Electronics International is an exceptional company with exceptional products… Oregon company, great products and great people.
Home / ei Products / Piston Engine Aircraft / EDC-33 Smart Engine Data Converter
EDC-33 Smart Engine Data Converter
Questions?
8am–4:30pm PST M–F
Open Now
Product Overview
EDC-33 Overview

The EDC-33 (Engine Data Converter) is sometimes referred to as a Data Acquisition Unit (DAU) and has a broad range of applications. Its main purpose is to monitor the probes, transducers and sensors mounted on the engine and airframe. It then processes this data and outputs it on a serial bus. This allows a Display Unit or MFD to display the data without having to perform the intense processing required in a set timeframe.Also, annunciators and status switches can be monitored.
The EDC-33 Engine Data Converter can be used on piston, turboprop or jet aircraft as well as helicopters. If an EEC or FADC system needs to be monitored, check out our BC-5 (Bus Converter).
Functions Available
Ng | Strain | Tail Rotor | Gear Box Temp |
Np | Oxygen | Super Heat | Landing Gear |
ITT | Cabin Alt | EGT | Annunciators |
Torque | Cabin Diff Pressure | CGT | Throttle |
G-Sensor | Main Rotor | Angle of Attack | Amps |
Vibration | Frequency | Flap Position | IAT |
Oil Temp | Boom Pressure | RPM | Hydraulic Pressure |
Elevator Trim | Aileron Trim | Rudder Trim | TIT |
Yoke Position | Carb Temp | Fuel Level | Oil Pressure |
Manifold Pressure | Vacuum | Fuel Flow | CHT |
DC Volts | OAT | Fuel Pressure | Various Switch Positions |
AC Volts | Many Others, Contact EI |
Smart Conversions
Processed and Calibrated Data Out
- Analog and pulse signals are received and processed using an array of algorithms that massage the data into readable engineering units.
- The EDC can provide simple linear conversions or mapped linearization for non-linear inputs or complex calculations.
- Processed data is output via a number of serial protocols.
- A receiving display unit only has to display the processed data as it is received.
Optimal Solution for Custom Monitoring Applications
- Bluetooth capable for wireless in-field calibration.
- The formatted data provides an easy integration to any display head without further processing.
Contact Us
Bring Us Your Project
For more information on how the EDC-33 Engine Data Converter can help you, contact us by phone at (541) 318-6060 or by email at Support@iFlyEi.com.

Prices
Specifications
Specifications
Dimensions
5.85″ L x 3.71″ W x 2.35″ H
Weight
1.0 Lb
Power Requirements
7.5 to 50 Volts
Typical: 0.1 amps @ 12 Volts
Certifications
FAA TSO’d to DO-160G & DO-178 Level C
Typical Input Configurations
- Model EDC-33P: 1-Volt Channel, 1-Amp Channel, 1-Fuel Flow Channel, 6-Pressure Channels, 17-Temp Channels, 4-Resistive Fuel Level Channels, 4-Capacitive Fuel Level Channels and 2-RPM Channels.
- Model EDC-33T-XX: 1-Volt Channel, 1-Amp Channel, 1-Fuel Flow Channel, 9-Pressure Channels, 13-Temp Channels, 4-Resistive Fuel Level Channels or 4-Capacitive Fuel Level Channels and 2-RPM Channels.
Note: For both models, Temp, Fuel Level and Pressure channels can be used instead to monitor other functions or annunciators.

Videos
Product Videos
Documents
Documents & Manuals
Testimonials
Customer Testimonials
Great customer service!
[I chose the CGR-30P because of its] ease of use.
- Customer
Chris M. from Pennsylvania
- Aircraft
Piper PA-28 Cherokee
- EI Instrument
Nice product and good product support!
- Customer
Kenneth G. from Michigan
- Aircraft
Grumman American AA-5B Tiger
- EI Instrument
Awesome Product! Great product and fantastic support!
- Customer
David B. from Texas
- Aircraft
Cessna 182Q Skylane
- EI Instrument
Your products always work great! Great customer service and a quality product that we have used for years.
- Customer
Brenton C. from Tennessee
- Aircraft
Cessna 172M
- EI Instrument
Excellent installation instructions [&] recommend[ed] by others.
- Customer
Ben C. from Alaska
- Aircraft
Piper PA-22-160
- EI Instrument
Great product, frees up space
- Customer
Theodore S. from Florida
- Aircraft
Cessna 182Q Skylane
- EI Instrument
My mechanic said that your product was very good, and he was correct.
Easiest company to deal with and an awesome product! Price, Certified for Primary, and Features.
- Customer
Justin E. from California
- Aircraft
Piper PA-30 Twin Comanche
- EI Instrument
Safety and simplicity!
- Customer
Andrew L. from Florida
- Aircraft
Piper PA-28-235 Cherokee Pathfinder
- EI Instrument
Outstanding Customer Service!!