Serial Rj45 Ports; Serial Port Characteristics - Cisco IR829 Hardware Installation Manual

Serial RJ45 Ports

For the most up-to-date list of supported SFP models for Cisco Industrial Ethernet switches, see
http://www.cisco.com/en/US/docs/interfaces_modules/transceiver_modules/compatibility/matrix/OL_6981.html#wp138176
Serial RJ45 Ports
Two RJ45 serial ports are provided to control and monitor RS232 or RS485 equipment. Serial port 0 can be
configured for either RS232 DCE or RS485 half or full duplex. Serial port 1 can be configured for RS232
DTE only.
The RJ45 connector orientation as it appears on the router is shown in
Figure 9: RJ45 connector
The RJ45 pinouts are shown in
Figure 10: RJ45 Pinouts

Serial Port Characteristics

Figure
Table 6: S0 and S1 Characteristics
RS232
Pin # Signal Description
Cisco IR829 Industrial Integrated Services Router Hardware Installation Guide
34
Figure 10: RJ45 Pinouts, on page 34
#unique_57 unique_57_Connect_42_tab_1193452
Abbr. S0 (DCE)
Figure 9: RJ45 connector, on page
shows the characteristics of the S0 and S1 ports.
RS485 Full Duplex
S1 (DTE) Signal DIR
Product Overview
34.
RS485 Half Duplex
Signal DIR