
Chapter 1 Product Overview
Hardware 
If you reconfigure your hardware, you may need the serial port pin number and signal information. Figure 
Figure 1-4  Pin Numbers for the Serial Port Connector
9 6
5
1
Serial
port
58685
Table 
| Pin | Signal | I/O | Definition | 
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| 1 | DCD | I | Data carrier detect | 
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| 2 | SIN | I | Serial input | 
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| 3 | SOUT | O | Serial output | 
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| 4 | DTR | O | Data terminal ready | 
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| 5 | GND | N/A | Signal ground | 
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| 6 | DSR | I | Data set ready | 
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| 7 | RTS | O | Request to send | 
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| 8 | CTS | I | Clear to send | 
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| 9 | RI | I | Ring indicator | 
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| Shell | N/A | N/A | Chassis ground | 
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Ethernet Connectors
The WLSE has integrated 
| 
 | Installation and Configuration Guide for the CiscoWorks Wireless LAN Solution Engine | 
