Simple version control machine 
 Controller comes with two serial ports, 2 on the I / O, can be attached equipment: LED display, a IC / ID card reader, intercom extensions, not plug-in equipment, and computer communications using RS422. 
 Each wave of the control panel switches, you can set the device address. 
 The control unit of the power supply voltage is 220V, the voltage of the internal components DC12V. 
 Embedded version control machine 
 Controller control panel comes with four serial ports, a network interface, a VGA interfaces, DOM, 8 对 I / O, can be connected to the main equipment are as follows: 
 Comes with: voice, LCD, a / collection card institution / bar code printer, a IC / ID card reader / bar code scanners, image processing card, intercom extension 
 Plug-in: a long-distance card reader, a garage display, with the computer through the TCP / IP connection, 
 Each controller has address numbers can be set by IP. 
 Controller supply voltage of 220V, to all parts of the supply voltage: DC5V, 12V, 24V. And can give long-distance reader for DC12V power supply.