Machine structure
Protection level: Front shell: IP65; rear shell: IP22; machine: IP22

Weight: ≤ 37kg

Fixing equipment: Meeting the requirements of compatible design for hanging on the wall, lifting, and embedded in the wall

Hanging hole spacing: 400 x 200 VESA

LCD screen
Size: 55"

Screen ratio: 16:9

Resolution: 3840 x 2160

Pixel pitch: 0.315 mm x 0.315 mm

Color depth: 8 bits + FRC

Refresh rate: 120 Hz

Backlight: D-LED, 60 partitions, support for LD

Brightness: 600 cd/m2 (min, full white), 1000 cd/m2 (min, peaking)

Contrast ratio: 4000:1 (typ)

Color gamut: 100% NTSC (CIE1976)

Brightness uniformity: 75%

Response time (typical value): 6 ms (typ)

Visible angle of the contrast ratio: ≥ 178  (CR 10:1)

Circuit
Video input: HDMI2.0 x 1, Single-link DVI x 4, DP1.4 x 1, VGA x 1, SDI(4K) x 2, 3G-SDI x 1

Video output: HDMI1.4 x 1, 3G-SDI x 1

Remote interaction interface: RS485 x 2 (RJ45 terminal, which is compatible with full duplex and half duplex)

Service interface: Upstream USB interface x 2, USB interface for upgrade x 4, Debugging interface x 2

DC output: 5 V 1 A

DDC/AUX communication: Yes

Button type: Front touch button

Sensor: Backlight sensor (stable backlight)

LED indicator: One LED indicator is reused with the LOCK button. The indicator color is green in the working state and is orange in the standby state.

Display
Signal processing level: 16 bits

Gamut management: BT.709 and BT.2020

Default factory brightness: 400 nits

DICOM PART14: Yes

Image mode: Preset (DSA parameters), DICOM, Video, Text, Hybrid GAMMA, User1, User2, User3, and User4

No screen flickering upon photo taking: Yes

Function and software
Button definition: General buttons: LOCK, MENU, UP, DOWN, and BACK, Shortcut buttons: Display Mode (PIP/PBP), Window Channel Configuration, INPUT, Image Mode, and LIGHT

Multi-window display: PBP/PIP, three-window screen, and four-window screen

Separate adjustment for image quality in each window: Yes

One-click switching for a window layout: Yes

Multi-window layout setting: Yes

Upgrade mode: Upgrade by using a USB flash drive

Boot screen: Hisense Medical (can be turned off)

Image rotation/mirroring: Yes

Power supply
Power supply requirement: Authentication requirement: AC 220 V 50 Hz, Design requirement: AC 100 V-AC 240 V 50/60 Hz

Maximum power: ≤ 300 W

Duplicate supply design: Yes

Device type: I class

Environment
Temperature: Working temperature: 10 C-35 C Storage/Transportation temperature: -20 C-60 C

Humidity: Working humidity: 20%-85%, Storage/Transportation humidity: 10%-90% R.H.

Atmospheric pressure: Working atmospheric pressure: 700-1060 hPa Storage atmospheric pressure: 200-1060 hPa