Encoders · Handwheels · Accessories — full range, custom supported, factory-direct
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EIS / EIH / PCN10 / 2500BM series

DA series · Large bore · IP67

JD series · Magnetic gear

QZT100 · Hollow shaft · 5-24V

DT series RS485 / JA ultra-high precision

KDS series · Non-contact · Large bore

G28 / G48 / DPS48 / SF35 / ZX39

HA155S / HP130 · 0-10m · IP54/64

DYH-S / DYH-P / DYH-H / DYH-D / DYD / SLW series

Cable-free, multi-station operation

For various machine tools

Membrane / Jaw types

Machine safety protection

Sensing & signal processing chips
Core accessory for manual CNC operation, multiple series, custom supported

The DYH series electronic handwheel (MPG) generates pulse signals by hand to control machine axis motion. It features built-in multiplier (X1/X10/X100), axis selection and enable switches, widely used on machining centers, CNC lathes and mills. Output signal, pulses, shaft diameter and cable can all be customized. The internal axis/multiplier switching uses gold-plated dual-contact rotary switches (13.85°/15°/30° angles, 100,000+ cycles, up to IP65 when panel-mounted) for stable contact and anti-misoperation.
| Models | DYH-S / DYH-P / DYH-H / DYH-D / DYD |
|---|---|
| Multiplier | X1 / X10 / X100 |
| Output | A / B phase pulses (differential optional) |
| Connection | Aviation plug / direct cable (custom) |
| Application | Machining centers, CNC lathes, mills, grinders |

SLW6 and SLW68 feature a CNC-machined aluminum body with original design and high-strength plastic gears for clear feel, ideal for origin correction on CNC machines. Black/silver anodized finishes, custom LOGO available; 4-year warranty.
| Model | SLW6 | SLW68 |
|---|---|---|
| Outer dia. | φ60mm | φ80mm |
| Thickness | 12.5mm | 15mm |
| Supply | 5V | 5V |
| Output | Voltage output | Voltage output |
| Pulses | 100 | 100 |
| Application | CNC origin correction | |

Removes cable constraints — ideal for large machine tools, multi-station operation and workshop retrofit; flexible and easy to install.
| Communication | 2.4GHz wireless RF (custom bands) |
|---|---|
| Range | 10 ~ 30 m (environment dependent, custom) |
| Power | Built-in Li battery / external DC (optional) |
Magnetic-resistive scanning · Oil & vibration resistant · Ultra-large bore custom

DA series uses magnetic-resistive scanning to read magnetic rings for position and revolution measurement. Fully potted scan unit resists oil, water and dust; metal body withstands shock and vibration — ideal for spindle monitoring, indexing, torque motors and vacuum pumps.
| Series | DAG | DAW | DAT | DAP | DAS | DAD | DAC |
|---|---|---|---|---|---|---|---|
| Outer dia.(mm) | 42 | 52 | 81 | 128.5 | 164 | 203.2 | 285 |
| Bore dia.(mm) | 0-25 | 0-35 | 0-65 | 0-110 | 0-140 | 0-180 | 0-260 |
| TTL pulses | 1024-8192 | 1200-5000 | 1024-8192 | 1250-10000 | 1024-8192 | 1600-9600 | 2240-17920 |
| 1Vpp pulses | 64 | 80 | 128 | 200 | 256 | 320 | 448 |
| Supply | 5V DC ± 2.5% | ||||||
| Output | RS422 (TTL) / 1Vpp (sin/cos) | ||||||
| Frequency | ≤ 2.5 MHz | ||||||
| Speed | 0 ~ 60,000 r/min | ||||||
| Protection | IP67 | ||||||
| Temp | -20℃ ~ +80℃ | ||||||

DT series uses RS485 digital communication (2.5M/5MHz), resolution up to 29M, overall accuracy up to ±0.0011° — for extreme precision position feedback.
| Model | DTW | DTT | DTP | DTS | DTD | DTC |
|---|---|---|---|---|---|---|
| Resolution | 5,242,880 | 8,388,608 | 13,107,200 | 16,777,216 | 20,971,520 | 29,360,128 |
| Max speed(/min) | 24,000 | 15,000 | 9,600 | 7,500 | 7,500 | 4,000 |
| Accuracy(±°) | 0.0019 | 0.0017 | 0.0016 | 0.0013 | 0.0012 | 0.0011 |
| Output | RS485 | |||||
| Supply | 5V DC ± 2.5% | IP67 | Reference point 1 (multiple custom) | |||||

JA series uses magnetic-resistive scanning to read high-precision magnetic rings with ≤0.5mm pitch, on magnetizable alloy steel — for ultra-high precision physical position measurement.
Back-biased magnetic-resistive scanning · High-precision gear/rack · 60,000 rpm

JD series reads high-precision gears/racks via back-biased magnetic-resistive scanning. Supports module 0.4 gears (128-512 teeth), TTL interpolation 1-64x; fully potted for durability in torque motors, vacuum pumps, machine position/speed measurement and rail applications.
| Teeth | 128 | 256 | 384 | 512 |
|---|---|---|---|---|
| Bore dia.(mm) | 35 | 82 | 108 | 180 |
| Outer dia.(mm) | 52 | 103.2 | 154.4 | 205.6 |
| Square-wave resolution | 0-8192 | 0-16384 | 0-24576 | 0-32768 |
| Output | RS422 (TTL) / 1Vpp | 5V DC | IP67 | 0-60,000/min | |||

Inductive measuring principle — non-contact, wear-free, long service life and high reliability.
| Resolution | Multiple options, custom supported (see spec sheets) |
|---|---|
| Output | TTL / 1Vpp / digital interface (custom) |
EIS solid shaft / EIH hollow shaft / PCN10 module / 2500BM series

EIS incremental solid-shaft optical encoders, 25/30/38.7/50mm outer dia., resolution 100-5000 P/R (custom available), voltage/collector/complementary/line-driver outputs, response 0-200kHz — for processing, packaging and general industrial machinery.
| Series | EIS25 | EIS30 | EIS38 | EIS50 |
|---|---|---|---|---|
| Outer dia. | 25mm | 30mm | 38.7mm | 50mm |
| Shaft dia. | φ4/φ5 | φ4/φ5 | φ5/φ6/φ8/φ10 | φ8 etc. |
| Resolution | 100,200,300,360,400,500,600,800,1000,1024,1200,2000,2048,2500,3000,3600,5000 (custom) | |||
| Output | Voltage (E) / Collector (C) / Complementary (F) / Line driver (L) | |||
| Supply | 5VDC±5% / 8-30VDC±5% | |||
| Response | 0-200 kHz | |||
| Protection | IP53 (waterproof/heavy-seal optional) | -20 ~ +75℃ | |||
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EIH series mounts directly onto the shaft, ideal for space-constrained drives; resolution and outputs match the EIS series, custom available.
| Series | EIH38 | EIH50 | EIH58 |
|---|---|---|---|
| Outer dia. | 38.7mm | 50mm | 58mm |
| Shaft dia. | φ6/φ8 etc. | φ8 etc. | φ8/φ10/φ12 etc., custom |
| Output | Voltage / collector / complementary (see datasheet) | ||

PCN10 is a high-performance incremental optical encoder module with A/B digital outputs. Ultra-thin IR LED + photo-detector IC deliver high-quality output in a compact package; phase-array technology improves signal correction. Resolution 45-360 LPI — for robotics, industrial control, office equipment and motor control.
| Resolution | 45 / 90 / 150 / 180 / 300 / 360 LPI |
|---|---|
| Output | Digital A, B channels |
| Supply | 2.7 ~ 6.0 V |
| Response | Max 60 kHz |
| Gap/Height | Gap 2.0mm / Height 7.55mm |

2500BM encoder comes with installation guide and datasheet, for general position feedback with easy mounting.

Designed for the crane industry: single-bearing design for high value, metal or film code disk to withstand shock and vibration; ultra-thin to save space, full range of bore sizes, long life, strong noise immunity and wide temperature range.
| Series | QZT100 (incremental hollow-shaft encoder) |
|---|---|
| Outer / bore dia. | φ100mm / φ25, φ30mm |
| Resolution | e.g. 1024 pulses (multiple options) |
| Supply | DC 5-24V wide range |
| Output | Voltage / open-collector / complementary / line-driver; AB or ABZ |
| Cable | Side-exit dust-proof, 2m by default |
Ultra-thin · High precision · For 1-32 pole-pair motors & servo applications

The G series motor encoders feature an ultra-thin design with omni-directional cable exit for compact motor mounting. G28 supports 10-4096 lines with 0.05-3mm mounting gap; G48 suits 1-32 pole-pair motors, 10-40960 lines, 18-bit high-resolution ADC, 0.05-2mm axial play, IP54. Both deliver 0.1° precision with advanced dynamic compensation, -35~100℃.
| Series | G28 (micro) | G48 (pole-pair) |
|---|---|---|
| Application | Compact motors | 1-32 pole-pair motors |
| Lines | 10-4096 | 10-40960 |
| Precision | 0.1°, dynamic compensation | |
| Temp | -35℃ ~ 100℃ | |
| Protection | — | IP54 |
| Supply/Output | DC5V, TTL line-driver | |

Compact, ultra-thin and high precision; connects to the motor via a membrane coupling. Straight or taper shaft options, resolution up to 5000ppr, line-driver output with ABZ signals for servo motor position feedback.
| Outer / shaft dia. | φ48mm / φ8, φ9mm (straight or taper) |
|---|---|
| Resolution | 1000 / 1024 / 2048 / 2500 / 5000 (custom) |
| Output | Line-driver, AB or ABZ, 4 pole-pairs optional |
| Cable | Side-exit dust-proof |

SF35 is a magnetic single-turn absolute encoder for 1-32 pole-pair motors, 0-4096 resolution, with one-key zero write and one-key mount-error calibration, 0.1° precision / 0.1% linearity. ZX39 is an incremental motor encoder with A/B voltage output, up to 15,000 rpm, -40~125℃.
| Series | SF35 | ZX39 |
|---|---|---|
| Type | Magnetic single-turn absolute | Incremental (A/B) |
| Resolution | 0-4096 | — |
| Application | 1-32 pole-pair motors | Motor < 15,000 rpm |
| Supply | DC5V | |
| Temp | -35~100℃ | -40~125℃ |
Linear position measurement · draw-wire + encoder all-in-one

Draw-wire box + incremental pulse encoder for linear position measurement: range 0-10000mm, 0.01%FS linearity, 0.05% repeatability, coated steel wire, 20N spring return, -30~90℃, 5M reciprocating cycles. Multiple outputs (voltage / NPN / PNP / push-pull / line-driver).
| Range | 0-10000mm (wire 10020mm) |
|---|---|
| Per-turn / wire dia. | 400mm / coated steel 0.8mm |
| Linearity / repeat | 0.01%FS / 0.05% |
| Output | Voltage / NPN / PNP / push-pull / line-driver, DC5V or 8-24V |
| Protection / temp | IP54 / -30℃ ~ 90℃ |
| Life | 5,000,000 cycles |

Rugged industrial draw-wire sensor: range 0-10m, linearity ≤±6mm, hysteresis ≤4mm, repeatability ≤1mm, 316 stainless steel cable, IP64. Digital output supports incremental pulses and absolute (RS485/RS232/RS422/SSI/CAN); analog output 0-5V/0-10V/4-20mA — for industrial linear measurement.
| Range | 0-10m (cable 10.2m) |
|---|---|
| Linearity / hysteresis / repeat | ≤±6mm / ≤4mm / ≤1mm |
| Output | Incremental (NPN/PNP/push-pull/line-driver); Absolute RS485/232/422/SSI/CAN; Analog 0-5V/0-10V/4-20mA |
| Supply | DC5V or 10-30V |
| Protection / temp | IP64 / -30℃ ~ 70℃ |
| Cable | 316 stainless, 333mm per turn |

FJC non-contact safety switch: high reliability, long life, high load capacity and stable structure. High tolerance, easy installation, ultra-high precision — for machine safety guarding.
| Series | FJC (non-contact safety switch) |
|---|---|
| Life | 30,000,000+ cycles |
| Features | Non-contact, high tolerance, ultra-high precision, easy install |

ES2631 is a quad complementary-output RS422 line driver. It receives 5V TTL digital signals and outputs differential signals meeting RS422 levels/timing to drive differential transmission media. Interface meets TIA/EIA-422B; pin-compatible with TI AM26C31.
| Model | ES2631 |
|---|---|
| Features | 5V, EIA RS-422 output, TTL input, complementary output, high-Z at power-off, enable input |
| Application | Motor encoders, temp/pressure sensors, radar/sonar, electronic imaging |
Jaw type (TCN/TCS) and membrane type (BN/BT/BF) — precision transmission, full range

Compact, lightweight, low inertia with high torque capacity. Lubrication-free, easy maintenance; high-strength polyurethane (PUR) element is wear- and oil-resistant with large axial, radial and angular compensation — for medium/high speed applications.
| Series | TCN (standard) / TCS (through-bore) |
|---|---|
| Element | Standard jaw PUR polyurethane (4 hardness options) |
| Features | Fail-safe, damping, electrically insulating, maintenance-free |
| Color | Hardness | Material | Typical use |
|---|---|---|---|
| Blue | 80 Sh-A | PUR | Measurement / control drives |
| Yellow | 92 Sh-A | PUR | Spindle / positioning drives |
| Red | 98 Sh-A | PUR | High load |
| Green | 64 Sh-D | PUR | High load, torsional stiffness, high ambient temp |

A metallic flexible coupling that transmits torque via metal membranes — elastic damping, silent, no lubrication; compensates axial, radial and angular misalignment. High stiffness, low inertia, zero backlash, simple structure.
| Series | BN / BT / BF (bore φ19 ~ φ82) |
|---|---|
| Temp | -30℃ ~ 100℃ |
| Membrane | Thin stainless steel spring — high stiffness, zero backlash |
| Models | BN-019 / 026 / 032 / 034 / 039 / 044 / 056 / 068 / 082 |