RJ45 Ports
The IR807 supports two
ISOLATED
RS232 ports which conforms to EIA-561 standard. RS232 pin out is
shown in the following figure applies to serial 0 and serial 1, but the directions of the DTE and DCE port are
opposite.
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.
The following figure shows the characteristics of the S0 and S1 ports:
The following table shows the S0 and S1 Details
DCE
DTE
Abbreviation
Description
Pin Number
—>
<—
DSR/RI
DCE Ready, Ring
Indicator
1
—>
<—
DCD
Received Line
Signal Detector
2
<—
—>
DTR
DTE Ready
3
COM
Signal Ground
4
—>
<—
RxD
Received Data
5
<—
—>
TxD
Transmitted Data
6
—>
<—
CTS
Clear To Send
7
<—
—>
RTS
Request To Send
8
Cisco IR807 Industrial Integrated Services Router Hardware Installation Guide
23
Product Overview
RJ45 Ports