Figure 12: Power Connector Pin-Outs
DescriptionNamePin
Number
DC Power Positive InputDC In +1
DC Power ReturnDC In -2
Alarm CommonALM
REF
3
Alarm InputALM IN4
RJ45 Ports
The IR1101 supports one ISOLATED RS232 port which conforms to EIA-561 standard.
The RJ45 pinouts are shown in the following graphic.
Figure 13: S0 Characteristics
The RS232 port is a DTE and its pin out is shown in the following table.
Table 11: S0 Details
DTEAbbreviationDescriptionPin Number
<—DSR/RIDCE Ready, Ring Indicator1
<—DCDReceived Line Signal Detector2
Product Overview
18
Product Overview
RJ45 Ports