Time Attendance Recorder
1. CHD689 series time attendance recorder adopted newly IC (Integrated chip) technique, fully considers users usage custom and existing network advantage, added TCP/IP communication function (optional and need point out on Inquiry), most favor for some users who have long distance or no-local communication demand. CHD689 have big size LCD display, great capability 8 MB FLASH data memory space, and in support battery box.
It has RS485/232 and RJ45 communication interface for network.
2. Performance parameter
* Backlight & indicator light: LED long life backlight display, 5*5 mm red and green lights signaling the workign states.
* Power supply: DC12V- 18V for regular working
*Communication interface: TCP/IP, RS485/RS232 (optional), thunder-proof treatment.
*USer capacity: 7168
*Record capacity: 63488
*Data shelf life: 10 years
*Relevant software have strong functions.
1. CHD689 series time attendance recorder adopted newly IC (Integrated chip) technique, fully considers users usage custom and existing network advantage, added TCP/IP communication function (optional and need point out on Inquiry), most favor for some users who have long distance or no-local communication demand. CHD689 have big size LCD display, great capability 8 MB FLASH data memory space, and in support battery box.
It has RS485/232 and RJ45 communication interface for network.
2. Performance parameter
* Backlight & indicator light: LED long life backlight display, 5*5 mm red and green lights signaling the workign states.
* Power supply: DC12V- 18V for regular working
*Communication interface: TCP/IP, RS485/RS232 (optional), thunder-proof treatment.
*USer capacity: 7168
*Record capacity: 63488
*Data shelf life: 10 years
*Relevant software have strong functions.
