Product Introduction (BJ-200) using the international A-class industrial grade main chip Intel, the Linux operating system environment really ICP / IP communications, long-term reliable operation of the machine. Exquisite appearance, four-line backlit LCD display, numeric keypad easy number input and function settings can be saved forty thousand credit card records can also be networked to adapt to many single people point attendance, can be wall. The machine in the LINUX platform, built-in super sex RF card module, you can easily, non-contact, distance, ultra-sensitive reader, with regularly scheduled public to the private people to send short message function. Supporting attendance software enables complex personnel, attendance, and other management shifts. To re-create effective business management features:? 32-bit embedded RISC CPU embedded LINUX operating system standard TCP / IP communication protocol built-in multi-language interface specifications Dimensions:???? 190 (L) * 136 (W) * 36 ( H) mm Operating voltage:? DC5V platform:? LINUX time attendance through time:? <0.2 seconds on the way to register and ratio:? ID card (EM compatible card) serial number registration capacity:? 10,000 the number of records:? 40,000? Communication: RS232 / RS485 TCP / IP using the ambient temperature:? 0 ℃ --- 45 ℃ Operating Humidity:? 20% --- 80% Storage temperature:? 0 ℃ --- 50 ℃ Save humidity: 10 ?% --- 80% Supported languages: Simplified Chinese