User’s Manual of ICS-2x00T Serial Device Server Series
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4.2.7 Digital Input and Output
Digital Input
allows user to log external device (such as industrial cooler). System will log a user customized message into
system log and issue SNMP trap.
Digital Output
allows user to monitor whether the power or DCD/DSR signal has changed, and let system issue a high or low
signal to an external device (such as alarm) when power fails. The Configuration screen in
Figure 4-2-7
appears.
Figure 4-2-7:
Time
Configuration Page Screenshot
The page includes the following fields:
Object
Description
•
Enable
Check the Enable checkbox to enable Digital Input / output function.
Uncheck the Enable checkbox to disable Digital input / output function.
•
DI Condition
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 customized message or issue the message from the switch.
•
Event Description
Allows user to set a customized message for Digital Input function alarm.
•
Action
Allows user to record alarm message to System log, or issues out via SNMP trap.
As default SNMP trap is disabled, please enable them first if you want to issue
alarm message via them.
•
Event
Alarm will sound when power and connection fails;Digital Input 0 (DI 0) and
Digital Input 1(DI 1) means Digital Output has detected these events. Then
Digital Output would be triggered according to the settings of the condition.
•
Power Alarm
Allows user to choose which power module that needs to be monitored.
•
Monitoring of DCD
Change
Allows user to choose which port that needs to be monitored when DCD signal
changes
•
Monitoring of DSR
Change
Allows user to choose which port that needs to be monitored when DSR signal
changes.
