Molded case only for indoor use .
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 ¡ü 0.2s (in spring and autumn)£»day difference ¡ü 0.2s (in winter and summer).
Working environment temperature: -40 to 50 ¡æ
Installation: wall-mounted (only for one side), double suspenders, bilateral support, or according to customer requirements.
Can be added the following functions£º
Led spotlights luminous
Timekeeping
Adding rs485/422 serial communication function
Adding rs232 serial communication function
Built-in 485 repeater / splitter
Gps time synchronization
Long-wave timing signal synchronization
Infrared mobile master clock synchronizes time
Rf mobile master clock synchronizes time
Infrared clock adjusted device adjusts time.
Rf clock adjusted device adjusts time.Infrared mobile master clock synchronizes time and automatically records the synchronization time.
Rf mobile master clock synchronizes time and automatically records the synchronization time.


Diameter:300mm