Cisco Systems CISCO1750 Console Cable and Adapter Pinouts continued, Identifying a Rollover Cable

Console Cable and Adapters

Table 3 Console Cable and Adapter Pinouts (continued)

Console	Console	Console			Terminal
(DTE)	Port	Cable	Adapter	Adapter	(DTE)
Signal	RJ-45 Pin	RJ-45 Pin	DB-9 Pin	DB-25 Pin	Signal
TXD	3	6	2	3	RXD
GND	4	5	5	7	GND
GND	5	4	5	7	GND
RXD	6	3	3	2	TXD
DSR	7	2	4	20	DTR
CTS	8	1	7	4	RTS

Figure 1 illustrates how to identify the console cable, which is also referred to as the rollover cable.

Figure 1 Identifying a Rollover Cable

Pin 1 on one connector and pin 8 on the other connector should be the same color.

Pin 1 Pin 8

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Cisco 1750 Router Hardware Installation Guide

iv 78-6169-02