https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
Nhat Nam FireNet Control Panel

Nhat Nam FireNet Control Panel

Nhat Nam
Region: Viet Nam
Update: 07/23/2013
Key Specifications

* UL 864 9th edition Listed
* Analog design using Hochiki DCP protocol for fast and robust communication
* Up to 127 sensors & modules, 127 analog sounder bases.
* Uses standard wire, no shielded or twisted pair required on SLC loops
* Supports Class B and Class A SLC loops
* 4 on board Class B (style Y) NAC circuits rated at 2.5 Amp each
* Programmable sensitivity levels per device & automatic day/night sensitivity modes
* Automatic daily calibration & drift compensation routine
* Large 8-line x 40-character LCD display
* 2 or 4 loop versions
* Dual RS-485 bus for panel network
* 2 built-in RS-232 interfaces for programming via a PC and serial printer interface

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