user manual
Table Of Contents
- Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide
- Contents
- Preface
- Product Overview
- Setting up the Switch
- Switch Models
- Front Panel Description
- Cisco ME 3400-24TS AC and DC Switches Front Panel
- Cisco ME 3400-24FS Switch AC Switch Front Panel
- Cisco ME 3400G-12CS AC and DC Switches Front Panel
- Cisco ME 3400G-2CS Switch Front Panel
- 10/100 Ports (Only the Cisco ME-3400-24TS Switches)
- Dual-Purpose Ports (Only the Cisco ME 3400G-12CS and Cisco ME 3400G-2CS Switches)
- SFP Module Ports
- LEDs
- Console Port
- Rear Panel Description
- Power Supply Features
- Management Options
- Switch Installation
- Troubleshooting
- Connector and Cable Specifications
- Technical Specifications
- Connecting to DC Power
- Configuring the Switch with the CLI-Based SetupProgram
- Index

A-7
Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide
OL-7677-04
Appendix A Connector and Cable Specifications
Cable and Adapter Specifications
Figure A-8 Identifying a Crossover Cable
Adapter Pinouts
Table A-2 lists the pinouts for the console port, the RJ-45-to-DB-9 adapter cable, and the console device.
Table A-3 lists the pinouts for the console port, RJ-45-to-DB-25 female DTE adapter, and the console
device.
Note The RJ-45-to-DB-25 female DTE adapter is not supplied with the switch. You can order a kit (part number
ACS-DSBUASYN=) containing this adapter from Cisco.
Pin 1
H10632
Pin 8
Pin 1 on one connector and
pin 8 on the other connector
should be the same color.
Table A-2 Console Port Signaling Using a DB-9 Adapter
Switch
Console
Port (DTE)
RJ-45-to-DB-9
Terminal Adapter
Console
Device
Signal DB-9 Pin Signal
RTS 8 CTS
DTR 6 DSR
TxD 2 RxD
GND 5 GND
GND 5 GND
RxD 3 TxD
DSR 4 DTR
CTS 7 RTS