https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
CV8600(S)-X-Intelligent Time Attendance

CV8600(S)-X-Intelligent Time Attendance

China Vision
Region: China
Update: 05/25/2007
Key Specifications
China VisionĖ‡s CV8600(S) intelligent time attendance is a contactless proximity read/write and read only (UID) device that supports ISO14443A Mifare.

Strong and powerful features:

* Stand-alone mode and network mode (up to 98 units);

* APB function by connecting an external Wiegand reader;

* 2000 user, expandable up to 5000 and 10000 user;

* 10000, expandable up to 50000 records;

* Invalid card alarm;

* Changeable 5 shift operation mode and 16shift selection;

* Build-in battery to ensure operation during power failure;

* RS232, RS485 and built-in TCP/IP as option;

* 2 input and 2 outputs;

* Large LCD and keypad backlight for comfortable use;

>> Advantages

* changeable 5 shift operation mode and 16 shift selection

* 20 sets timing for siren, which could be activated according to timetable status

* time attendance-cum-access control function

* 2 x 8 bit CPU

* capable to set whether to record invalid transaction in order to save memory capacity

* provides self-test code to detect during system failure

* the data can be kept in controller up to 10 years while power failure

* Time mark: crystal-controlled, integrated real time clock

* invalid card alarm

* build-in battery to ensure operation during power failure

* Build-in TCP/IP for networking

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions