# ODrive Encoder OA1 On-Axis Magnetic Encoder, RS485

![ODrive Encoder OA1 On-Axis Magnetic Encoder, RS485](https://parts.trymaglev.com/img/ac-odrive-enc-oa1.webp)

Cased on-axis magnetic encoder (MA702) with RS-485 and thermistor pass-through for ODrive Pro/S1, for long or noisy cable runs.

- Maglev ID: ac-odrive-enc-oa1
- Brand: ODrive Robotics
- MPN: ENC-OA1
- Category: actuators / Joint Encoders
- Origin: US (maker HQ, factory not confirmed)
- Maker: ODrive Robotics (brand, US)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 9031.80.80.85 (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

## Price
- 1+: $39 (list, 2026-10-30, https://shop.odriverobotics.com/products/odrive-rs485-magnetic-encoder)
- 100+: $34 (list, 2026-10-30, https://shop.odriverobotics.com/products/odrive-rs485-magnetic-encoder)

## Specifications
- Resolution: 12-bit (as stated by seller, MA702 sensor)
- Interface: RS-485 differential
- Type: On-axis magnetic encoder in case, includes magnet; 60,000 rpm max

## Links
- Product: https://shop.odriverobotics.com/products/odrive-rs485-magnetic-encoder
- Datasheet: none
- CAD: none

## Equivalents
- Same Sky (CUI) AMT21 Absolute Modular Encoder (RS-485) (ac-samesky-amt21)

## Works with
- ODrive Pro High-Power BLDC Controller (mo-odrive-pro)
- ODrive S1 Single-Axis BLDC Controller (mo-odrive-s1)

## Sources
- https://shop.odriverobotics.com/products/odrive-rs485-magnetic-encoder (specs, quantity pricing, stock)