Impulse relay turns on with an electrical impulse at the control input and turns off again with another impulse.

Welcome to my quick review of an inexpensive 2-channel 5V relay module controlled via RS485 bus utilizing Modbus ... for it and figuring out how to make a quick test using my computer. So, my hope is ...

Pickering Interfaces added two 5 Amp power relay ... to a PXIe control interface. VISA, IVI & Kernel drivers are supplied for Windows operation. A spare relay on each module enables quick on ...