Dahua Technology

SINYAL EKRANLARı

Dahua Technology DHI-LDV55-SAI400TK Sinyal Ekranları

Hardware specifications and upgrade assessment

Processor (CPU)

OEM CPU

Not specified in source

Device Maximum RAM

0 GB

Not specified in source · Non-Upgradeable (Soldered) · CPU Not specified in source @ Not specified in source (CPU architecture limit)

Primary Interface

Yok

Battery & Charger

OEM Battery

Standard AC

⚡ Architecture & Upgrade Diagnostics

100% Timing & Circuit Validated

Processor ● Installed

⚡ OEM CPU

High performance multi-core processor powering demanding workloads and fast memory buses.

Max Turbo: N/A

Memory Architecture ● Upgradeable

🧠 Not specified in source Yok

Device record: Yok at Not specified in source up to 0 GB.

Base Installed: 2 GB

Max Supported: 0 GB

CPU theoretical limit: Not specified in source

Storage Architecture ● Source record

💾 Yok

Recorded interface: Yok. Recorded form factor: Yok. Size: Not specified in source.

Installed SSD: N/A

Clearance / Profile: Not specified in source

Battery & Power ● Source record

🔋 Internal Battery

High density battery paired with AC adapter for fast recharging. ()

Battery Capacity: N/A

Charger Rating: N/A

Compatible Upgrade Parts

0 verified compatible parts found (Showing 96 per page)

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OEM Hardware Specification Part number verification required

🔋 Dahua Technology High Capacity Li-Polymer Internal Battery

This laptop is engineered with a high performance Li-Polymer internal battery pack. Obsolete batteries from older generations have been filtered out to protect system integrity.

Search battery part numbers on Amazon →

No compatible components currently listed.

RAM: 1 - 0 / 0 • SSD: 1 - 0 / 0

Source specifications 76 parameters found

📋 Hardware Technical Specifications

Zero data fabrication. Every entry below is pulled directly from the SQL database for this exact device model.

Body

Weight 50 kg

Packaging data

Package width 915 mm

Package depth 200 mm

Package height 2020 mm

Package weight 55 kg

Packaging content

Stand included Yes

Cables included AC

Design

Mounting type Floor

Orientation Vertical

Display diagonal (metric) 139 cm

Product colour Black

Performance

Image formats supported BMP, GIF, JPEG, JPG, PNG

LED backlight Yes

Operating temperature (T-T) 0 - 40 °C

Built-in processor Yes

Features

Product design Digital signage flat panel

Base material Metal

Ports & interfaces

USB port Yes

Audio (L/R) in 1

Ethernet LAN (RJ-45) ports 1

HDMI ports quantity 1

DVI port No

Display

Native aspect ratio 9:16

HD type 4K Ultra HD

Touchscreen technology Capacitive

Native refresh rate 60 Hz

Panel life 30000 h

Number of displays 1

Display brightness 320 cd/m²

Display number of colours 1.07 billion colours

Display technology LED

Display diagonal 139.7 cm (55")

Panel type LCD

Display resolution 2160 x 3840 pixels

Touchscreen Yes

Contrast ratio (typical) 1200:1

Viewing angle, horizontal 178°

Viewing angle, vertical 178°

Power

Power consumption (standby) 0.5 W

Energy efficiency class (SDR) G

Energy efficiency class (HDR) Not available

Energy consumption (SDR) per 1000 hours 90 kWh

AC input voltage 100 - 240 V

AC input frequency 50/60 Hz

Power consumption (typical) 150 W

Energy efficiency scale A to G

Power consumption (off) 0.3 W

Other features

USB ports quantity 2

Power supply type Internal

Processor

Processor architecture ARM Cortex-A17

Processor frequency 1.6 GHz

Processor cores 4

Processor model A17

Processor family ARM Cortex

Processor manufacturer ARM

General

Catalog Date 2023-12-01

Ürün Broşürü (PDF) /dokumanlar/sinyal-ekranlari/2026/dahua-technology/dhi-ldv55-sai400tk-1788631681-241/brosur.pdf

Memory

Internal memory 2 GB

Audio

Number of built-in speakers 2

Audio formats supported MP3, WAV, WMA

Network

Ethernet LAN Yes

Tedarikçi özellikleri

Response time 8 ms

Software

Operating system installed Android 8.1

Weight & dimensions

Width 745 mm

Depth 25.5 mm

Height 1900 mm

Operational conditions

Operating relative humidity (H-H) 10 - 85%

Video

Video formats supported ASF, AVI, MKV, MOV, MP4, WMV

Storage

Internal storage capacity 16 GB

Multimedia

Built-in speaker(s) Yes

RMS rated power 10 W

Technical Details

Gtin Ean Upc 6923172568878, 6939554907500

Kategori Signage Displays

Brand Dahua Technology

Product Name DHI-LDV55-SAI400TK

Product Part Number / SKU DHI-LDV55-SAI400TK