leave as 0 0
18 Snooze period 0 – 6 minutes (default)
1 – 9 minutes
2 – 12 minutes
3 – 15 minutes
19 Reserved – leave as 0 0
20 Time Calibration Factor 0 - 99 (each unit adjusts by 0.2s per day)
21 Time Calibration Polarity
0 - Make clock slower
1 - Make clock faster