Power supply: 5 vdc power supply needed (min. 500 ma) via usb b connector
Outputs: 4 relay outputs (30 v / 2 a rated)
Inputs: 4 digital inputs (open collector compatible), 1 analog input (6 v max.)
Ports: uart port available, spi port available
Description
VM204 is an Ethernet controlled board with 4 relay outputs, 4 Digital inputs and 1 analogue input. It can send e-mail notifications when the status of an input changes and features an embedded webserver. Free apps are available for Android and iOS.