1. Entwodiksyon
This manual provides detailed instructions for the installation, operation, and maintenance of your J-Tech Digital 55-inch Video Wall LCD Display Monitor, model ZT-DS55-WL. Please read this manual thoroughly before using the product to ensure proper functionality and to prevent damage.
The J-Tech Digital 55-inch Video Wall LCD Display Monitor is designed for commercial signage and video wall applications. It features a 1080P @ 60Hz display, HDMI, DVI, and USB inputs, a 1.7mm ultra-narrow bezel, a matte finish screen, and an anti-glare panel for wide viewang ing.
2. Enfòmasyon sou Sekirite
Toujou swiv prekosyon sekirite debaz yo pou diminye risk dife, chòk elektrik, ak blesi pou moun.
- Pa ekspoze pwodui sa a ak lapli oswa imidite.
- Do not disassemble the product. Refer all servicing to qualified service personnel.
- Asire bon vantilasyon alantou ekspozisyon an.
- Sèvi ak adaptè pouvwa a sèlman ak inite a.
- Netwaye ekran an avèk yon twal mou epi sèk. Evite pwodui netwayaj likid.
3. Pake kontni
Verifye ke tout atik yo prezan nan pakè a:
- J-Tech Digital 55" Video Wall LCD Display Monitor (ZT-DS55-WL)
- Pouvwa kab
- Remote Control (if applicable, not explicitly mentioned but common)
- Manyèl Itilizatè (dokiman sa a)
4. Pwodwi Features
- 55-inch Full HD 1080P @ 60Hz LCD Display
- Ultra-narrow 1.7mm bezel for seamless video wall configurations
- Multiple inputs: HDMI, DVI, USB, RS232 In/Out
- Matte finish screen with anti-glare panel
- Lajè viewang ing
- 500 cd/m² brightness for clear visibility in bright environments
5. Enstalasyon
5.1 Debalaj ak plasman
Carefully remove the display from its packaging. It is recommended to have at least two people for handling due to its size and weight (50 pounds). Place the display on a stable, flat surface or mount it securely using a compatible VESA mount (not included).
5.2 Konekte kab
Refer to the diagram below for the location of input and output ports on the back panel.

Image 1: Back Panel Ports. This image illustrates the various input and output ports located on the rear of the J-Tech Digital 55-inch Video Wall LCD Display Monitor. Key ports include LED indicator, RS232 In/Out, HDMI, DVI In, USB, and 110-230V AC power input.
- Koneksyon pouvwa: Connect the supplied power cable to the 110-230V AC input on the display and then to a grounded power outlet.
- Videyo Antre:
- HDMI: Connect an HDMI cable from your source device (e.g., media player, computer) to the HDMI input on the display.
- DVI: Connect a DVI cable from your source device to the DVI IN port on the display.
- USB: The USB port can be used for media playback or firmware updates.
- Control Connections (RS232): For advanced control and video wall synchronization, connect RS232 IN/OUT ports between multiple displays or to a control system.
5.3 Premye pouvwa sou
After all connections are secure, plug the power cable into the wall outlet. The display should power on or enter standby mode. Use the remote control or the physical buttons on the display to turn it on if it remains in standby.
6. Operasyon Enstriksyon
6.1 Operasyon debaz
- Limen/Etenyen: Press the power button on the remote control or the display's control panel.
- Seleksyon Antre: Use the "Input" or "Source" button on the remote to cycle through available inputs (HDMI, DVI, USB).
- Navigasyon nan meni: Use the arrow keys and "OK" or "Enter" button on the remote to navigate the on-screen display (OSD) menu.
6.2 Meni OSD (On-Screen Display).
The OSD menu allows you to adjust various display settings. Common settings include:
- Anviwònman Foto: Brightness, Contrast, Color Temperature, Aspect Ratio.
- Anviwònman odyo: Volume (if internal speakers are present, though primarily a display).
- Montre Anviwònman: Input Source, Resolution Information.
- Anviwònman avanse: Video Wall configuration, RS232 settings.
6.3 Konfigirasyon Miray Videyo
This display is designed for video wall applications. Multiple units can be combined to create a larger display. The ultra-narrow 1.7mm bezel minimizes the gap between screens, resulting in a 3.5mm bezel-to-bezel distance.

Image 2: Display Features and Inputs. This image highlights the Full HD 1080P @ 60Hz display capability, the 1.7mm bezel, matte screen finish with anti-glare panel, and the available inputs: HDMI, DVI, USB, and LAN/RJ45.

Image 3: Video Wall Bezel Measurement. This image demonstrates how two displays combine to form a video wall, illustrating the 1.75mm bezel per display and the resulting 3.5mm bezel-to-bezel distance for a near-seamless visual experience.
Consult the OSD menu for specific video wall settings, which typically include:
- Mòd matris: Configure the number of rows and columns in your video wall (e.g., 2x2, 3x3).
- Display ID: Assign a unique ID to each display within the video wall.
- Konpansasyon Montour: Adjust settings to account for the physical bezel width, ensuring content appears continuous across screens.
For optimal performance in bright environments, the display offers wide viewing angles and 500 cd/m² brightness.

Image 4: Wide Viewing Angles and Brightness. This image shows the display in a conference room setting, demonstrating its wide viewang ing ak ample brightness (500 Candela) for clear visibility, even in well-lit rooms, making it suitable for displaying detailed information like stock market data.
7. Antretyen
7.1 Netwaye Display la
To clean the display screen and cabinet:
- Toujou deploge kòd elektrik la anvan ou netwaye.
- Sèvi ak yon twal mou ki pa gen pousyè pou siye ekran an dousman. Pou mak ki difisil pou retire, siye l dousman.ampRense twal la avèk dlo oswa yon pwodui netwayaj ekran dou ki pa abrazif.
- Siye kabinè a ak yon twal mou epi sèk.
- Avoid using alcohol, benzene, thinners, or other volatile substances, as they may damage the display surface.
7.2 Depo
If storing the display for an extended period, ensure it is powered off, unplugged, and stored in a cool, dry place, preferably in its original packaging to protect it from dust and physical damage.
NAN. Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen pouvwa | Kab kouran an pa konekte; Priz kouran an pa mache; Ekran an etenn. | Check power cable connection; Test outlet with another device; Press power button on display or remote. |
| Pa gen imaj sou ekran an | Sous antre ki pa kòrèk la chwazi; Kab videyo a lach oswa li gen pwoblèm; Aparèy sous la pa bay siyal. | Select correct input source; Reconnect video cable securely; Check source device's power and video output. |
| Imaj la ap tranble oswa li defòme | Video cable issue; Resolution mismatch; Interference. | Try a different video cable; Adjust source device resolution to 1080p @ 60Hz; Ensure display is away from strong electromagnetic sources. |
| Remote kontwòl pa travay | Batteries dead or incorrectly inserted; Obstruction between remote and display sensor. | Replace batteries; Ensure clear line of sight to display's IR sensor. |
If the problem persists after attempting these solutions, please contact J-Tech Digital customer support.
9. Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Nimewo Modèl | ZT-DS55-WL |
| Gwosè ekran | 55 pous |
| Rezolisyon | FHD 1080p (1920 x 1080) |
| Rafrechisman pousantaj | 60Hz |
| Aspè rapò | 16:9 |
| Lajè Montour | 1.7mm (Ultra-Narrow) |
| Bezel-to-Bezel Distance | 3.5mm |
| Imaj klète | 500 Candela (cd/m²) |
| Sifas ekran | Matte, Anti-Glare Panel |
| Antre | HDMI, DVI, USB, RS232 In |
| Sòti yo | RS232 soti |
| Dimansyon pwodwi (L x W x H) | 47.78 x 3.47 x 26.94 pous |
| Pwa atik | 50 liv |
| Manifakti | J-Tech Digital |
10. Garanti ak sipò
10.1 Enfòmasyon sou Garanti
J-Tech Digital products typically come with a manufacturer's warranty. Please refer to the warranty card included with your product or visit the official J-Tech Digital websit la pou plis detay sou tèm ak kondisyon garanti a. Kenbe resi acha ou kòm prèv acha pou reklamasyon garanti.
Protection plans are also available for purchase, such as the 4-Year Protection Plan or Complete Protect monthly plan, which may offer extended coverage beyond the standard manufacturer's warranty. For details on these plans, please refer to the information provided at the point of purchase or contact the plan provider.
10.2 Sipò pou Kliyan
For technical assistance, troubleshooting, or product inquiries, please contact J-Tech Digital customer support:
- Magazen Amazon: Visit the J-Tech Digital Store on Amazon
- Enfòmasyon pou kontakte: Refer to the contact information provided on the Amazon seller page or the official J-Tech Digital websit.





