High Rate LED Seed Sensor "Red Sensor" (For John Deere)

SMA high-rate analog LED seed sensor, commonly called the red sensor. Four LEDs and four photo receptors create a uniform light curtain to avoid blind spots. A microcontroller monitors the photo receptor signal pattern to distinguish double and triple seeds for more accurate seed counting.

Specifications and compatibility

• Fits seed tubes with a 3/4-inch opening.
• Each sensor is individually tested to 99.6% seed count accuracy in a random test.
• Compatible with most planters, seeders and OEM monitors; confirm your equipment's connection and sensor requirements.

Connector and wiring

3-pin Delphi Weather Pack connector.

• Pin A: green wire, signal
• Pin B: black wire, ground
• Pin C: red wire, supply voltage

Replaces Numbers

John Deere AA61909; TPAA61909 and TP-AA61909.