eCoder20 Magnetic Encoder

Inner Diameter 20mm

Outer Diameter 33.5mm

Resolution 19Bits

Repeatability ±10''

Accuracy <0.06°

Interface RS485

Overview

A high-precision absolute encoder designed for demanding industrial and robotics applications, featuring 19-bit resolution, RS485 communication, and a compact hollow shaft design for seamless integration.

Key Features

The encoder supports RS485 asynchronous serial communication with self-calibration option, enabling accurate and reliable position feedback without hysteresis. Its high-speed operation capability makes it suitable for dynamic motion control systems.

Core Performance

Features an extremely high 19-bit resolution, with a repeatability of ±10 arcseconds and an accuracy of 0.06°, ensuring precise and consistent position measurement in demanding applications.

Mechanical Specifications

Utilizes a hollow shaft design with a 20mm bore diameter and 33.5mm outer diameter, offering a compact structure that simplifies installation in space-constrained robotic joints and servo systems.

Communication Interface

Employs the industry-standard RS485 interface, supporting long-distance transmission and networking, ideal for multi-axis control systems and distributed automation architectures.

Benefits

As a true absolute system, the encoder maintains real position data without requiring homing after power-off. Built-in self-monitoring enhances system reliability, while the optional multiturn counter extends its capability for continuous rotation applications. High repeatability and an extended temperature range further ensure stable performance across diverse operating environments.

Parameter

ModeleCoder 20
Reading typeAxial reading
Inner diameter20mm
Outer diameter33.5mm
Thickness13mm
Resolution19bits
Repeatability±10"
Accuracy<0.06°
Maximum speed12000RPM
Temperature-40 ~ +85℃
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