● support RS-232 / RS-485 / RS-422 interface
● support asynchronous, point-to-point and point to many transmission;
● automatic detection of signal rate;
● prevent electrical interference and chemical corrosion;
● serial port transmission rate up to 256 Kbps;
● 1500W surge protection and 15kV electrostatic protection;
● support multi-mode 5km (dual fiber) and single-mode 20km (single fiber and dual fiber) product selection;
● multi mode transmission distance up to 5km and single-mode transmission distance up to 120km (customized)