4-Channel Ethernet Relay Card ModuleVellemanVM204 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®....Electronics > Circuit Components > Printed Circuit Boards > Development Boardsvelleman_vm204VM20471.99Quasar Electronics Limitedhttps://quasarelectronics.co.uk/Item/velleman-vm204-4-channel-ethernet-relay-card-module
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®.
Each relay output is rated to switch up to 30V AC or DC, 5 Amps.On-board push buttons can be used to test/operate all the relays. Header for external push button connection.
New! The Ethernet relay card is now compatible with MyURemote, the universal remote control app. Find out more here!
power supply: 5 Vdc power supply needed (min. 500 mA) via USB B connector
outputs: 4 x NO (Normally Open) relay outputs (30 Vac/dc, 5 A rated)
space for optional VDR transient suppression for use with inductive loads (Order Code VDR300)
Ethernet: 100 Mbit
4 digital inputs (open collector compatible)
1 analog input (6 V max.)
UART port avaiable
SPI port available
Dimensions: ~ 100 x 85 x 20 mm (excluding 4mm overhang of USB and Ethernet ports)
VM201 8-Channel Ethernet Relay Card Module simply connects to your router by means of a standard network cable. You can operate the 8 relays or check the status of the input from anywhere in world. The card is web server based, so almost any internet browser can connect to the card, even mobile devices. No additional software installation required. The unit has numerous extra features...
Pre-assembled 8-Channel USB relay card module board. Control eight relay channels with your computer USB port. Each relay can switch up to 16 Amps. VDR noise suppressors. On-board push buttons to manually test/operate the relays. DLL for own software development. Windows test software completes the package...