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● USB to RS485/RS422/RS232 3 in 1 communication converter, ch340 chip. It is specially designed for industrial automation communication to solve the problem of computer without communication serial port.
● It adopts optical isolation technology in the signal communication terminal. 600W protect anti-lightning surges circuit,Providing 1500V isolation voltage can effectively be ESD protection.
● The built-in conversion processor automatically senses the direction of data flow. Automatically judge the channel status, automatically switch the enabling control circuit. Easy to solve the problem of delay in data transmission and receiving of serial port.
● It is USB power supply, built-in overload protection, safe and reliable, compatible with any host USB connection. Compatible with all windows / and Linux.
● Power output: Voltage 5V, maximum 100mA current. Installation method: use 35mm guide rail for installation or other suitable methods.
Product model: UTRS3IN1
Standard: compatible with usbv1.0, 1.1, 2.0 EIA RS232 RS422 RS485 standard
USB signal: VCC, data +, data -, GND
RS232 signal: DB-9, GND, TXD, RXD
RS422 signal: T +, T -, R +, R-
RS485: A, B
Working mode: asynchronous working, point-to-point or point to multipoint, 3-line communication, 2-LINE half duplex, 4-LINE full duplex
Direction control: using automatic control technology of data flow direction to automatically judge and control the direction of data transmission
Baud rate: 300-921.6kbps, automatic detection of serial port signal rate
Load capacity: support point to multipoint, each converter can be allowed to connect 128 RS422 or RS485 devices
Transmission distance: no more than 5m for USB , 15m for RS232, and 1200m for RS422 / RS485.
Port protection: surge protection, ± 15kV electrostatic protection
Port type: USB / B (female), DB9 (male), 10 bit terminal
Signal indication: 2 signal indicators, transmit (TXD), receive (RXD)
Transmission cable: DB9 Cable, twisted Cable, shielded Cable
Size: 122 * 62 * 26mm / 4.8 * 2.44 * 1.02in
Installation mode: 35mm DIN rail installation, or 4-hole wall hanging, or other suitable installation mode.
Working environment: temperature - 40 ℃ - 85 ℃, relative humidity > 95% RH
What's in the box:
UTRS3IN1*1 pcs
USB Cable*1 pcs
10 bit terminal *1pcs
CD*1 pcs
Porduct manual*1 pcs
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