# KingKong DPB Series Robot Joint Dual Magnetic Encoder, 20-bit (DPB-10B-15B-25 to DPB-30B-35B-45)

![KingKong DPB Series Robot Joint Dual Magnetic Encoder, 20-bit (DPB-10B-15B-25 to DPB-30B-35B-45)](https://parts.trymaglev.com/img/ac-kingkong-dpb.webp)

Hollow dual encoder (motor side + output side in one stator) for integrated robot joints, sized every 5 mm of bore; KingKong's 20-bit RS485 tier below the 24-bit DPT.

- Maglev ID: ac-kingkong-dpb
- Brand: KingKong Technology
- MPN: DPB series (e.g. DPB-10B-15B-25-A-20-20-R-N-B-M)
- Category: actuators / Magnetic Encoders
- Origin: CN (maker HQ, factory not confirmed)
- Maker: Beijing KingKong Technology (brand, CN)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 9031.80.80.85 (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

## Price
- No public price. Request a quote via POST /api/rfq or the order pad.

## Specifications
- Resolution: dual 20 bit absolute
- Accuracy: dual ±0.05° absolute (depends on assembly)
- Max speed: ≥20,000 rpm
- Interface: RS485-compatible (2-wire, UART-based protocol; 3.3 V or 5 V logic)
- Form: off-axis ring kit: dual (inner + outer) magnetic rings with one hollow stator board; bonded mounting
- Sensing: Hall (multiple high-precision Hall sensors)
- Supply: 5 V (≈70 mA)
- Bore / ring ID: 10, 15, 20, 25 or 30 mm (one model per 5 mm)
- Outer diameter: 25 to 45 mm stator OD by model
- Operating temp: -40 to +105 °C

## Links
- Product: https://www.kingkong.tech/encoder/DPB
- Datasheet: https://kingkong.tech/files/encoder/dpb/DPB磁双编码器数据手册v0.4.pdf
- CAD: none

## Equivalents
- KingKong DPT Series Robot Joint Dual Magnetic Encoder, 24-bit (ac-kingkong-dpt)
- RLS AksIM-4 Dual Concentric Off-Axis Absolute Encoder (ac-rls-aksim-4-dual-concentric)

## Sources
- https://www.kingkong.tech/encoder/DPB (series page: sizes, accuracy, speed, 7 mm radial thickness, image)
- https://kingkong.tech/files/encoder/dpb/DPB磁双编码器数据手册v0.4.pdf (datasheet v0.4 (Chinese): order code, RS485, 5 V, 70 mA, -40 to 105 °C)