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IrDA to RS232
By Manawyrm | Tuesday, March 22, 2022 · 2022-03-22 · via KittenLabs

IrDA/IrCOMM to RS232 adapter, using MCP2155 chipset

By Manawyrm |

IrDA to RS232 PCB, with RS232 connector visible IrDA to RS232 PCB, connected to an RS232 cable, green LED lit, Palm Tungsten T3 showing Hello World

What is it?

A small PCB, which can receive RS232 over IrDA/IrCOMM (for example from Palm PDAs, Nokia phones, old laptops) and relay it to a RS232 device.

Modded ISDN terminal adapter

This ELSA MicroLink ISDN terminal adapter was modified to include such a IrDA adapter PCB.
It can now be used wirelessly from a Palm PDA to sync data without having to connect it to a PC.

ELSA MicroLink ISDN with IrDA ISDN TA label Internals of modded ELSA MicroLink ISDN with IrDA PCB inside