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Power Supply
The Cisco IR807 comes with an external DC power connector. The 4-pin power entry connector (receptacle) is mounted
to the unit. The 4-pin power entry mating connector (plug) is attached to the receptacle. It is removed during installation
and used to connect to the DC power source, then reattached to provide power to the unit.
Refer to
Figure 3
for the location and values of the power connector.
Figure 3
Power Connector Pin-Outs
Pin Number
Name
1
DC In +
2
DC In -
3
ALM REF
4
ALM IN
RJ45 Ports
The IR807 supports two ISOLATED RS232 ports which conforms to EIA-561 standard. RS232 pin out is shown in
applies to serial 0 and serial 1, but the directions of the DTE and DCE port are opposite
The RJ45 pinouts are shown in
Figure 4
RJ45 pinouts
RS232 Port
The RS232 DTE pin out applies to both serial 0 and serial 1. This port is not shared with the Console port.
Note: The RS232 DTE pin out is different from the Cisco standard Console/Auxiliary port.
Figure 5
shows the characteristics of the S0 and S1 ports.
Description
DC Power Positive Input
DC Power Return
Alarm Common
Alarm Input
Figure 4
25
Color
Red
Black
N/A
N/A
Figure 6
shows the details.
Figure 6
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