TRU COMPONENTS Relay card Component 5 V DC

The relay card contains four relays with changeover contacts to switch connected electrical consumers. The relays are controlled via USB (Windows® operating system required from Windows® XP). The control software (available via free download) enables the switching on/off of the relays, switch status inquiry, presence simulation (random switching of the relays) and timer function with 10 adjustable switching times (daily and weekly program). The source code examples (Visual Basic.net, VC++), which are also available via download, can be adapted and extended according to requirements. This text is machine translated.