24V relay I/O board. Ideal for X7 DSP output control

SKU:
ERL-IO24V2
$5.00
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24V relay I/O board
This is a relay board running on DC24V. The input signal can be set for high level (+) input or low level (-) through a jumper. Ideal for DSP output control interface such as air pump On/Off control.  Support high or low signal triggering. It has both normally open and normally closed output.

Relay:

[email protected]/125VAC/30VDC

PINOUT

DC+:dc power for the board

DC-:ground

IN:dc trigger singal

NC,NO,COM:relay output(normally close/open)