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4.2.1.18 Digital Input/Output
Digital Input allows user to log external device (such as industrial cooler) dead or alive or something else. System will log a
user customized message into system log and syslog, and issue SNMP trap or issue an alarm E-mail.
Digital Output allows user to monitor the switch port and power, and let system issue a high or low signal to an external device
(such as alarm) when the monitor port or power has failed. The Configuration screen in
Figure 4-2-21: Digital Input/Output Control Configuration page Screenshot
The page includes the following fields:
Object
•
Enable
•
Condition
•
Event Description
•
Action
Description
Check the Enable checkbox to enable Digital Input / output function.
Uncheck the Enable checkbox to disable Digital input / output function.
As Digital Input:
Allows user to select High to Low or Low to High. This means a signal received
by system is from High to Low or From Low to High. It will trigger an action that
logs a customize message or issue the message from the switch.
As Digital Output:
Allows user to select High to Low or Low to High. This means
switch is power-failed or port-failed, then system will issue a High or
Low signal to an external device such as an alarm.
Allows user to set a customized message for Digital Input function alarming.
As Digital Input:
Allows user to record alarm message to System log, syslog or issues out via
SNMP Trap or SMTP.
As default SNMP Trap and SMTP are disabled, please enable them first if you
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User's Manual of IGS-10020HPT-U
Figure 4-2-21
appears.
that when the
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