Master Bell System
Key Features:
- Automatic Daily Bell Scheduling.
- Supports up to 20 programmable bell times per day.
- Each bell can play a unique MP3 track from USB or SD card.
- Track selection via track code (001 to 099) matching audio file name (e.g., 001.mp3).
- User-defined repeat count for each bell (minimum 1 repeat).
- Real-Time Clock (RTC)
- Built-in DS3231 RTC (Real-Time Clock) for accurate and consistent timekeeping,
even during power failures.
- Stores all bell times, track codes, and settings permanently-no data loss on power off.
- Easy navigation using UP, DOWN, LEFT, RIGHT buttons.
- Settings displayed on 16x2 LCD screen with blinking area for editing.
- Built-in Audio Amplifier.
- External speakers (SPK1 & SPK2 terminals).
- Optional line-out for external amplifier connection.
- USB/SD Card Compatible.
- Supports FAT32-formatted USB drives/SD cards, plug & play.
- Manual Control Option.
- Optional manual trigger for instant bell or test play.
- Compact, wall-mountable enclosure with power safety feature.
Technical Specification:
Power Supply: 220V AC input (internal 24V DC, 2.5A regulated for amplifier)
Bell Output:Audio output via built-in amplifier (up to 50W total)
Operating Temperature:0°C to 50°C
Dimensions:[8X6X2.5]inches
Weight:[400]gram
Port and Terminal Detail:
