> ## Documentation Index
> Fetch the complete documentation index at: https://docs.wuji.tech/llms.txt
> Use this file to discover all available pages before exploring further.

# Reading guide

> Hardware · Documentation
> Wuji Hand 2 `2.2 BETA`
> Non-tactile

## Recommended reading path

Follow the stages from version identification and safety preparation through integration and maintenance.

### 1. Know the Product

Confirm the device version, then review the structure, interfaces, and current capability boundaries.

* [Version Identification and Compatibility](https://docs.wuji.tech/docs/en/wuji-hand/latest/version-compatibility.md) — Identify the device version and check hardware, firmware, SDK, and CLI compatibility
* [Product Introduction](https://docs.wuji.tech/docs/en/wuji-hand/latest/overview.md) — Product overview, specifications, structure, interfaces, status light, and package contents
  * [Overview](https://docs.wuji.tech/docs/en/wuji-hand/latest/overview.md#overview)
  * [Specifications](https://docs.wuji.tech/docs/en/wuji-hand/latest/overview.md#specifications)
  * [Mechanical Structure](https://docs.wuji.tech/docs/en/wuji-hand/latest/overview.md#mechanical-structure)
  * [Communication and Power Interface Schematic](https://docs.wuji.tech/docs/en/wuji-hand/latest/overview.md#communication-and-power-interface)
  * [Back-of-Hand Status Light](https://docs.wuji.tech/docs/en/wuji-hand/latest/overview.md#back-of-hand-status-light)

### 2. Before You Power On

Review power, mechanical operation, environmental, and cable requirements before connecting the prototype.

* [User Notice](https://docs.wuji.tech/docs/en/wuji-hand/latest/user-notice.md) — Safety rules and current capability boundaries
  * [Power Safety](https://docs.wuji.tech/docs/en/wuji-hand/latest/user-notice.md#power-safety)
  * [Mechanical Operation Safety](https://docs.wuji.tech/docs/en/wuji-hand/latest/user-notice.md#mechanical-operation-safety)
  * [Environmental Requirements](https://docs.wuji.tech/docs/en/wuji-hand/latest/user-notice.md#environmental-requirements)
  * [Capability Boundaries and Items Not Yet Provided](https://docs.wuji.tech/docs/en/wuji-hand/latest/user-notice.md#capability-boundaries-and-items-not-yet-provided)
  * [Cable and Flex-Cable Protection](https://docs.wuji.tech/docs/en/wuji-hand/latest/user-notice.md#cable-and-flex-cable-protection)

### 3. Connect and Run

Follow Quick Start for simulation, device connection, the first safe motion, and firmware upgrade.

* [Quick Start](https://docs.wuji.tech/docs/en/wuji-hand/latest/quick-start.md) — Unboxing, software setup, real-device run, first motion, and cross-product teleoperation
  * [Simulation Check](https://docs.wuji.tech/docs/en/wuji-hand/latest/quick-start.md#simulation-check)
  * [Step 4: Configure the Host Network Adapter](https://docs.wuji.tech/docs/en/wuji-hand/latest/quick-start.md#step-4-configure-the-host-network-adapter)
  * [Step 6: Connect the Device](https://docs.wuji.tech/docs/en/wuji-hand/latest/quick-start.md#step-6-connect-the-device)
  * [Step 9: Run Your First Safe Motion](https://docs.wuji.tech/docs/en/wuji-hand/latest/quick-start.md#step-9-run-your-first-safe-motion)
  * [Step 11: Upgrade the Firmware](https://docs.wuji.tech/docs/en/wuji-hand/latest/quick-start.md#step-11-upgrade-the-firmware)
* [Wuji CLI Device Management](https://docs.wuji.tech/docs/en/wuji-cli/latest/device-management.md) — Scan devices, probe connectivity, and select a target without writing code

### 4. Integrate and Develop

Mount the hand and set up power and networking before connecting through ROS 2. Refer to the model assets and loading instructions as needed.

* [Mechanical Integration](https://docs.wuji.tech/docs/en/wuji-hand/latest/hardware-integration.md) — Wrist and palm mounting, soft-pad removal, and load and cable limits
  * [Wrist Mounting Interface](https://docs.wuji.tech/docs/en/wuji-hand/latest/hardware-integration.md#wrist-mounting-interface)
  * [Palm Mounting Interface](https://docs.wuji.tech/docs/en/wuji-hand/latest/hardware-integration.md#palm-mounting-interface)
* [Electrical and Network Integration](https://docs.wuji.tech/docs/en/wuji-hand/latest/electrical-network-integration.md) — Power, sequencing, static IP, and connection recovery
  * [Power Supply](https://docs.wuji.tech/docs/en/wuji-hand/latest/electrical-network-integration.md#power-supply)
  * [Network Configuration](https://docs.wuji.tech/docs/en/wuji-hand/latest/electrical-network-integration.md#network-configuration)
* [ROS 2 Integration](https://docs.wuji.tech/docs/en/wuji-hand/latest/ros2-integration.md) — Read state, control joints, and display the model in RViz through ROS 2
* [Model Assets and Loading](https://docs.wuji.tech/docs/en/wuji-hand/latest/model-integration.md) — Model assets, root links, and loading in MuJoCo, ROS 2, and Isaac Sim
  * [Model Assets](https://docs.wuji.tech/docs/en/wuji-hand/latest/model-integration.md#model-assets)
  * [Get and Load](https://docs.wuji.tech/docs/en/wuji-hand/latest/model-integration.md#get-and-load)
* [Control Guide](https://docs.wuji.tech/docs/en/wuji-hand/latest/control-guide.md) — Units, MIT control mode, joint table, and parameter safety limits
  * [MIT Control Mode](https://docs.wuji.tech/docs/en/wuji-hand/latest/control-guide.md#mit-control-mode)
  * [Parameter Safety Limits](https://docs.wuji.tech/docs/en/wuji-hand/latest/control-guide.md#parameter-safety-limits)
* [Calibration and Configuration](https://docs.wuji.tech/docs/en/wuji-hand/latest/calibration.md) — Joint origin, device parameters, IP configuration, and version requirements
* [SDK Interface](https://docs.wuji.tech/docs/en/wuji-hand/latest/sdk-reference.md) — Wuji Hand 2 data streams and control interfaces
  * [Joint Control](https://docs.wuji.tech/docs/en/wuji-hand/latest/sdk-reference/joint-control.md)
  * [Effort and MIT](https://docs.wuji.tech/docs/en/wuji-hand/latest/sdk-reference/effort-and-mit.md)
  * [IMU](https://docs.wuji.tech/docs/en/wuji-hand/latest/sdk-reference/imu.md)
  * [Device Operations](https://docs.wuji.tech/docs/en/wuji-hand/latest/sdk-reference/device-operations.md)
  * [Diagnostics](https://docs.wuji.tech/docs/en/wuji-hand/latest/sdk-reference/diagnostics.md)
* [SDK Practice](https://docs.wuji.tech/docs/en/wuji-hand/latest/sdk-practice/index.md) — Runnable subscription, control, scanning, and log-export examples

### 5. Operations and Appendix

Use maintenance for recovery and routine checks, then use troubleshooting for symptom-based diagnosis.

* [Maintenance](https://docs.wuji.tech/docs/en/wuji-hand/latest/maintenance.md) — Safe stop, fault recovery, serviceable boundaries, checks, and storage
  * [Fault Severity and Stop Behavior](https://docs.wuji.tech/docs/en/wuji-hand/latest/maintenance.md#fault-severity-and-stop-behavior)
  * [Communication Loss Behavior](https://docs.wuji.tech/docs/en/wuji-hand/latest/maintenance.md#communication-loss-behavior)
  * [Clear Faults and Reset Safely](https://docs.wuji.tech/docs/en/wuji-hand/latest/maintenance.md#clear-faults-and-reset-safely)
  * [What You Can Service](https://docs.wuji.tech/docs/en/wuji-hand/latest/maintenance.md#what-you-can-service)
* [Troubleshooting](https://docs.wuji.tech/docs/en/wuji-hand/latest/troubleshooting.md) — Diagnose discovery, connection, status, joint, and firmware issues
* [Appendix](https://docs.wuji.tech/docs/en/wuji-hand/latest/reference.md) — Glossary of control modes, safety actions, and measurement conventions

## All pages in this version

> **[Changelog](https://docs.wuji.tech/docs/en/release-notes.md)**
>
> Version updates and changes across Wuji Hand 2 components

> **[Version Identification and Compatibility](https://docs.wuji.tech/docs/en/wuji-hand/latest/version-compatibility.md)**
>
> Device version identification and hardware, firmware, SDK, and CLI compatibility

> **[Product Introduction](https://docs.wuji.tech/docs/en/wuji-hand/latest/overview.md)**
>
> Specifications, structure, interfaces, status light, and package contents

> **[User Notice](https://docs.wuji.tech/docs/en/wuji-hand/latest/user-notice.md)**
>
> Power, operation, environment, cable protection, and capability boundaries

> **[Quick Start](https://docs.wuji.tech/docs/en/wuji-hand/latest/quick-start.md)**
>
> Simulation, real-device run, first motion, shutdown, and firmware upgrade

> **[Mechanical Integration](https://docs.wuji.tech/docs/en/wuji-hand/latest/hardware-integration.md)**
>
> Mounting interfaces, soft-pad removal, and load and cable limits

> **[Electrical and Network Integration](https://docs.wuji.tech/docs/en/wuji-hand/latest/electrical-network-integration.md)**
>
> Power, sequencing, network configuration, and connection recovery

> **[ROS 2 Integration](https://docs.wuji.tech/docs/en/wuji-hand/latest/ros2-integration.md)**
>
> Read state, control joints, and display the model in RViz through ROS 2

> **[Model Assets and Loading](https://docs.wuji.tech/docs/en/wuji-hand/latest/model-integration.md)**
>
> Model assets, root links, and loading instructions

> **[Control Guide](https://docs.wuji.tech/docs/en/wuji-hand/latest/control-guide.md)**
>
> Units, MIT control mode, joint table, and parameter safety limits

> **[Calibration and Configuration](https://docs.wuji.tech/docs/en/wuji-hand/latest/calibration.md)**
>
> Joint origin, device parameters, IP configuration, and version requirements

> **[SDK Interface](https://docs.wuji.tech/docs/en/wuji-hand/latest/sdk-reference.md)**
>
> Data streams, joint control, device operations, and diagnostics

> **[SDK Practice](https://docs.wuji.tech/docs/en/wuji-hand/latest/sdk-practice/index.md)**
>
> Runnable subscription, control, scanning, and log-export examples

> **[Maintenance](https://docs.wuji.tech/docs/en/wuji-hand/latest/maintenance.md)**
>
> Fault recovery, serviceable boundaries, checks, and storage

> **[Troubleshooting](https://docs.wuji.tech/docs/en/wuji-hand/latest/troubleshooting.md)**
>
> Symptom-based device and runtime diagnosis

> **[Appendix](https://docs.wuji.tech/docs/en/wuji-hand/latest/reference.md)**
>
> Control, safety, and measurement terminology


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