AMC100 AUTO door access controller with 2 direction of motor , 4 TTLs output , ... TCP/IP port, 2 RS-232 ports can connect barcode scanner , 1 RS-485 port can connect to HOST or slave ... ,it support 12 TTLs input can used for OPEN /CLOSE door , also support stop function,support 2 WEIGND 26/34 interface ... ,24V DC MOTOR ,support 2 relay can used for control door lock or motor lock ,