Features: 1) 10.4 TFT touch screen 2) Powerful and user friendly operation 3) Supports Windows 98/2000/XP 4) Full screen monitoring, indicating operation of each unit 5) Capable of controlling 99 zones and 1024 terminals 6) Up to 3 Touch Screen Controllers per system 9) Can be replaced by personal computer with software 10) Upgrade with software Specifications: 1) Model: TW-2003 2) Power supply: AC 220V/ 50Hz, DC 24V 3) Power consumption: 300W 4) Band rate: 9,600bp 5) Communication protocol: RS-232 6) Communication terminal: DB9 7) Dimension: 484 x 265 x 430mm 8) N.W.: 8.5kg