Nixie Tube Clock ‘Nixie QTC-Four’
Issue 1 (1 December 2019)
www.pvelectronics.co.uk
- 38 -
Parameter
Description
Values
0
Software revision
20 = version 2.0, 12 = version 2.1 etc
1
12 / 24 Hr mode
0 – 12 Hr (default)
1 – 24 Hr
2
Leading zero blanking
eg.
0
1:54:32
0 – leading zero blanked (default)
1 – leading zero displayed
3
Night Mode start hour
0 - 23
4
Night Mode end hour
0 - 23
5
Night Mode
0 – Tubes off
1 - Dimmed display (default)
6
AM / PM neon mode
0 – AM/PM Indication, flashing
1 – AM/PM Indication, illuminated
2 – Flashing (default)
3 – Illuminated
4 – Off
7
AM / PM neon during
night dimmed mode
0 – AM/PM Indication, flashing
1 – AM/PM Indication, illuminated
2 – Flashing
3 – Illuminated (default)
4 – Off
8
Reserved
9
GPS / WiFi Sync Baud
rate
0 – 4,800 bps
1 – 9,600 bps (default)
10
Time Calibration Factor
0 - 99 (each unit adjusts by 0.2s per day)
11
Time Calibration Polarity 0 - Make clock slower
1 - Make clock faster
12
Slots Mode
0 – Slots disabled
1 – Slots every minute
2 - Slots every 10 minutes (default)
3 - Slots every hour
4 – Slots at midnight
13
Display Mode
0 – Standard change of digits
1 – Cross-fading digits with scrollback
effect (default)
14
Seconds display each
minute
0 – Off
1 – On (default)
15
Night Mode Override
Period
0 – 50 (default 0 gives 15 seconds
override)
16
Radio time offset hours
0-13 (default 0)
17
Radio time offset mins
0-45 (default 0)
18
Radio time offset
polarity
0 - Minus time (default)
1 – Plus time
19
Dekatron Sync Sleep
Mode
0 – Dekatron always on
1 – Dekatron off when night dimmed
2 – Dekatron off in night blanked mode
20
RGB LED Colour
0 - 21
21
RGB LED Colour (Night
mode)
0 - 20
22
Restore default settings 0 – Keep user settings
1 – Restore original default settings