PC with an real DB9 serial port running DOS, not Windows, would be It does direct manipulation of the serial port register so a The software for cloning and configuring the M710 seems to be EX1726.exe (for 710RT use ES2144.exe)įor DOS. I must have put a transistor in backwards or something. It needed to be plugged into my current laptop with a USB-serial adapter/emulator. So I first made clone cable like the CI-V cable with dual 2N2222s, a diode, some resisters and a DB9 connector. I searched the Internet and found most people were making (8 years ago) clones of the ICOM interface OPC-478. I would like to play with WinMOR and soundcard modem and some of the digital modes. I have been using it aboard my sailboat since it was new in 2006 with an older Pactor IIe. I need to reprogram my I-COM M710 Marine SSB/HAM HF rig. Success and failure.USB-TTL to ICOM M710 programming cable