● Full-speed USB device interface, compatible with USB v2.0.
● Emulate standard serial port, used to upgrade the original serial port peripherals, or add additional serial ports through USB.
● The serial port application under the Windows operating system on the computer is fully compatible and does not need to be modified.
● The hardware has a built-in transmit and receive buffer, 1 high-speed RS485 communication baud rate of 1200bps~10Mbps, 1 RS232 communication baud rate of 1200bps~256Kbps
● Applicable to operating systems: Win98/2K/XP, WIN10/WIN11 system 32/64 bits.
● The RS485 communication line should be copper shielded twisted pair with a cross-sectional area of5mm or more. The maximum communication distance is 3000 meters (4800bps), 2000 meters (9600bps), and 1000 meters (115.2Kbps).
● The minimum number of RS485 group network points is 128, and the maximum number of group network points is determined by the RS485 input impedance of each site.
● 5 LED indicators: power: red light, 2*serial data receiving: orange light, 2*serial data sending: green light, convenient for monitoring status.
● Gold USB port, power USB power supply, working current working current <30mA, USB interface protection: electrostatic protection up to ±15kV (air) and ±8kV (contact), EFT protection up to 40A (5/50ns), lightning protection up to 5A (8/20us)
● The serial interface has three levels of lightning protection, lightning protection reaches GB/T17626.5 (IEC61000-4-5) short-circuit current wave 10/700μs open-circuit peak output voltage 6KV, internal resistance 40Ω standard;
● Wide temperature type: working temperature -40℃~ +85℃;All models have passed 100% baking machine test;
● USB directly connected to computer Lightning test: The serial interface can pass: short-circuit current wave 10/700μs, open circuit peak voltage 6KV, internal resistance 40Ω lightning test
● +85 degrees high temperature test:In the aging box set to +85 degrees, the converter can work normally without packet loss or crash