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U two weeks program u 14 kinds music u six contact output u automatic daylight savings time/standard time u background music volume control spot lili is a programmable timer is used for public broadcasting system of high precision timing device. It is ideal for schools, malls, and all other places that require regular information, Numbers, or other controls. In addition, it is also suitable for connecting to belle information manager and voice alarm system. Basic function this device has two week schedule and pause mode. Pause mode can suspend all operations except the clock display. Events can be programmed with accuracy of 1 minute. There is no limit to the number of events, and the associated events can be set every minute. A separate set of events can be set daily and two schedules can be programmed. The user can select the schedule from the front panel. Each event can be triggered: ? music ? any combination of output contacts ? background music volume change timer can broadcast 14 different sounds through audio input/output. To connect to other devices, the timer is equipped with six programmable output contacts and a relay. Programmed touchpoint events can open or close contacts, or generate configurable duration pulses. In addition, you can control the touch through the buttons on the front panel. The timer has audio input and output for weakening background music signals. Users can control the volume directly from the front panel or program the volume to change the volume at the set time, for example, automatically reducing music volume in the morning or at night. The timer can automatically switch to the set amount of sound during the next event. The timer has clock synchronous input that can be synchronized with an external time source or get the correct time from a PC. In this way, the timer can walk with the time server. The timer clock can also track dates to ensure that the correct working day displays power and automatic daylight saving time/standard time Settings. (set or close based on a user-defined date in Europe, North America, or North America). The timer is equipped with a 24 V backup power input with electrode backconnection protection, and a backup battery for keeping the correct clock Settings. Synchronization and programming are done through USB ports. In addition, you can program through the front panel. It provides an rs-232 connector that can be connected to a large independent display screen. The certificate and the approved safety comply with EN 60065 standard anti-spoiler compliance EN 55103-2 standard radiation compliance EN 55103-1 standard area certification European CE installation/configuration rear view