Harmony SBX Remote I/O Network Monitoring & Control User Manual
© 2020 ENCOM Wireless Data Solutions. All Rights Reserved
I/O CONNECTIONS
The SBX is equipped with
2 Digital Inputs
,
2 Digital Outputs
,
2 Analog Inputs
and
2 Analog Outputs
.
DIGITAL INPUTS
A Digital Input is activated when it is connected to DC Ground using a switch or relay contacts.
A Digital Input can also be activated when pulled low by an Open Collector output.
Digital Inputs applied to the SBX can be ‘
dry
’ contacts (
no voltage applied
) like the following example
outlining the connection of 2 relays to the Harmony SBX Remote I/O’s Digital Inputs.
