Product name： UOTEK Embedded isolated TTL to RS-485/422 transceiver
Model： UT-M482/M3482
l The same network can connect at least 32 nodes;
l Single +5V or +3.3V power supply;
l UT-M482 transmission rate 300bps -115200bps;
l RS-422 signal: T+, T-, T/R+, T/R-;
l RS-485 signal: 485+, 485-;
l TTL signal: RXD, TXD, GND;
l RS-485/422 bus 600W anti-surge protection
l Isolation voltage: 1000V DC;
l Operating humidity: 5-95% non-condensing
l Operating temperature: -40~+85℃
l Dimensions: 32 × 20 × 9.5mm±0.5mm
UT-M482 series isolated transceiver module is an integrated power isolation, electrical isolation, RS-485/422 interface chip with isolation and bus protection functions; it is convenient to embed in the user's equipment so that the product can be connected to the RS-485/422 network.
This series of modules adopts potting technology and has good isolation characteristics, and the isolation voltage is as high as 1000V Dc. It can be used in industrial communication, coal mine industry, power monitoring, building automation, petrochemical industry, communication between PLC and frequency converter.
Input voltage: DC4.75～5.25V
Module static current: Less than 65mA
Module sent current: less than 80mA
RS-422 bus interface: standard RS-485/422 interface, with ESD bus protection function, built-in 4.7K pull-down resistor, twisted pair output, surge protection function 600W
Bus drive capability: each RS-485/422 network has at least 32 nodes
Serial interface: Compatible with +5V standard UART interface
Input data baud rate: maximum 115200bps
Data delay: switching from receiving data to sending data delay time: minimum 30μs, maximum 100μs
Isolation voltage: 1000VDC
Humidity: 5~95% non-condensing
Temperature range: -40℃～+85℃
