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I have this partially working. I can query the KPA500 and it responds properly. Unfortunately the amp does not accept any commands sent (vs a query that does work) such as ^OS1; and just ignores them

Alan, Just thought I would again thank you for your work on this flow.? The revision works !!! Thanks again, Dave - K9UK

The following files have been uploaded to the Files area of the [email protected] group. * /wo2x flows/KPA500.json ( /g/nodered-hamradio/files/wo2x flows/KPA500.json ) *By:*

Hi Dave I think in my Flow I was able to turn it on remotely by sending a P command to the radio over the Serial port. This turns the amp on in the boot loader. I did have this working. [image:

Thanks Dave for taking the time to do this. I really appreciate it. 73, Mike va3mw wrote:

The following files have been uploaded to the Files area of the [email protected] group. * /wo2x flows/KPA500.json ( /g/nodered-hamradio/files/wo2x flows/KPA500.json ) *By:*

Hi All, I have tweaked the KPA500 flow from Mike, VA3MW and will post it to the file section. I do not have a KPA500 and therefore cannot test this. If you use it and have any issues I am willing to

Alan, More than expected – Thanks for your work I am one of those who powers down the station at the end of the day. The power down/up without this delay was causing problems with the Flex 6600. In

I can't seem to find the email to reply to directly, but it is only the M models that we suggest the 2 minute delay. It is to allow the Windows Embedded in the M model tablet to do a nice clean power

Dave As Dave, WO2X said, many of us prefer to not remove power from the Flex Server. We do, however, shut it off, using either the front panel switch or the remote from the back RCA connection.

I should provide an explanation for the relays used in the Flex Power Sequencer Flow: Boot Relay - Wire to your relay application that switches the Flex Server "Remote On/Off" RCA connector on the

For those who want to remove power from their Flex Servers. Node-Red Flow "Pings" the Flex Server to determine the current state and then sets up the correct sequence to either startup or shutdown the

Alan Blind, WA9WUD added folder */Flex Server PowerBoot Sequencer* --- Alan Blind, WA9WUD added folder */Flex Server Power Sequencer*

i am just building up another NR installation so i import a backup. I'll share it when I get it. It should be later today. Mike wrote:

Mike, Send a copy to me and I will see if I can add the alarms. Dave wo2x

Hi Gary I deleted it from my RPI, but I know it backed it up... somewhere. :) I'll find it. I might have to restore a backup to another site to find it. I never completed it, but it is 'good enough'.

Dave, Total node-RED newbie here. First heard about it during the QSO virtual hamfest. I don't know what I don't know! To control the KPA500: - What are the hardware requirements? - RPi? What version,

Switch 7 for the ps and 6 to turn on the radio Sent from Dave's iPhone

Yes - One switch for the ps and a second to turn on the radio - Thanks Alan for your hep Sent from Dave's iPhone

Thanks for the response Dave, I received instructions from Flex regarding the requirement to have the PS to the radio on for at least 2 minutes before turning on the radio either remotely or from the