CB-EL1 DB9 to RJ45 Adapter
Written by Michael Cone
Updated at January 26th, 2026
Table of Contents
This adapter converts the CB-EL11 RJ45 port to a female serial port.
For example, this adapter is used in Benderlink modules to connect the CB-EL1 board to the QUATECH or MOXA serial device servers.
Breakout Tester
Use a breakout tester for continuity checks like this:
