... HID, EM, Mifare one, etc.). Means of communication: RS232 RS485 jumper-free adaptive 9600 baud Function Description: can control ... 256 pcs (N denotes the q’ty of computer serial port, support 256pcs serial port) Operating temperature: -40 to 70 degrees Celsius Run ... non-condensing Signal output communication format and baud rate: RS232 RS485 adaptive self-test bus architecture, 9600 baud User ...