WW-WRD50TC-Q1(M1) is a multi-function module manufactured by Wah Wong. It is an Ethernet-based device controller designed to provide a connection to a wide range of industrial equipment, including HVAC, Lighting, Motor and other control devices. The module features a variety of inputs, such as digital, analog and RS-485, as well as a 50 terminal capacity, which allows for the control of up to 50 connected devices. The Q1(M1) also offers a range of powerful features, such as Ethernet remote monitoring, multiple protocol support, low power consumption and great reliability. In addition, it is equipped with dual controllers, allowing users to create a master-slave or interlinked network, providing greater flexibility in network designs.