Learn how to easily monitor 4-20mA current and current state quantities with the KLHA KM91B32 two-way voltage-transfer RS485 module. This user manual provides technical specifications, wiring instructions, and communication protocols for this high-precision and reliable voltage-transfer module.
Learn how to use the SONBEST SM9131B Two-way voltage transfer module with this comprehensive user manual. Featuring technical specifications and a detailed data address table, this product uses the standard RS485 bus MODBUS-RTU protocol and can be customized with various output methods. Perfect for monitoring DC10V voltage in a variety of systems, this reliable and stable transfer module is a must-have for any technician or engineer.
