Difference between revisions of "EzUHF radio control system"

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The ImmersionRC EzUHF is a 433MHz wireless control system. Suitable for long range and critical remote control situations.
The ImmersionRC EzUHF is a 433MHz one-way wireless control system. Suitable for long range and critical remote control situations.


* [http://www.immersionrc.com/EzUHF.htm ImmersionRC EzUHF product page]
* [http://www.immersionrc.com/EzUHF.htm ImmersionRC EzUHF product page]


== EzUHF transmitter ==
== EzUHF transmitter ==
* Model: EzUHF 200/600mW Transmitter silver
* Purchase date: 2012-08-22
* Purchase date: 2012-08-22
* Transmitter ID: 985
* Transmitter ID: 985
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== EzUHF receiver ==
== EzUHF receiver ==
* Model: EzUHF Receiver
* Purchase date: 2012-08-22
* Purchase date: 2012-08-22
* Channels: 8
* Channels: 8

Revision as of 20:16, 30 August 2012

The ImmersionRC EzUHF is a 433MHz one-way wireless control system. Suitable for long range and critical remote control situations.

EzUHF transmitter

  • Model: EzUHF 200/600mW Transmitter silver
  • Purchase date: 2012-08-22
  • Transmitter ID: 985
  • Stock firmware version: 1.25a (6)
  • Upgraded firmware version: 1.25a (6)
  • Frequency band selected: 436-438MHz

Print a label with the unique transmitter ID and put it on the transmitter. Makes it easier to check if any neighboring EzUHF flyers use the same ID.

EzUHF receiver

  • Model: EzUHF Receiver
  • Purchase date: 2012-08-22
  • Channels: 8
  • Diversity: two dipole antennas
  • Stock firmware version: 1.24 (6)
  • Upgraded firmware version: 1.25a (6)
  • Frequency band selected: 436-438MHz

Spectrum Norway

The spectrum space in Norway follows most of the European line of distribution. The entire 430-438MHz band is dedicated for amateur use.

Ezuhf spectrum norway.png

Equipment

File:Ezuhf boxes.jpg

Content:

  • all needed

Drivers

The driver install is not straight forward, at least not on Windows XP. The USB driver failed to install and a manual driver update had to be done, poin the path to c:\Program Files\ImmersionRC\ImmersionRCTools.

Software

The ImmersionRC software is quite good and fairly straightforward. The receiver tab include a simplified spectrum analyzer, very useful to determine if the RF environment.

Ezuhf spectrum analyzer.png

Bind

To configure the receiver to listen for the transmitter, perform the following binding procedure:

  1. Toggle the power switch to Low
  2. Hold the bind pushbutton while turning on the transmitter
  3. Turn on the receiver and hold the bind pushbutton on the receiver for 5 seconds
  4. Move the sticks and check the control output on the receiver

Firmware upgrade

The firmware upgrade process is simple and recommended to keep the units up-to-date. Make sure to test the units properly after upgrading the firmware to find any new quirks.

Transmitter:

  1. Remove the antenna, switch the power switch to High and hold the pushbutton
  2. Plug in the USB cable and install the new Immersion RC Custom USB Device driver
  3. The red LED should start blinking
  4. In the IRC tool, the Update Firmware button should now be activated, uncheck Preserve Configuration for a full restore
  5. Pick the correct .fw-receiver firmware (Tx500) and upload the code, should take about 10-20 seconds
  6. Mount the antenna and re-plug the USB cable to load the new firmware, configure it using the IRC tool
  7. Lastly, enter firmware mode again and hit Fix Fuses to make sure everything is set up

Receiver:

  1. Hold the pushbutton next to the servo-headers using a plastic tool
  2. Plug in the USB cable and install the new Immersion RC Custom USB Device driver
  3. The red LED should start blinking
  4. In the IRC tool, the Update Firmware button should now be activated, uncheck Preserve Configuration for a full restore
  5. Pick the correct .fw-receiver firmware (Rx8ch) and upload the code, should take about 10-20 seconds
  6. Unplug the USB cable and re-insert it to load the new firmware, configure it using the IRC tool
  7. Re-bind the receiver with the transmitter
  8. Lastly, enter firmware mode again and hit Fix Fuses to make sure everything is set up

References