Product Description
J108/116 series absolute value encoder
Ultra-thin structural design, durable and long service life.
High product precision, up to 22 bits, accuracy can reach ±6.
High and low temperature resistance, wide operating temperature range.
Multiple communication protocols are available, strong anti-interference ability.



Product parameters
Electrical parameters
Single-turn resolution | 8-22 digits |
Multi-turn digits | Any |
Maximum accuracy | ±5 |
Supply voltage | 5v 10-30v |
No-load current consumption | ≤300mA/DC5V |
Battery voltage range (for multi-turn only) | No battery |
Absolute value communication protocol | SSI RS232 RS485/422 ModBus-RTU BISS CAN |
Absolute value communication electrical standard | TIA/EIA-422-B |
Absolute value communication maximum transmission rate | 2MHz(SSI)1MHz(CAN) |
Incremental pulse/turn (square wave number/turn) | Hybrid/Optional Pulse |
Assembly aids | None |
Anti-electromagnetic interference | EN 61000-6-2 |
Electromagnetic emission | EN 61000-6-3 |
Mechanical parameters
Dimensions | See dimensional drawing |
Operating speed | ≤1000r/min |
Axial movement allowed | ±0.1 mm |
Radial movement allowed | ±0.1 mm |
Operating temperature range | ’-40~+85℃(customizable) |
Maximum relative humidity allowed | <98% |
Protection level | IP65 |
Vibration and shock | GJB |
Material | Body / Stainless steel Shaft / Stainless steel |
Wiring parameters
Color Protocol | Red | Black | Blue | Green | Yellow | White | Shielded |
---|---|---|---|---|---|---|---|
RS485/ Modbus | VCC | GND | A | B | G | ||
RS422 | VCC | GND | TXD+ | TXD- | RXD+ | RXD- | G |
SSI | VCC | GND | DATA+ | DATA- | CLOCK+ | CLOCK- | G |
CAN | VCC | GND | CANH | CANL | G | ||
BISS | VCC | GND | DATA+ | DATA- | CLOCK+ | CLOCK- | G |
Product Display

- The absolute encoder has an ultra-thin structural design, which allows it to be easily installed in space-constrained equipment, effectively saving valuable installation space. It is especially suitable for precision instruments and automation devices with strict volume requirements.
- It is sturdy and durable, with a shell made of high-strength wear-resistant material and internal components specially reinforced to withstand high-intensity impact, vibration and frequent use operations, and can still work stably in harsh industrial environments.

- The product has high precision and uses advanced measurement technology and precise manufacturing technology. It can accurately detect extremely small angles or displacement changes, provide accurate data feedback for high-precision control equipment, and meet application scenarios with extremely high precision requirements such as CNC machine tools and precision robots.
- It has strong anti-interference ability. The internal circuit adopts effective shielding measures and optimized design, and has strong resistance to external electromagnetic interference, radio frequency interference, etc. In a complex electromagnetic environment with a large number of electrical equipment running at the same time, it can still accurately transmit data and ensure the reliable operation of the equipment.
Size & Interface


Application Cases
High-precision absolute encoders are widely used in various occasions for angle measurement and control feedback, such as scientific research, military industry, turntables, system integration, closed-loop control, industrial robots, etc.


