Search found 15 matches

by drvale
Wed Mar 10, 2021 3:25 pm
Forum: EFIS Systems
Topic: RS232 LOOPBACK Test
Replies: 2
Views: 2224

Re: RS232 LOOPBACK Test

RS232 is the flakiest standard ever invented. If you have RX - TX and vice versa connected correctly, correct baud rates and correct protocols set on both ends you are left with 1) cable needs to be screened and grounded at one end only. 2) Ground source between the two devices is different - this w...
by drvale
Wed Mar 10, 2021 3:12 pm
Forum: EFIS Systems
Topic: Chasing RDAC gremlins
Replies: 3
Views: 2349

Re: Chasing RDAC gremlins

I would suggest methodically disconnecting each sender - that means all of them in turn. I had erroneous readings like high Oil pressure when the fuel tanks were full. Eventually tracked down to a faulty rear fuel sender giving me high Oil Pressure. Rainier thought it was an earth problem to the eng...
by drvale
Fri Oct 02, 2020 2:57 pm
Forum: EFIS Systems
Topic: Waypoint Status Bug
Replies: 1
Views: 1722

Waypoint Status Bug

Following my recent post on Virtual ILS I have found the following bug. Which could well be the cause of some of my confusion and the reason the a/p goes mental. For Real: In the approximate area of a GLS to an airfield. Nav > GPS:Nearest Airports function > Select appropriate airport > Select a run...
by drvale
Thu Oct 01, 2020 2:40 pm
Forum: EFIS Systems
Topic: Virtual ILS approach
Replies: 5
Views: 3580

Re: Virtual ILS approach

Rainier, Thanks for this quick response. So to make sure I have this correct. I first need a FPLAN similar to an RNAV approach where the Intercept is an Approach Fix within 40 degrees of centre line and below a 4 degree glide slope. It would make sense to have an Initial Approach Fix as the first wa...
by drvale
Wed Sep 30, 2020 7:11 pm
Forum: EFIS Systems
Topic: Virtual ILS approach
Replies: 5
Views: 3580

Virtual ILS approach

For two years this has been doing my head in. I have had no problems in the past with Garmin stuff but somehow MGL is defeating me. I am trying this for real and not on the simulator and really would appreciate a step by step guide (Guess there was one on the old board). At the moment I use a Direct...