1. उत्पादन संपलेview
The Prechen Portable Touchscreen Secondary Monitor is a versatile 12.3-inch IPS LCD display designed to extend your workspace. With a resolution of 1920 x 720, it offers clear visuals and touch capabilities for enhanced interaction. Its compact and lightweight design makes it suitable for travel and on-the-go use, connecting seamlessly via Mini HDMI or USB-C. This monitor is ideal for various applications, including system performance monitoring with software like Aida64.

Figure 1.1: The Prechen portable monitor in use, displaying system performance metrics such as CPU temperature, GPU temperature, and RAM data. A hand is shown interacting with the touchscreen interface.
2. प्रमुख वैशिष्ट्ये
- टचस्क्रीन डिस्प्ले: 12.3-inch IPS stretched bar LCD with 1920 x 720 resolution, offering a vibrant and interactive viewअनुभव.
- बहुमुखी कनेक्टिव्हिटी: Equipped with Mini HDMI and USB-C ports for broad compatibility with laptops, computers, and other devices.
- पोर्टेबल डिझाइन: Compact and lightweight, making it easy to carry for travel or mobile setups.
- बहुउद्देशीय कार्यक्षमता: Excellent for monitoring system resources like GPU, CPU, and RAM, and compatible with software such as Aida64.
- Windows Compatible: Ensures seamless operation with Windows operating systems.
- 10-Point Multi-Touch: Supports advanced multi-touch gestures for intuitive control and interaction.
- टिकाऊ बांधकाम: Features a metal material casing for enhanced durability and hardness.
- एकात्मिक ऑडिओ: Provides 3D vivid surround sound for an immersive audio experience.

Figure 2.1: The monitor supports 10-point multi-touch, allowing for precise and intuitive interaction, as demonstrated by a user drawing on the screen with a stylus.

Figure 2.2: The monitor features 3D vivid surround sound, enhancing the audio experience for various content, including music playback.
५. सेटअप आणि कनेक्शन
3.1 पॅकेज सामग्री
Please ensure all components are present before proceeding with setup:
- Prechen Portable Touchscreen Secondary Monitor
- USB-C to USB-C Cable (for signal, touch, and power)
- Mini HDMI to HDMI Cable (for video signal)
- USB-A to USB-C Cable (for power if using HDMI)
- Power Adapter (if included, or use a compatible 5V/2A adapter)
- वापरकर्ता मॅन्युअल (हा दस्तऐवज)
3.2 मॉनिटर कनेक्ट करणे
The monitor supports two primary connection methods: USB-C and HDMI.
3.2.1 USB-C Connection (Full Featured USB-C)
If your device (laptop, smartphone, etc.) has a full-featured USB-C port that supports video output (DisplayPort Alternate Mode), touch function, and power delivery, you can connect the monitor using a single USB-C to USB-C cable.
- Connect one end of the USB-C to USB-C cable to the USB-C port on the Prechen monitor.
- Connect the other end of the USB-C to USB-C cable to the full-featured USB-C port on your device.
- मॉनिटरने आपोआप सिग्नल शोधला पाहिजे आणि पॉवर चालू केला पाहिजे.
3.2.2 HDMI कनेक्शन
If your device does not have a full-featured USB-C port, or if you prefer to use HDMI, you will need both an HDMI cable for video and a USB-C cable for power and touch functionality.
- Connect one end of the Mini HDMI to HDMI cable to the Mini HDMI port on the Prechen monitor.
- Connect the other end of the HDMI cable to the HDMI port on your device.
- Connect one end of the USB-A to USB-C cable to a USB-A port on your device (or a power adapter).
- Connect the USB-C end of this cable to one of the USB-C ports on the Prechen monitor for power and touch signal.
- The monitor should power on and display the video signal.
महत्त्वाची सूचना: When connecting devices with higher power consumption (such as gaming devices), the monitor may flicker or not turn on due to insufficient power supply. In such cases, please connect the original power adapter to the monitor via the USB-C port to ensure sufficient power before connecting the monitor to these devices.

Figure 3.1: Illustration of the two primary connection methods: a single USB-C cable for devices with full-featured USB-C ports, and a combination of HDMI and USB-C (for power/touch) for other devices.
3.3 Port and Button Layout

आकृती 3.2: तपशीलवार view of the monitor's side, showing the Mini HDMI port, two USB-C ports (one full-featured), a 3.5mm headphone jack, power button, menu button, and shortcut keys for brightness and return functions.
- मिनी HDMI: Video input port.
- USB-C (Full Featured): Supports video, touch, and power transmission with a single cable.
- USB-C (Power/Touch): Used for power supply and touch signal when using HDMI for video.
- 3.5 मिमी हेडफोन जॅक: ऑडिओ आउटपुटसाठी.
- पॉवर बटण: Press and hold to turn the monitor on/off. Short press to enter/exit standby.
- मेनू बटण: Accesses the On-Screen Display (OSD) menu.
- Shortcut Key Brightness +: स्क्रीन ब्राइटनेस वाढवते.
- Shortcut Key Volume -: आवाज कमी करते.
- रिटर्न बटण: Navigates back in the OSD menu or exits.
3.4 माउंटिंग पर्याय
The Prechen monitor features a durable metal casing and is designed for versatile placement. It includes standard mounting points on the rear for compatibility with VESA mounts (75x75mm), allowing for desk mount or wall mount configurations.

Figure 3.3: The rear of the monitor, highlighting the 75x75mm VESA mounting holes for compatible stands or arms.
4. मॉनिटर चालवणे
4.1 पॉवर चालू/बंद
- To turn on the monitor, press and hold the पॉवर बटण स्क्रीन प्रकाशित होईपर्यंत.
- To turn off the monitor, press and hold the पॉवर बटण again until the screen goes dark.
- एक लहान प्रेस पॉवर बटण will put the monitor into standby mode or wake it up.
4.2 टचस्क्रीन वापरणे
The monitor features a responsive 10-point multi-touch display. Ensure the USB-C connection for touch functionality is properly established (either via a full-featured USB-C cable or the USB-A to USB-C cable when using HDMI).
- टॅप करा: Single tap to select items or activate functions.
- ड्रॅग करा: Press and hold, then move your finger to drag items or scroll.
- झूम करण्यासाठी पिंच करा: सामग्री झूम इन किंवा आउट करण्यासाठी दोन बोटांचा वापर करा.
- Multi-finger Gestures: Utilize up to 10 fingers for advanced multi-touch applications.
३.१ ऑन-स्क्रीन डिस्प्ले (OSD) मेनू
दाबा मेनू बटण to access the OSD menu. Use the shortcut keys (Brightness +, Volume -, Return) to navigate and adjust settings.
- ब्राइटनेस/कॉन्ट्रास्ट: Adjust screen luminosity and contrast levels.
- रंग सेटिंग्ज: Modify color temperature, hue, and saturation.
- इनपुट स्रोत: Manually select between USB-C and HDMI input if auto-detection fails.
- ऑडिओ सेटिंग्ज: Adjust volume, mute, or select audio input source.
- भाषा: OSD मेनू भाषा बदला.
- रीसेट करा: फॅक्टरी डीफॉल्ट सेटिंग्ज पुनर्संचयित करा.
4.4 Using with Aida64 and System Monitoring
This monitor is particularly well-suited for displaying system performance data from applications like Aida64. Connect the monitor to your computer as a secondary display. Configure Aida64 (or similar software) to output its sensor panel or monitoring dashboard to the Prechen monitor for real-time tracking of CPU, GPU, RAM, and other system metrics.
5. देखभाल आणि काळजी
- स्क्रीन साफ करणे: Gently wipe the screen with a soft, lint-free cloth. For stubborn smudges, dampen the cloth slightly with water or a screen-cleaning solution. Avoid using harsh chemicals, abrasive cleaners, or alcohol-based solutions, as these can damage the screen coating.
- सी साफ करणेasing: Use a soft, dry cloth to clean the monitor's metal casing.
- स्टोरेज: When not in use, store the monitor in a cool, dry place, away from direct sunlight and extreme temperatures. If transporting, use a protective sleeve or case to prevent scratches and impacts.
- द्रवपदार्थ टाळा: Do not expose the monitor to excessive moisture or liquids. If liquid spills on the monitor, immediately disconnect power and allow it to dry completely before re-connecting.
- काळजीपूर्वक हाताळा: Avoid dropping or subjecting the monitor to strong impacts, as this can damage internal components or the screen.
6. समस्या निवारण
| समस्या | संभाव्य कारण | उपाय |
|---|---|---|
| डिस्प्ले नाही/पॉवर नाही |
|
|
| No touch functionality |
|
|
| चमकणारा पडदा |
|
|
| ऑडिओ नाही |
|
|
7. तपशील
| वैशिष्ट्य | तपशील |
|---|---|
| ब्रँड | प्रीचेन |
| मॉडेल | HD-123-2S |
| स्क्रीन आकार | 12.3 इंच |
| प्रदर्शन तंत्रज्ञान | आयपीएस एलसीडी |
| ठराव | 1920 x 720 |
| गुणोत्तर | 8:3 (also listed as 4:3, but 1920x720 is 8:3) |
| प्रतिसाद वेळ | 5 मिलीसेकंद |
| रीफ्रेश दर | 60 Hz |
| Viewकोन | 178 अंश |
| हार्डवेअर इंटरफेस | Mini HDMI, USB-C |
| विशेष वैशिष्ट्ये | Portable, Touchscreen (10-point multi-touch) |
| माउंटिंग प्रकार | Desk Mount (VESA 75x75mm compatible) |
| उत्पादन परिमाणे | 1.98 x 30.99 x 11.99 सेमी |
| आयटम वजन | 907.18 g (approx. 1.1 IB as per image) |
8. हमी आणि समर्थन
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact Prechen customer service through their official website or the retailer where the product was purchased. Please have your model number (HD-123-2S) and purchase details ready when contacting support.




