Can be made into double-sided clock.
Using ac 220v 22v and 50hz 5hz, or 110v 11v and 60hz 6hz .
With backup dc power supply, storage battery full charged going for more than 2 hours.
Accuracy of travel time: day difference 0.2s (in spring and autumn)day difference 0.2s (in winter and summer).
Working environment temperature: -40 to 50
Installation: wall-mounted (only for one side), double suspenders, bilateral support, or according to customer requirements.
Can be added the following functions
1led spotlights luminous
2timekeeping
3adding rs485/422 serial communication function
4adding rs232 serial communication function
5built-in 485 repeater / splitter
6gps time synchronization
7long-wave timing signal synchronization
8infrared mobile master clock synchronizes time
9rf mobile master clock synchronizes time
10infrared clock adjusted device adjusts time.
11: rf clock adjusted device adjusts time.
12infrared mobile master clock synchronizes time and automatically records the synchronization time.
13: rf mobile master clock synchronizes time and automatically records the synchronization time.


Diameter:500-1000mm