User guide

Inputs, Relay Outputs, and Power Status
Rev 1.0 May.10 27
Figure 5-4: Power Connector Diagram
Caution: Never apply voltage to the Digital inputs. The inputs can only be switched open
or closed to ground.
Monitoring the Input and Output
You can monitor the status of the digital inputs using ACEmanager, AT
Commands, or with special reports sent by email, SMS, or other report types
using Event Reporting. In ACEmanager, select the I/O group.
Current Voltage
ON Minimal 3.3vMAX
16 mA 2.4vMAX
24mA 2.3vMAX
OFF Minimal vMin
24mA .55Min
Output Specs (Over temp)
Function
IOUT
VOHmin (IOH - 16 mA)
VOHmin (IOH - 24 mA)
VOLmax(IOL 24mA)