4 Channel USB Relay Module (NU-RL40001)

URMC4 4 Channel USB Relay Module is great for controlling your devices through USB without any USB protocol knowledge. This modules plugs in to your design seamlessly. Individual relay can be controlled by simple commands. Numato's URMC4 4 Channel USB Relay Module provides exceptional value for money.

Features

• 4 on board 12V SPDT Relays.
• 7A Maximum Switching Current.
• 6 TTL (3.3V)Compatible GPIOs.
• 5 Analog Input Channel(Multiplexed with GPIOs).
• 10 Bit Analog Input Resolution.
• USB interface with CDC support. As easy as using a serial port, no USB knowledge required.
• Relay contacts available on easy to access screw terminals.
• Digital circuitry can be powered from USB or external power supply.
• Can be controlled by using standard serial console applications or custom applications.
• No vendor specific libraries or APIs required.

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