Rj45 Ports - Cisco IR800 Series Hardware Installation Manual

Product Overview

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
Pin Number
1
2
3
4
5
6
7
8
Description Abbreviation
DCE Ready, Ring DSR/RI
Indicator
Received Line DCD
Signal Detector
DTE Ready DTR
Signal Ground COM
Received Data RxD
Transmitted Data TxD
Clear To Send CTS
Request To Send RTS
Cisco IR807 Industrial Integrated Services Router Hardware Installation Guide
DTE DCE
<— —>
<— —>
—> <—
<— —>
—> <—
<— —>
—> <—
RJ45 Ports
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