Search found 22 matches

by VELOCITY-XLRG
Fri Dec 19, 2025 1:04 am
Forum: Horizon HXr
Topic: AHRS-1 MAGNETIC HEADING LOST ERROR
Replies: 1
Views: 4

AHRS-1 MAGNETIC HEADING LOST ERROR

Good Day Jeff and All,

I was just completing backshell installation on my installation that was working well and after connecting all, received this error that I have never seen before.

Can you advise any trouble shooting steps on this one... wires "look" intact...

Photos of both my HXR-1 and ...
by VELOCITY-XLRG
Sun Sep 14, 2025 8:46 pm
Forum: Horizon HXr
Topic: Backup Battery Voltage
Replies: 9
Views: 31836

**FOLLOW UP QUESTION** Re: Backup Battery Voltage

Good Afternoon Jeff,

I was hooking up my TCW Battery Voltage indicating wires to the Analog inputs as you described below (years ago!) and they worked PERFECTLY!

I have a question regarding where you state that you can send this input to another display (I assume this means it can then show on ...
by VELOCITY-XLRG
Mon Mar 24, 2025 3:40 pm
Forum: Horizon HXr
Topic: Garmin Interface - AH502 Annunciator (Aero Safety Systems) *Successful Test!
Replies: 2
Views: 34065

Re: Garmin Interface - AH502 Annunciator (Aero Safety Systems) *Successful Test!

Good Morning Jeff,

As a follow-up to the RS232 feed which you have written the Protocol for the Garmin interface, can you tell me how often for example the airspeed data is sent? Is it every time it sees a change in value or every x-seconds or?

Thanks,

Gary E
VELOCITY XLRG
ARB, MI
by VELOCITY-XLRG
Tue Jan 07, 2025 11:43 pm
Forum: Horizon HXr
Topic: EIS Audible Warning Beeps in HXr and how to change?
Replies: 3
Views: 11254

Re: EIS Audible Warning Beeps in HXr and how to change?

Thanks Jeff,

I will disconnect that hard programmed audio alert per your instructions.

Question: Since I have the AeroSafety Systems Annunciator System (pulls info from the HXr via the G3X format you programmed), which items should I have on and which off in that page shown in my screenshot?
by VELOCITY-XLRG
Sun Jan 05, 2025 7:57 pm
Forum: Horizon HXr
Topic: EIS Audible Warning Beeps in HXr and how to change?
Replies: 3
Views: 11254

EIS Audible Warning Beeps in HXr and how to change?

Happy New Year Jeff, Jon and All,

When I turn on my master (EIS comes to life), I am getting a VERY annoying and loud audible beeping (warning) that oil pressure is too low. How do I silence this or, since I have a separate annunciator system (Aerosafety Systems AH502) with visual and audible ...
by VELOCITY-XLRG
Sun Jan 05, 2025 7:53 pm
Forum: EIS Programming
Topic: Oil Pressure
Replies: 2
Views: 29517

Re: Oil Pressure

Hi, has anyone figured this one out, I have the same on new install Remote EIS and HXr's...
by VELOCITY-XLRG
Sun Oct 13, 2024 6:34 pm
Forum: Horizon HXr
Topic: Best Source and Connection of MP (Manifold Pressure) based on multiple sources
Replies: 1
Views: 158042

Re: Best Source and Connection of MP (Manifold Pressure) based on multiple sources

Hey Gary,



1. Either source would be equally accurate and suitable as a manifold pressure sensor source. It'll most likely be easier for you to use the Remote EIS's internal MAP sensor to get the data to your EFIS units, though.

2. Yes, you can connect the EIS MAP sensor by teeing off those lines ...
by VELOCITY-XLRG
Thu Jun 06, 2024 7:07 pm
Forum: Horizon HXr
Topic: Garmin Interface - AH502 Annunciator (Aero Safety Systems) *Successful Test!
Replies: 2
Views: 34065

Garmin Interface - AH502 Annunciator (Aero Safety Systems) *Successful Test!

Jeff, as discussed, the Garmin interface you wrote works PERFECTLY with the AH502 devices... photo of test attached!

*Notes: The test I performed was with logic that told the first annunciator light to activate *if* airspeed is over 35 knots (this is just a simple logic test of the system and that ...
by VELOCITY-XLRG
Thu Jun 06, 2024 6:14 pm
Forum: Horizon HXr
Topic: HUDLY HUD Interfaces
Replies: 1
Views: 11118

HUDLY HUD Interfaces

Good Day,

I recently was reading a page on the GRT website regarding your previous work with the HUDLY HUD Systems. I was fortunate enough to find a retailer that has about 20 of them NIB and I purchased one. Just received, very nice... it is the HUDLY Wireless Smart Head-UP Display (HUD).

I was ...
by VELOCITY-XLRG
Mon Jan 22, 2024 9:07 pm
Forum: Horizon HXr
Topic: Lightspeed EI - Timing Advance Output with L2e
Replies: 3
Views: 85366

Re: Lightspeed EI - Timing Advance Output with L2e

Good Day Jeff,

I wired the outputs (per the diagrams) and as it relates to wiring to the HXr or the EIS AUX Inputs I chose to wire it from the L2e Dongle directly to the EIS (Pins 16 and 17) and not to the EFIS.

I see the instructions below were for the HXr instead of the EIS, however thought I ...