The RSM485CT with Communication Modules Through Hole RoHS is a 2 wire half duplex communication module manufactured by Taisko. It features an operating voltage of 3.3 or 5V DC, a operating temperature range of -40 to +85°C, and a data rate of up to 10 kbps. It is RoHS compliant and supports full duplex communication and half duplex communication. It also supports a transmission distance of up to 1.2 km when used with an external power amplifier. Its integrated EMI is excellent which makes it suitable for applications in harsh electromagnetic conditions. It has a wide range of applications such as sensing, measurement and control systems in home and building automation, industrial automation, medical systems, remote monitoring systems, and CAN bus network.