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Leorex

Leorex RJ45 to RS232 DB9 Male to RJ45 Female Cat5 Console Cable 3.3Ft

SKU CH-3SX4-TEGHE

Connects a PC serial port to router console ports using a DB9 male to RJ45 female cable with double-shielded oxygen-free copper for clear, interference-free signal transmission

  • Connect PC serial port to router console port via DB9 male and RJ45 female
  • Oxygen-free copper wire delivers clear, high-speed signal transmission
  • Double-shielded design prevents interference during data transfer
  • Supports bi-directional transparent transmission between serial and network data
  • 3Ft length suits standard console cable reach

Console cable for Cisco and TP-Link routers

This DB9 male to RJ45 female cable connects a PC serial port to the console port on Cisco switches, firewalls, routers and wireless devices. It also works with TP-Link equipment. Oxygen-free copper conductors and double shielding provide clear, interference-free signal transmission. The cable supports bi-directional transparent transmission between serial and network data. Length is 3.3 ft.

Suits engineers managing legacy network gear

Administrators who need direct console access to older Cisco or TP-Link hardware will find this rollover cable identical to the one shipped with those devices. It requires a physical 9-pin serial port on the management computer. Buyers whose laptops lack a DB9 connector cannot use this cable and should choose a USB console adapter instead.

DB9 male to RJ45 female pinout

The cable implements the standard rollover wiring that maps the PC serial port to the router console port. This pinout decides compatibility; it matches the Cisco console cable specification used across switches, firewalls and routers both new and old. No other wiring scheme is supported.

Highlights

  • Connect PC serial port to router console port via DB9 male and RJ45 female
  • Oxygen-free copper wire delivers clear, high-speed signal transmission
  • Double-shielded design prevents interference during data transfer
  • Supports bi-directional transparent transmission between serial and network data
  • 3Ft length suits standard console cable reach

Specifications

BrandLFHUKEJI

Questions about this item

How do I verify the Leorex RJ45 to RS232 console cable is working after connecting my PC to a Cisco router?

Connect the DB9 male end to your serial port, plug the RJ45 female end into the router console port, open a terminal emulator such as HyperTerminal, power on the device, and confirm the Cisco IOS prompt appears on screen.

What comes in the box with the Leorex 3.3Ft console cable and what extra items might I need?

The package contains the DB9 male to RJ45 female rollover cable; if your laptop lacks a 9‑pin serial port you will need a separate USB‑to‑serial adapter.

Which version of the Leorex console cable should I choose for a Cisco switch or firewall?

This single 3.3Ft DB9‑to‑RJ45 rollover cable is identical to the one shipped with Cisco switches, firewalls, routers and wireless gear, so it covers all those devices.

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