https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
NAC-3000

NAC-3000

NITGEN & COMPANY
Region: Korea, Republic of
Update: 03/03/2009
Key Specifications
Auto-on function

Remote management and real-time monitoring capability by providing a server program

Inter phone function

TCP/IP: 10 base-T Ethernet

RS-232C: maximum 115200bps (optional)

Wiegand: 26-bit, 34-bit mode (output only) x ID length: 4-digit

Terminal: connection up to 255 terminals

CPU: 32-bit RISC CPU

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