... Support domain name3.I/O port: Switch signal inputs(6),Switch signal output(5) Analog signal input(1),Pulse signal input(1),Serial port(3)4.Remote ... .Automatic self-check,recovery,protection9.Intelligent management of data flow10.8 kinds of analysis report for fleet management11.20 kinds ... of alarm functions, such as overspeed, tow, fatigue driving,illegal ...