Prechen HD-123-2S
Brukerhåndbok for Prechen bærbar sekundær berøringsskjerm
Model: HD-123-2S
Merke: Prechen
1. Produktet er overview
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. Nøkkelfunksjoner
- Berøringsskjerm: 12.3-inch IPS stretched bar LCD with 1920 x 720 resolution, offering a vibrant and interactive viewopplevelse.
- Allsidig tilkobling: Equipped with Mini HDMI and USB-C ports for broad compatibility with laptops, computers, and other devices.
- Bærbar design: Compact and lightweight, making it easy to carry for travel or mobile setups.
- Multifunksjonalitet: 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.
- Slitesterk konstruksjon: Features a metal material casing for enhanced durability and hardness.
- Integrert lyd: 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.
3. Oppsett og tilkoblinger
3.1 Pakkeinnhold
Sørg for at alle komponentene er til stede før du fortsetter med oppsettet:
- 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)
- Brukerhåndbok (dette dokumentet)
3.2 Koble til skjermen
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.
- Skjermen skal automatisk oppdage signalet og slå seg på.
3.2.2 HDMI-tilkobling
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.
Viktig merknad: 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- og knappoppsett

Figur 3.2: Detaljert 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.
- Mini 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 mm hodetelefonkontakt: For lydutgang.
- Strømknapp: Press and hold to turn the monitor on/off. Short press to enter/exit standby.
- Menyknapp: Åpner skjermmenyen (OSD).
- Shortcut Key Brightness +: Øker skjermens lysstyrke.
- Shortcut Key Volume -: Reduserer volumet.
- Returknapp: Navigates back in the OSD menu or exits.
3.4 Monteringsalternativer
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. Betjening av monitoren
4.1 Strøm på/av
- To turn on the monitor, press and hold the Strømknapp til skjermen lyser opp.
- To turn off the monitor, press and hold the Strømknapp again until the screen goes dark.
- Et kort trykk på Strømknapp will put the monitor into standby mode or wake it up.
4.2 Bruke berøringsskjermen
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).
- Trykk på: Single tap to select items or activate functions.
- drag: Press and hold, then move your finger to drag items or scroll.
- Klyp for å zoome: Bruk to fingre til å zoome inn eller ut på innhold.
- Flerfingerbevegelser: Utilize up to 10 fingers for advanced multi-touch applications.
4.3 On-Screen Display (OSD)-meny
Trykk på Menyknapp to access the OSD menu. Use the shortcut keys (Brightness +, Volume -, Return) to navigate and adjust settings.
- Lysstyrke/kontrast: Adjust screen luminosity and contrast levels.
- Fargeinnstillinger: Endre fargetemperatur, fargetone og metning.
- Inndatakilde: Manually select between USB-C and HDMI input if auto-detection fails.
- Lydinnstillinger: Adjust volume, mute, or select audio input source.
- Språk: Endre OSD-menyspråket.
- Tilbakestille: Gjenopprett fabrikkinnstillingene.
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. Vedlikehold og stell
- Rengjøring av skjermen: Tørk forsiktig av skjermen med en myk, lofri klut. For gjenstridige flekker, 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.
- Rengjøring av Casing: Use a soft, dry cloth to clean the monitor's metal casing.
- Lagring: 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.
- Unngå væsker: 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.
- Håndteres med forsiktighet: Avoid dropping or subjecting the monitor to strong impacts, as this can damage internal components or the screen.
6. Feilsøking
| Problem | Mulig årsak | Løsning |
|---|---|---|
| Ingen skjerm/Ingen strøm |
|
|
| No touch functionality |
|
|
| Flimrende skjerm |
|
|
| Ingen lyd |
|
|
7. Spesifikasjoner
| Trekk | Detalj |
|---|---|
| Merke | Prechen |
| Modell | HD-123-2S |
| Skjermstørrelse | 12.3 tommer |
| Skjermteknologi | IPS LCD |
| Oppløsning | 1920 x 720 |
| Aspektforhold | 8:3 (also listed as 4:3, but 1920x720 is 8:3) |
| Responstid | 5 millisekunder |
| Oppdateringsfrekvens | 60 Hz |
| Viewing vinkel | 178 grader |
| Maskinvaregrensesnitt | Mini HDMI, USB-C |
| Spesielle funksjoner | Portable, Touchscreen (10-point multi-touch) |
| Monteringstype | Desk Mount (VESA 75x75mm compatible) |
| Produktdimensjoner | 1.98 x 30.99 x 11.99 cm |
| Varevekt | 907.18 g (approx. 1.1 IB as per image) |
8. Garanti og støtte
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.
Relaterte dokumenter - HD-123-2S
![]() |
Brukerhåndbok for Prechen 24-tommers berøringsskjerm | HD-24 Omfattende brukerhåndbok for Prechen 24-tommers berøringsskjerm (HD-24), som dekker oppsett, tilkoblinger, funksjoner, feilsøking og produktgaranti. |
![]() |
5 Inch Touchscreen Monitor-C for Raspberry Pi: Quick Start Guide A quick start guide for the 5 Inch Touchscreen Monitor-C designed for Raspberry Pi, covering setup, specifications, safety, and troubleshooting. |
![]() |
Verbatim bærbare skjermer: Full HD-skjermer med USB-C og berøringsskjerm Oppdag Verbatims bærbare skjermløsninger, inkludert 14-tommers Full HD PM-14 og PMT-serien med berøringsskjerm (PMT-14, PMT-15, PMT-17). Disse skjermene har IPS-paneler, HDR-støtte, allsidig USB-C- og HDMI-tilkobling, og slanke, lette design, noe som gjør dem ideelle for produktivitet og underholdning på farten. |
![]() |
GAZCO Studio konvensjonell røykgasspeis: Installasjons-, drifts- og servicehåndbok Offisiell manual for GAZCO Studio konvensjonelle røykgasspeiser (Studio 1 og Studio 2). Dekker installasjon, brukerbetjening med fjernkontroll, sikkerhetsforholdsregler, feilsøking og vedlikehold. Inkluderer modellnumrene 123-007, 123-603, 123-012, 123-611. |
![]() |
LCD-skjerm Philips 276B9 med USB-C: Quad HD, IPS, SmartErgoBase Descubra eller monitor LCD Philips 276B9 med 27 oppløsninger med Quad HD, teknologi IPS for vibrerende kjerner og tilkobling USB-C. Ideell for produkt og komfort visuell. |




