
KingKong DPB Series Robot Joint Dual Magnetic Encoder, 20-bit (DPB-10B-15B-25 to DPB-30B-35B-45)
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.
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 |
Who makes it
Need a different shaft, connector, firmware or enclosure, or a price at 1,000 units? Maglev takes the catalog part to the factory and comes back with a custom version and one fixed price.
Landed cost in the US
Total US duty on this part by where it is made (2026-10-29). Mexico shown before USMCA preference; qualifying goods enter duty free. Your factory choice, not the shipping port, sets the origin.
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Compliance
| HTS classification | 9031.80.80.85 typical, not a ruling |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
Equivalents from other makers
Sources
- https://www.kingkong.tech/encoder/DPBseries 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.pdfdatasheet v0.4 (Chinese): order code, RS485, 5 V, 70 mA, -40 to 105 °C
Record confidence: VERIFIED. VERIFIED means the maker's own documents; REPORTED means a credible third party; UNVERIFIED means a single weak source. Anything we could not confirm says unknown.

