Key facts
- Manuals
- 4
- Languages
- ZH
- Last added
- 2012-04-10
Featured TROY manuals

TROY TR22B-NK-V08 2-Phase Stepper Motor Driver User Manual
This manual provides detailed information on the TR22B‑NK‑V08 2‑phase stepper motor driver, including product specifications, functional descriptions of each panel, and how to adjust motor current and step mode. It also contains wiring diagrams, connection examples, and installation guidelines.
The document includes safety and environmental notes, technical support contact details, and dimensions for mounting the driver. It is intended for users and technicians who need to set up and operate the driver safely and efficiently. This manual is written in Chinese.
Covers: Product Specifications · Panel Function Descriptions · Current Adjustment Switch Usage · Wiring Diagrams · Connection Examples and Usage · Dimensions and Installation Methods

Sunholy DM12R-F Tachometer User Manual
This manual describes the DM12R-F tachometer designed for DC brushless motors. It outlines the device’s features such as selectable speed or linear‑velocity display, universal AC 110/220 V input, DIN‑standard dimensions (96 × 48 mm), and dual unit options for metric and British measurements.
Detailed sections cover electrical specifications, connection diagrams, operation procedures, example setups, and mounting instructions. The document also includes contact information for Sunholy support and a disclaimer about paper‑saving digital downloads. This manual is written in Chinese.
Covers: Features · Specification · Connection Diagrams · Operation Guide · Operation Example · Mounting Method
TaiTai TR21/22N-OK-V01 2‑Phase Stepper Motor Driver User Manual
This manual explains how to install, wire, and operate the TaiTai TR21/22N-OK-V01 high‑power 2‑phase stepper motor driver. It includes product features, packaging contents, safety precautions, and detailed wiring diagrams.
The guide also covers environmental requirements, dimension specifications, motor current settings, protection functions, and self‑test procedures to ensure reliable and safe operation in industrial applications. This manual is written in Chinese.
Covers: Usage Notes · Wiring Diagram · Installation Instructions · Specifications · Component Names and Functions · Wiring
Latest TROY manuals
TROY TR22B-NK-V08 2-Phase Stepper Motor Driver User Manual
User Manual 10 pages · 435 KB · ZHUser manual for the TROY TR22B-NK-V08 2‑phase stepper motor driver with specifications, wiring and adjustment instructions.
TROY TD series driver Manual
TD2M44 User Manual is the user manual of TD2M44 driver. It details the specifications, names and wiring diagrams of the driver, function switch instructions, current adjustment instructions, applicable motors, precautions, and external dimensions.
Sunholy DM12R-F Tachometer User Manual
User Manual 4 pages · 306 KB · ZHThe Sunholy DM12R-F tachometer manual provides features, specifications, wiring, operation, and installation instructions for DC brushless motor applications.
TaiTai TR21/22N-OK-V01 2‑Phase Stepper Motor Driver User Manual
User Manual 16 pages · 1.1 MB · ZHThe TaiTai TR21/22N-OK-V01 user manual provides installation, wiring, specifications, and operation instructions for the high‑power 2‑phase stepper motor…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in TROY manuals
How do I adjust the motor running current?
Use the RUN switch to set the current; the adjustment range is 0.3 A/phase to 2 A/phase, with the factory default at 1.32 A/phase.
From: TROY TR22B-NK-V08 2-Phase Stepper Motor Driver User Manual
What does the H.OFF input do?
When the H.OFF signal is low (L level), the motor current stops and the holding torque is released, allowing the shaft to be turned by hand.
From: TROY TR22B-NK-V08 2-Phase Stepper Motor Driver User Manual
How do I switch between speed and linear‑velocity display?
Select ‘r’ for speed display or ‘s’ for linear‑velocity display on the device.
How can I set the decimal‑point resolution?
Choose P0 for no decimal, P1 for one decimal place, or P2 for two decimal places.
What is the recommended installation temperature range?
The driver should be installed in an environment with a temperature between 0 °C and 40 °C.
From: TaiTai TR21/22N-OK-V01 2‑Phase Stepper Motor Driver User Manual
How do I set the motor running current?
Adjust the RUN switch; the factory default running current is set, and you can change it according to the motor’s specifications.
From: TaiTai TR21/22N-OK-V01 2‑Phase Stepper Motor Driver User Manual
