Velleman projects K8090 Assembly instructions - Manual (Page 3)

3
Features & specifications
Eight relay channels controlled by your computer!
Use your computer USB port to connect to the outside world. Connect up to 16A
to each of the high power relays. Board space for extra VDR noise suppressors is
provided and on board push buttons can be used to test/operate all the relays.
Features
USB-controlled relay card
manual operation for toggle, momentary or timer operation (selectable through
software)
timer settings up to 18 hours (DLL function)
optional open collector connectivity (push button simulation)
event-driven and open protocol
two way PC communication (USB Event return)
LED indication for power and relay action
Optional VDR (type VDR300) transient suppression for use with inductive loads
minimum system requirements:
PC running USB compatible Windows version
USB1.1 and USB2.0 full speed compatible
internet connection for software download
optional DIN rail enclosure: B8006 (Note: cut-out the USB connector) *
Specifications
• power supply for relays: 9-10Vac or 12 to 14Vdc (500mA)
• 8 high-power relays: 16A each (resistive load)
• dimensions: 160 x 107 x 30mm / 6.3 x 4.2 x 1.2
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If voltages > 30V are connected, then an enclosure must be used !