LDH55-SAI400H
Dahua 55 inch LCD Digital Signage
> Designed with an industrial-grade panel. It works up to 24 hours a day.
> 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
Panel Dimensions
55 inch
Backlight
ELED
LCD Technology
IPS
Aspect Ratio
16:9
Brightness
500 cd/m² (typ.)
Contrast
IPS 1200:1(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 (typ.)
Surface Treatment
Haze 25%
Built-in System
Operating System
Android 14.0
CPU
A73*4
RAM
4 GB
ROM
32 GB
GPU
Mail-G52
Device Ports
Network Port
1 × RJ–45 10/100/1000 Mbps self-adaptive Ethernet port
Wi-Fi
Optional (External Wi-Fi module)
Bluetooth
BT 5.0
Data Transmission Ports
2 × USB3.0 TYPE-A
1 × Type-C
Video Input
3× HDMI in
Video Output
/
Audio Out
RS232
1 × 3.5mm line out
1 xRS232 serial port with DB9 interface
IR Receiver
Yes
Speaker
Built-in Speaker
2 × 10 W
General
Power Supply
100–240 VAC, 50/60 Hz
Power Consumption
≤ 130 W
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
1233.4mm × 704.7mm × 46.2 mm (48.6" × 27.7 × 1.82")
Packaging Dimensions
1340mm × 830mm × 150 mm (52.8" × 32.7" × 5.9")
Net Weight
16 kg (35.3 lb)
Gross Weight
19 kg (41.9 lb)
Installation
Wall-mount
Display Mode
Landscape/Portrait
Wall Mount VESA
400 mm × 400mm
Accessory
Wall-mount bracket, user's manual, power cord, legal and regulatory information, remote control, RS232 , HDMI cable
Bezel
7.9mm (T/L/R/B)
