School Bell Timer SBELL 8012 with Traditional Sound/Voice Output - Write Up
Use SBELL 8012 IMAGE IN THIS PLACE
User Friendly Programming and Simple to Install
16 x 2 character, alphanumeric backlit lcd display panel, Weekly programmable alarm(bell) setpoints.
30 programmable holidays (bell will not ring on these holidays)
3 operating modes : Summer, Winter & Exam (Total 120 setpoints/alarms per week) .
Manual push button to ring bell in case of emergencies.
Silent mode for Vacations & Unscheduled holidays. ( no bell ringing during Silent mode)
Unit can be interfaced with External PA Systems, Audio Power Amplifiers
Built-In AudioAmplifier Control provided.( Amplifier will turn ON 1 minute before alarm time and turn OFF after alarm is over)
User selectable bell – Electric (coil) type or Electronic Sound Bell-SBELL 8012 only ( Audio output for PA systems)
Audio module with SD card facility provided for playing wave/mp3 bell sound files .
(User can program 99 different bell sound/audio files in SD card ( .wav/.mp3 files) and insert in sound module using PC)
Sound Library ( with different audio sounds) provided in SD card. User can select desired sound files from the sound Library.
Stand alone unit – no computer needed to operate.
Technical Specifications :
Display : 16 x 2 backlit LCD display panel.
Keyboard : 5 x 1 Tactile keyboard
Output : Relay 15 Amps@ 240 VAC, resistive load. This relay should be wired to a 5 pin female socket for Amplifier ON/OFF Control purposes. This can be optionally used for Electric Bell also.
Time Base : TCXO based RTC ( Real Time Chip) for very high timing accuracy.
Memory Backup : Batteryless memory, Life span – 30 years.
Real time backup : Lithium Cell CR2032 (for Time keeping only)
Manual Operation : Through push button on front panel.
Temperature : Operating 0 – 50 deg C. Storage : 70 deg C
Enclosure & Mounting : Metallic, Wall Mounting.
Dimensions : 160(L) x 110(W) x80(H) mm ( Can change for newer designs)
Input : 230/240 VAC, 50 Hz.
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