ECUMaster · Data Logger
EDL-1 Pinout & Wiring
1 connector · full pinout below

Connectors

Molex34793-0040- 4-way
| Pin | Function |
|---|---|
| 1 | Ground |
| 2 | RXD |
| 3 | TXD |
| 4 | Power supply |
Always verify the pinout against the manufacturer datasheet before wiring.
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Frequently asked questions
How many connectors does the ECUMaster EDL-1 have?
The ECUMaster EDL-1 has 1 connector: EDL-1 (4-way).
What is the ECUMaster EDL-1 pinout?
The full cavity-by-cavity pinout for the ECUMaster EDL-1 is listed on this page, and is pre-loaded in EZ Wire so you can import it into a harness in one click.





