1. Introduction
This manual provides essential information for the proper setup, operation, and maintenance of your MUNBYN IRT12 Rugged Windows Tablet. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.
1.1 Product Overview
The MUNBYN IRT12 is a rugged 10.1-inch Windows tablet designed for demanding environments. It features a sunlight-readable display, Wi-Fi 6 connectivity, and a robust design to withstand challenging conditions.

Figure 1.1: The MUNBYN IRT12 Rugged Windows Tablet, shown with an included stylus and an attached hand strap.
2. What's in the Box
Verify that all items are present in the package:
- MUNBYN IRT12 Rugged Windows Tablet
- Hand-Strap
- AC Adapter
- AC Power Cable
- Tablet Stylus
- TYPE-C OTG Cable
- Carry Handle

Figure 2.1: All components included with the MUNBYN IRT12 Rugged Windows Tablet.
3. Device Layout and Features
Familiarize yourself with the physical layout and key features of your IRT12 tablet.

Figure 3.1: Front, back, and side views of the IRT12 tablet with labels for all external components.
3.1 Key Features
- 1000-nit Sunlight Readable Display: The 10.1-inch display offers high brightness for clear visibility in direct sunlight.
- Wi-Fi 6 Connectivity: Supports faster and more stable wireless network connections with data transfer rates up to 1800Mbps.
- Windows 11 Pro: Equipped with the latest Windows operating system for professional needs.
- Intel Alder Lake N100 Processor: Provides enhanced computing power and efficient multitasking.
- 8GB RAM + 128GB ROM: Sufficient memory and storage for multiple applications and data.
- IP65 Rating & MIL-STD-810H Certified: Designed for durability, offering dust-tight and water-resistant protection, and tested against military standards for extreme conditions.
- 5000mAh Removable Battery: Provides up to 6.5 hours of battery life, with a removable design for easy replacement.
- Integrated GPS: For navigation and location-based services.
4. Setup and Initial Use
4.1 Attaching the Hand-Strap
The included hand-strap can be attached to the back of the tablet for secure handling, especially during mobile use.
Video 4.1: Demonstration of attaching the hand-strap to the MUNBYN IRT12 tablet for improved grip and security.
4.2 Battery Installation
The IRT12 tablet features a removable 5000mAh battery. To install or replace the battery:
- Locate the battery cover on the back of the tablet.
- Unlock the battery cover using the designated latch or screws (if applicable).
- Insert the battery into the compartment, ensuring proper alignment of the contacts.
- Secure the battery cover.

Figure 4.2: The removable 5000mAh battery being installed into the tablet.
4.3 SIM Card Installation
If you intend to use cellular data, install a Nano SIM card:
- Locate the SIM card slot, typically under the battery cover or a protective flap.
- Insert the Nano SIM card into the slot labeled "NANO SIM." Do not use the slot marked "NC."
- Ensure the SIM card is fully seated.
4.4 Powering On/Off
To power on the tablet, press and hold the power button until the MUNBYN logo appears. To power off, press and hold the power button, then select 'Shut down' from the on-screen options.
5. Operating the Tablet
5.1 Display and Brightness
The 10.1-inch display is designed for readability in various lighting conditions, including direct sunlight, with a brightness of over 1000 nits.

Figure 5.1: The tablet's screen remains clear and readable even in bright outdoor conditions.
5.2 Fingerprint Unlocking
For enhanced security and quick access, the tablet supports fingerprint unlocking.

Figure 5.2: Using the fingerprint reader for secure tablet access.
5.3 Wireless Connectivity (Wi-Fi 6 & Bluetooth 5.2)
The IRT12 supports Wi-Fi 6 for high-speed internet access and Bluetooth 5.2 for connecting wireless peripherals.

Figure 5.3: The tablet's advanced wireless capabilities.
5.4 GPS Functionality
The integrated GPS allows for accurate location tracking and navigation, useful for field operations.

Figure 5.4: The tablet being used for GPS navigation in a vehicle.
6. Durability and Protection
The MUNBYN IRT12 is built to withstand harsh conditions, featuring an IP65 rating and MIL-STD-810H military standard certification.

Figure 6.1: The tablet's robust construction allows it to operate in challenging environments.
7. Maintenance
To ensure the longevity and optimal performance of your MUNBYN IRT12 tablet, follow these maintenance guidelines:
- Cleaning: Use a soft, damp cloth to clean the screen and exterior. Avoid harsh chemicals or abrasive materials.
- Port Protection: Ensure all port covers are securely closed when not in use to maintain the IP65 rating against dust and water ingress.
- Battery Care: Avoid extreme temperatures when charging or storing the battery. If the tablet will not be used for an extended period, store it with a partial charge (around 50%).
- Software Updates: Regularly check for and install Windows updates to ensure system stability and security.
8. Troubleshooting
If you encounter issues with your tablet, refer to the following common troubleshooting steps:
- Tablet not powering on: Ensure the battery is properly installed and charged. Connect the tablet to the AC adapter and try again.
- Screen not responding: Perform a soft reset by holding the power button for 10-15 seconds. If the issue persists, ensure the screen is clean and dry.
- Wi-Fi connectivity issues: Check if Wi-Fi is enabled in Windows settings. Restart the tablet and your Wi-Fi router. Ensure you are within range of a Wi-Fi signal.
- Slow performance: Close unnecessary applications. Check for available storage space and free up space if needed. Ensure Windows is up to date.
- SIM card not detected: Verify the SIM card is correctly inserted into the "NANO SIM" slot. Restart the tablet.
For further assistance, please contact MUNBYN customer support.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | MUNBYN |
| Model Number | IRT12 |
| Operating System | Windows 11 Professional |
| Processor | Intel Alder Lake N100 |
| RAM | 8 GB |
| Storage | 128 GB |
| Screen Size | 10.1 Inches |
| Screen Resolution | 1920 x 1200 pixels (Max 1200*1920 Pixels) |
| Screen Brightness | 1000 nits (Sunlight Readable) |
| Wireless Connectivity | Wi-Fi 6, Bluetooth 5.2 |
| Battery Capacity | 5000mAh (Removable) |
| Average Battery Life | 6.5 Hours (up to) |
| Durability Rating | IP65, MIL-STD-810H Certified |
| Item Weight | 4.47 pounds |
| Product Dimensions | 10.83 x 0.87 x 7.43 inches |
10. Warranty and Support
The MUNBYN IRT12 Rugged Windows Tablet comes with a 2-year protection plan, ensuring support for your device.

Figure 10.1: MUNBYN offers a 2-year protection plan and continuous online support.
10.1 Customer Service
MUNBYN provides 24/7 customer service to assist with any inquiries or technical issues. Support options include remote setup assistance, how-to videos, and local tech support.

Figure 10.2: Available customer support services.





