Coach Proxy

I bought a Coach Proxy device for our 2017 Tiffin Allegro Bus 40SP coach.

This is hardware and web-based software to remotely control the Spyder coach systems like lights, fans, etc. Everything that can be done from the main touch panel.

It is also obsolete technology that has a new lease of life. It was a commercial product a few years ago, but was discontinued. But many people enjoyed it, so it was released as an open source project, and some people have continued to make hardware for it using off-the-shelf components.

The device I purchased was an example of that; it was made by a guy named David Earnest, housed in a 3D-printed case:

Coach Proxy hardware

Coach Proxy hardware

The logic board is actually from a Raspberry Pi 400, with another board to interface with the Spyder network:

Coach Proxy hardware

I had a spare Spyder connector under the dash, so I mounted the box there:

Mounted and Spyder connection

The software side is a web app powered by that hardware, with controls for the various lights etc. Here is the top of the Interior page of Coach Proxy, with the main lights; the ones with a slider can be dimmed:

Coach Proxy controls

Scrolling down, the living room TV lift (that TV raises up in front of a window when wanted), and more lights. At the bottom the MEM ON turns on the lights that were on when the ALL OFF was used:

Coach Proxy controls

On to the shade controls; day and night shades on the driver and passenger sides, or all at once:

Coach Proxy controls

The Exterior page has lights, locks, and water systems:

Coach Proxy controls

The Climate page has fans and heated floors (very nice in cool weather):

Coach Proxy controls

A nice thing one can do via Coach Proxy that one can’t do via the touch panel is assign presets, to turn on or off custom sets of lights; I just have a couple so far:

Coach Proxy controls

The Status page has tank levels and power stuff:

Coach Proxy controls

The Notifications page lets me get a notice when certain conditions occur:

Notifications

Plus there are a couple more pages for settings, including options to set up remote access, so these controls can be changed when away from the coach via a secure connection.

A very useful device.

Internet cupboard

I previously posted about our internet services, with a picture of the cupboard above the entry door that contains the cellular modem:

Pepwave modem:

I decided to consolidate the internet stuff into this cupboard. So I hatched a plan to run a power cord from the outlet above the windshield to that cupboard:

Cupboards

I removed panels in those cupboards:

Removing panel

Removing panel

The mess of cables behind the panel in the front cupboard:

Behind panel

I used my drill with a large bit:

Drill

…to cut a hole in the panel:

Hole

…to fit a grommet:

IMG 1720

…for the power cord, which I pulled through by tying a strap to it:

Cord

Getting the cord through the small gap behind this speaker was rather tricky (I lost a bunch of skin):

Wire

…but I managed in the end:

Cord

I installed another grommet in this panel:

Grommet

The cord then plugged in to the power outlet (the front TV also plugs in there, and for some reason the top outlet only receives power when the ignition is on… maybe I should plug my dashcam into that?):

Power connection

The other end of the cord has a power strip with electrical and USB outlets:

Power

Then I moved the other internet devices into the cupboard:

Internet cupboard

In addition to the modem, it contains the MiFi hotspot:

MiFi

The power strip:

IMG 1739

A fan to cool the modem, as it gets rather hot:

Fan

And the security camera base unit, that has an Ethernet connection to the modem:

Camera base

I subsequently removed the door of this cupboard, since I was leaving it open for airflow:

Internet cupboard

It’s not super tidy, but it’s nice to have everything in one place.

Cellular internet

We are both still working as we travel the country in our motorhome, so having reliable internet access is essential.

To that end, we have six internet options: two cellular plans (AT&T and Verizon) in a cellular modem, one cell plan (T-Mobile) via a Wi-Fi hotspot device, two iPhones (AT&T), and (very recently) Starlink satellite internet.

And sometimes we connect to campground Wi-Fi, when available, though our various options are usually faster and more reliable.

Having four different networks and a variety of devices ensures that almost anywhere we are, we can connect to the internet.

Some details about the plans:

  • T-Mobile (via 5G Wi-Fi hotspot): unlimited data; plan provided by the Calyx Institute. This is what we’ve used the most, being truly unlimited.
  • AT&T (LTE SIM in cellular modem): 800 GB data; plan provided by Mobile Must Have. A good backup option, though often not very fast.
  • Verizon (5G SIM in cellular modem): 150 GB data; pre-paid plan from Verizon. Often the fastest cellular option, but very limited data, so we don’t use it much.
  • AT&T (iPhones): unlimited data; plans and phones provided by Apple Upgrade Program. We use these a lot as standalone devices. They only have 40 GB data as a personal hotspot, so we don’t tether other than emergencies.
  • Starlink (satellite): unlimited data; plan and dish provided by Starlink. We’ll probably use this the most going forward, if it proves to be reliable enough (and if our campsites can see enough of the sky).

I’ll cover Starlink in a separate post later, once we’ve spent more time with it — as of this post, we’ve only had it for a few days.

This is the T-Mobile Wi-Fi hotspot; we can connect to it directly, but most of the time we go via the modem, which also connects to it:

MiFi

The modem has a roof-mounted antenna (the white fin in the following picture), which we got from Mobile Must Have, and installed by NIRVC; a Poynting 7-in-1 Roof Antenna. It contains 4 cell antennas, 2 WiFi antennas, and a GPS antenna:

Roof antenna

Zoomed out a bit:

Roof antenna

The antenna connects to the Pepwave MAX Transit modem (also from MMH), which contains the AT&T and Verizon SIMs (and can support two more). NIRVC mounted it in a cupboard above our entry door:

Pepwave modem:

See a later post about some further modifications to this cupboard.