Prp Auxiliary Port Signals - Cisco 12410 Installation And Configuration Manual

Chapter 2 Preparing for Installation

PRP Auxiliary Port Signals

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The PRP auxiliary port is a DTE, RJ-45 interface for connecting a modem or other
DCE device (such as a CSU/DSU or another router) to the PRP. The auxiliary port
supports hardware flow control and modem control.
Table 2-8 lists the signals used on the auxiliary port.
Table 2-8 PRP Auxiliary Port Signals
Auxiliary Port Pin Signal
1 RTS
2 DTR
3 TxD
4 GND
5 GND
6 RxD
7 DSR
8 CTS
Cisco 12010, Cisco 12410, and Cisco 12810 Router Installation and Configuration Guide
PRP Port Connection Guidelines
Input/Output Description
Output Request to send
Output Data terminal ready
Output Transmit data
— Signal ground
— Signal ground
Input Receive data
Input Data set ready
Input Clear to send
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