The SROA42 integrated optical encoder features an ultra-thin design and easy installation. It has an RS485 interface and supports multiple communication protocols, making it suitable for applications in industries such as servo, robotics, textiles, and more.
SROA42-25bit, absolute positioning accuracy ±15 arcseconds, repeatability accuracy < ±1 arcsecond;
RS485 interface, compatible with multiple communication protocols;
Bidirectional asynchronous serial communication, single-turn 17/23bit (up to 25bit), multi-turn 16bit;
Rigorous EMC testing, suitable for harsh electromagnetic environments.
Integrated structure, easy installation;
Various options for straight and cone shafts;
Precise positioning to meet requirements.
Resolution | Single-turn: 17/23bit,25bit;Multi-turn: 16bit |
Communication Specification | RS485 |
Baud Rate | 2.5Mbps |
Signal Format | Serial Communication Protocol |
Supply Voltage | 5 V ± 5% |
Main power supply current consumption (typical) | 72mA |
Differential Output Level | High level≥3.5V; Low level≤1.7V |
Insulation Resistance | 50MΩ |
Edge Change Time | 100ns |
EMC Features | IEC61000-4 |
Operating Temperature | -20℃~105℃ |
Humidity | ≤90%(40℃/21d, based on EN60068-2-78); No Condensing |
IP Rating | —(Motor Rear Case Protection) |
Shock | Impact acceleration 980m/s² ,11ms; 3 times per direction, total 18 times |
Vibration | The amplitude is 1.5mm between 10 ~ 55Hz; Acceleration of 98m/s² between 55~2000 Hz ; 2 hours per axial (XYZ) |