Love my new engine monitoring system.
- Customer
Tyler P. from Alberta, Canada
- Aircraft
Cessna 185F
- EI Instrument
8am–4:30pm PST M–F
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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).
| 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 |
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.

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
Note: For both models, Temp, Fuel Level and Pressure channels can be used instead to monitor other functions or annunciators.

Love my new engine monitoring system.
Great products and very clear install.
Always a pleasure to do business with EI. Products ship rapidly. I have been using your products for 20+ years.
Great product and excellent customer service!
[I chose the CGR-30P because of its] ease of use.
A clear capable replacement for a cluster gauge. Vivid colors used which make it easy to see engine status at a glance.
Safety and simplicity!
. . . more functionality, easier install, and folks at Gulfcoast said your customer service is outstanding.
Looks Great, and intuitive to use. Packs a lot of information in a tight area, yet, I don’t need my glasses to read it!
We chose your product because of the great support and reputation your company sustains.
Compact, precise, awesome!
[The EAC-1] looks great running… The wiring harness was very well fabricated. Installation was easy- fit perfectly in an existing hole in panel. The brightness of the display is excellent.