User's Manual

6. Safebox SPECIFICATION
Part Component Spec. Remark
CPU 8-bit Microcontroller
Flash 32KBytes program memory
RAM 2KByte SRAM
EEPROM 1Kbytes
UART 1 programmable Serial
MCU
Port 32 programmable I/O Lines
EEPROM 4kBytes, save 200 history records
RF Controller 13.56MHz, ISO 14443A / Mifare
Main
RTC(Read Time
Clock)
Year, month, date, hour, minute, second
CPU 8-bit Microcontroller
Flash 8KBytes program memory
RAM 1KByte SRAM
EEPROM 512Bytes
UART 1 programmable Serial
MCU
Port 23 programmable I/O Lines
7 Segment 4 digits
Front
Keypad 12Keys (10 number Key, RESET, LOCK)
Operating Voltage DC 4.2V (Battery 1.5V * 4 )
Power
Power Consumption standby 10uA, max.280mA
[Safety warning]
There is danger of explosion if the battery is inserted reversely.
Power source: AA 1.5 V, 4 alkaline batteries are used.