Ultra HD display with up to 3840 × 2160 resolution of input signal available.
20px ultra fine writing, and 2 mm diameter recognizable with the precision of 1 mm.
Built-in Wi-Fi realizes miracasting without any cable connection.
Built-in interactive whiteboard system allows annotating and sharing by QR code.
Looping-out display available.
Various audio and video interfaces for device access.
Built-in network switch chip saves a network switch.
Built-in Android system provides kinds of applications.
Compatible with OPS/OPS-C devices, realizing smooth switch between built-in systems.
Ultra-thin design with aluminum profile frame.
General
Brand
Hikvision
Model
DS-D5B55RB/A
Microless SKU
84170
Date first available
01 August, 2021
Screen Size
55 inch LED Backlight
Refresh Rate
60 Hz
Details
Display
Screen Size
55 inch LED Backlight
Backlight
DLED
Pixel Pitch
0.105(H) × 0.315(V) mm
Resolution
3840 × 2160 @60 Hz
Brightness
350 cd/m⊃2;
Color Depth
10 bit
Contrast Ratio
4500:1(Typ.)
Response Time
6 ms
Color Gamut
90% NTSC(CIE1931)(Typ.)
Refresh Rate
60 Hz
Viewing Angle
178°(H)/178°(V)
Built-In System
Operation System
Android 8.0
Processor
4-core A73 × 2 + A53 × 2, 1.5 GHz
Memory
3 GB
Built-In Storage
32 GB
NIC
Built-in 100 Mbps NIC, supporting routing
Touch
Type
Infrared touch screen
Glass
AG smooth glass
Touch Point
20 point multi-touch
Touch Response Time
< 10 ms
Touch Precision
±1 mm (≥ 90% touching area)
Touch Craft
Full paste
Internal Function
Loudspeaker
Built-in 2 × 10 W loudspeaker
Bluetooth
Built-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.0 and previous version.
Interface
Video & Audio Input
HDMI IN × 2,MAX 4 K @ 60 Hz, LINE IN × 1
Video & Audio Output
HDMI OUT × 1,MAX 4K @ 60 Hz; LINE OUT × 1
Control Interface
RS-232 × 1
Network Interface
RJ45 (100Mbps ports) × 2
Data Transmission Interface
2 USB on front panel , 2 USB on rear panel
Power
Power Consumption
< 200>
Standby Consumption
0.5 W
Working Environment
Working Temperature
0 ℃~40 ℃
Working Humidity
10%~90% RH
General
Power
AC 100 V~240 V,50/60 Hz
Product Dimensions
1266 × 764 × 57 mm
Package Dimensions (W × H × D)
1432 x 904 x 211mm
Net Weight
29.36 kg
Gross Weight
36.19 kg