IV-18(
ИВ
-18)VFD Tube Clock Instructions Http://www.nixieclock.org
Attention
◇
Attention: In order to prevent damages, do not place this clock on uneven place.
◇
Warning: The clock has an internal high voltage circuit, do not touch the circuit
board and components if the clock is working.
◇
Warning: Exposing outdoor prohibited, using in moist or raining place prohibited.
◇
Warning:
Do not let the children touch the clock without adult.
Functional features
1.
Eight digits IV-18 (
ИВ
-18) VFD tubes display. (1980-1090 made in USSR).
2. Display hour, minute and second (12 or 24 hours format optional).
3. Display year, month and day and Chinese lunar date (YY-MM-DD or
MM-DD-YY.DD-MM-YY.YY-DD-MM format optional).
4. Leader zero ON/OFF function.
5. GPS adjust, automatic adjust date and time in real time. GPS status display (GPS is
offered as an option).
6. GMT time zone functions, the clock will calculate the local time base on satellite.
7. Temperature display(℃ or ℉ temperature unit optional).
8. Two alarm clock(set on or off different alarm respectively).
9. Auto date and temperature circulating display. Also can set interval for circulation.
10. Timer function which can supply longest 99 hours 59 minutes and 59 seconds.
11. Power on/off timer, also can set the on/off time respectively. You can also check time
and date easily after auto power off.
12. 8 levels brightness adjustable, or auto brightness in different environment.
13. Button sound on/off.
14. Auto switch upright and upside-down mode, this function can display the right side
based on the position that you put the clock in.
15. IR remote controller operation supplied.
16. With extremely accurate RTC module, accuracy <1 minute in a year.
17. Built-in backup lithium battery, keep time more than 3 years without power supply.
Technical specifications
Input voltage
DC5V
Working current
Max 220mA
Tube type
IV-18（
И
B-18 1984-1992 made in USSR）
Size
200mm x 52mm x 64mm, tube length 115mm diameter 18mm
Working temp
0℃-60℃
Weight
350g
Shell material
Aluminum alloy
