Re: [Elecraft] Troubleshooting KIO2

Dave, What is the serial number of your K2 - if it is below 3000 and has not been upgraded with the A to B mods, you could have damaged the MCU. 73, Don W3FPR On 5/27/2022 7:58 PM, Dave Sublette wrote: Interesting. Thanks! Dave On Fri, May 27, 2022 at 7:53 PM David Woolley wrote: It's

Re: [Elecraft] Troubleshooting KIO2

Interesting. Thanks! Dave On Fri, May 27, 2022 at 7:53 PM David Woolley wrote: > It's going to be similar to the application circuit in section 7.1 of > , except > that not all the wires may be connected, and, in particular, any

Re: [Elecraft] Troubleshooting KIO2

It's going to be similar to the application circuit in section 7.1 of , except that not all the wires may be connected, and, in particular, any that conflict with the K2's use of a pin on the connector for Auxbus won't be

Re: [Elecraft] Troubleshooting KIO2

Dave, DO NOT PLUG THE USB TO SERIAL CABLE DIRECTLY  INTO THE KIO2!!  It will cause 'strange happpenings' and can even damage to the K2. There is a special cable with a DE9 male on one end and a DE9 female on the other end.  The instructions for building it are in the KIO2 manual.  it does

[Elecraft] Troubleshooting KIO2

Good afternoon, I have a K2 that refuses to talk to my computer. The computer software works and talks to my K3s and an RT21 rotator controller using a straight USB cables. The K2 has a serial port and requires the KUSB cable which plugs into the USB port and terminates in a DB-9 connector. It