https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
DS-3200 Series Reader

DS-3200 Series Reader

Sunion Electronics Corp.
Region: Taiwan
Update: 06/14/2007
Key Specifications
Typical: 0.15 ms

Memory: 4000 Basis Records

Operating: 0 to + 55

Storage: -25 to + 85

Storage: 5 ~ 97% non-condensing

Power: DC 12V/1A Regulated

Communications: 9600 baud, 8 data bits, no parity, 1 start bit, 1 stop bit

Communications: RS-232/422/485

Keypad 16 Keys: 10 digit with 6 function keys

Input: 2 Digital In

Output: 2 Relay Out; 1 Digital Out

Number: 99 Sets, Extensible

Others: LCD Display with Back-Light, 3 Status Indicators; IR sensor; Back up Battery; Real Time Clock; Buzzer

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