[Mike Lu] likes to add serial ports to his routers to use for debugging but he didn’t want to drill holes in his new RT-N12. After a bit of head-scratching he thought about repurposing the four unused ...

I'm looking at getting a used Digi CM16 serial console off ebay to put in a remote location. It comes with RJ45 ports rather than DB9. The devices it's going to connect to also use RJ45 (APC PDUs, ...

Designed for applications that require many serial communication connections using RJ-45 connectors like those in ATM machines, the PCI-1610AJU has four RJ-45 serialcommunication connections on a ...