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E. Connectors, Cables, and Pin Assignments
E-8
September 2002 9128-A2-GB20-80
3COM Router – DB9 Socket
The following tables provide the pin assignments for connecting the FrameSaver
SLV 9128-II NAM’s 8-position communication port to various router auxiliary (AUX)
or console ports using standard cables.
Cisco 2500 Series Router – RJ45 Jack
COM Port
Direction
Console Port
Signal DB25 Pin # DB9 Pin # Signal
DCE Transmit Data
(TXD)
2 To DTE 3 DTE Transmit Data
(TXD)
DCE Receive Data
(RXD)
3 From DTE 2 DTE Receive Data
(RXD)
DCE Request to
Send (RTS)
4 To DTE 7 DTE Request to
Send (RTS)
DCE Signal Ground
(SG)
7 — 5 DTE Signal Ground
(SG)
DCE Carrier Detect
(CD)
8 To DTE 1 DTE Carrier Detect
(CD)
DCE Data Terminal
Ready (DTR)
20 To DTE 4 DTE Data Terminal
Ready (DTR)
COM Port
Direction
AUX Port
Signal RJ45 Pin # RJ45 Pin # Signal
DCE Receive Data
(RXD)
2 From DTE 6 DTE Receive Data
(RXD)
DCE Signal Ground
(SG)
3 — 4, 5 DTE Signal Ground
(SG)
DCE Transmit Data
(TXD)
4 To DTE 3 DTE Transmit Data
(TXD)
DCE Data Terminal
Ready (DTR)
5 To DTE 2 DTE Data Terminal
Ready (DTR)
DCE Request to
Send (RTS)
7 To DTE 1 DTE Request to
Send (RTS)