LDH55-SAI400TL
Dahua 55 inch Indoor Wall-mounted LCD Digital Signage
> Designed with an industrial-grade panel.
> Includes a mainstream quad-core CPU, Android system, and decodes up to 4K resolution.
> Plays and releases programs in multiple modes.
> With intelligent split screen, its page layout can be freely adjusted, making it suitable for a variety of scenes.
> Designed with B/S architecture, the device manages programs by time and location, and generates operation reports.
> The device offers unified platform management, and can be remotely controlled by the platform.
LCD Panel
Screen Size
55 inch
Backlight
ELED
LCD Technology
IPS/VA
Aspect Ratio
16:9
Brightness
500 cd/m² (typ.)
Contrast Ratio
IPS 1200:1 (typ.) / VA 4000:1 (typ.)
Display Colors
10 bit (8 bit + FRC), 1.07B colors
Resolution
3840 (H) × 2160 (V)
Viewing Angle
178° (H)/178° (V)
Response Time
8 ms
Surface Treatment
Haze 25% (OC panel)
Built-in System
Operating System
Android 11.0
CPU
4 cores A55, 1.92 GHz
RAM
4 GB
ROM
32 GB
Video Decoding
H.265 HEVC MP-10@L5.1 up to 2160p@60 fps;
H.264 AVC HP@L5.1 up to 2160p@30 fps;
VP9 Profile 2 up to 2160p@60 fps;
H.264 MVC up to 1080p@30 fps;
MPEG-4 ASP@L5 up to 1080p@30 fps;
WMV/VC-1 SP/MP/AP up to 1080p@30 fps;Function
Audio Compression
MPEG-3, WMA, WAV
Video Compression
MPEG-4, H.264 AVC/MVC, H.265 HEVC
Video Format
mp4, avi, mov, mkv, wmv
Device Ports
Network Port
1 × RJ–45 10/100/1,000 Mbps self-adaptive Ethernet port
Wi-Fi Standard
802.11 b/g/n/a/ac/ax
Wi-Fi Frequency Range
2400-2483.5 MHz, 5150-5350 MHz, 5470-5725 MHz, 5725-5850 MHz
MAX Power Transmission (Wi-Fi)
≤20 dBm@2400-2483.5 MHz;
≤23 dBm@5150-5250 MHz;
≤20 dBm@5250-5350 MHz;
≤27 dBm@5470-5725 MHz;
≤14 dBm@5725-5850 MHzData Transmission Ports
1 × USB 2.0 (type A); 1 × USB 3.0 (type A)
1 × TF card slot, up to 128 GBVideo Input
1 × HDMI 2.1 (4K@60 Hz)
Audio Port
1 × 3.5 mm jack output
Speaker
Built-in Speaker
2 × 5 W
Touchscreen
Response Time
≥8 ms
Touch Technology
Capacitive
Touch Points
10 points
General
Power Supply
100–240 VAC, 50/60 Hz
Power Consumption
123 W (typ.), 152 W (max)
Standby Power Consumption
≤0.5 W
Operating Temperature
0 °C to +40 °C (+32 °F to +104 °F) (avoid direct sunlight)
Storage Temperature
–20 °C to +60 °C (–4 °F to +140 °F)
Operating Humidity
10%–85% (RH), non-condensing
Storage Humidity
10%–90% (RH), non-condensing
Product Material
Metal casing
Casing Color (Frame/Rear)
Black
Product Dimensions
1,237.3 mm × 708.0 mm × 28.8 mm (48.71" × 27.87" × 1.13") (L × H × W) (without bracket)
1,237.3 mm × 708.0 mm × 31.1 mm (48.71" × 27.87" × 1.22") (L × H × W) (with bracket)Frame Size
14.2 mm (0.56") (T/L/R/B)
Packaging Dimensions
1,324 mm × 130 mm × 805 mm (53.4" × 5.9" × 33.6") (L × W × H)
Net Weight
26.7 kg (58.86 lb)
Gross Weight
31.5 kg (69.45 lb)
Wall Mount VESA
400 mm × 400 mm (15.75" × 15.75")
Installation
Wall mount
Display Mode
Landscape/Portrait
Accessory
Wall-mount bracket, user manual, legal and regulatory information, energy label, remote control
Certification
Certifications
CE EMC, CE LVD, CE ERP, RED
