UT-M3485 is a TTL to RS-485(3.3V) module, integrates power isolation, electrical isolation, RS-485 interface chip with isolation and bus protection functions. Embedded user-friendly devices make the product have the function of connecting to RS-485 network. This series of modules adopts potting process, which has good isolation characteristics, and the isolation voltage is as high as 1000V DC. It can be used in industrial communication, coal mining industry, power monitoring, building automation, petrochemical industry, communication between PLC and frequency converter.

• Input voltage: DC 3.15 ~ 3.45 V
• Input baud rate: 115200bps maximum
• Static current of module: ≤50mA
• Transmission current of module: ≤80mA
• Isolation voltage: 1000VDC
• Temperature range:-40℃ ~+85℃
• At least 32 nodes can be connected to the same network
• Single +3.3V power supply