ZSY1940A Safety Day Display
Shunyang brand ZSY1940A safety day display is a new product in the ZSY194 series developed by our company. In addition to the digital electronic calendar function and automatic cumulative display of safety days, it can also alternately display the start time (year, month, Day) and current time (year, month, day).
ZSY1940A safety day display the application of CMOS single-chip microcomputer technology not only has low power consumption (only 7W), but also greatly improves reliability.
Display screen On the right side, there are 3 keys for opening the PVC thin mold, namely “setting”, “→” and “↑”, which can conveniently set the current time (year, month, day, hour, minute, second) and start time ( year month day).
After the display is powered on, the initial state will be displayed, and the "start indicator" and "current indicator" will light up alternately. To make the display screen work normally, the start time and current time must be set. When the "start indicator light" is on, press the "set" key, you can press the number up key "↑" and the shift key "→" to set the start time (year, month, day); When the current indicator light is on, press the "set" button to set the current time (year, month, day, hour, minute, second). After setting, press the setting button again to automatically calculate the number of safe days.
Every day at the 24th hour, the number of safe days will be automatically calculated to achieve the purpose of self-schooling.
The display screen consists of 12 25mm ultra-high brightness red digital tubes to display the amount of time, and 4 60mm ultra-high brightness red digital tubes to display the number of safe days. As soon as the current time is set, the corresponding day of the week is automatically displayed.
The display has a built-in backup power supply for use when the AC power supply is cut off, and its maintenance time is not less than 72h.