Specifications Uniview ADU8818-E

Product
Product Type	18-Channel High Definition Video Decoder
Operating System	Embedded Linux for stable 24/7 operation
Application	Professional network video decoding, surveillance display, and video wall applications

Video Output
Output Channel	18 × HDMI
Output Resolution	3840 × 2160 (4K) @ 60 Hz, 3840 × 2160 (4K) @ 30 Hz, 1920 × 1200 @ 60 Hz, 1920 × 1080 @ 60 Hz, 1600 × 1200 @ 60 Hz, 1440 × 900 @ 60 Hz, 1280 × 1024 @ 60 Hz, 1280 × 720 @ 60 Hz, 1024 × 768 @ 60 Hz

Video Input
Input Channel	6 × HDMI, video only
Input Resolution	3840 × 2160 (4K) @ 60 Hz, 3840 × 2160 (4K) @ 30 Hz, 1920 × 1200 @ 60 Hz, 1920 × 1080 @ 60 Hz, 1600 × 1200 @ 60 Hz, 1440 × 900 @ 60 Hz, 1280 × 1024 @ 60 Hz, 1280 × 720 @ 60 Hz, 1024 × 768 @ 60 Hz

Video Decoding
Decoding Format	H.265, H.264, MPEG4
H.265 Decoding Capability	6 × 8K @ 60 fps, 18 × 8K @ 30 fps, 72 × 12MP @ 20 fps, 72 × 4K @ 30 fps, 288 × 1080P @ 30 fps, 576 × 720P @ 30 fps, 1152 × D1 @ 30 fps
H.264 Decoding Capability	6 × 8K @ 60 fps, 12 × 8K @ 30 fps, 60 × 12MP @ 20 fps, 60 × 4K @ 30 fps, 240 × 1080P @ 30 fps, 480 × 720P @ 30 fps, 1152 × D1 @ 30 fps
Audio Decoding	G.711A and G.711U

Screen Control
Screen Windows	Up to 64 windows per output channel
Splicing	M × N video wall splicing, with the number of windows not exceeding the number of output channels
Window Functions	Window opening, roaming, scaling, and Picture-in-Picture display
Video Wall	Supports video wall display and small pixel pitch LED applications
Multicast	Supported

Interface
Audio Input	1 × terminal audio input, reserved; 1 × 3.5 mm audio input, reserved
Audio Output	1 × terminal audio output, reserved; 1 × 3.5 mm dual-channel audio output
Alarm Input	4 × terminal alarm inputs, reserved
Alarm Output	4 × terminal alarm outputs, reserved
Serial Interface	1 × RS232 serial interface (RJ45), 1 × RS232 Console (RJ45) / RS485 shared interface
Network Interface	2 × Gigabit Ethernet, RJ45 10/100/1000 Mbps self-adaptive half/full-duplex
USB	2 × USB 3.0

General
Power Supply	100–240 V AC, 50/60 Hz
Power Consumption	82.21 W maximum
Product Dimensions	442 × 355.7 × 88.3 mm (W × H × D)
Weight	4.946 kg
Operating Temperature	-10°C to 55°C
Operating Humidity	10%–90% RH, non-condensing

Note: The Uniview ADU8818-E is an 18-channel high-definition video decoder designed for professional surveillance display and video wall applications. It provides 18 × HDMI outputs and 6 × HDMI inputs, with both input and output supporting up to 4K @ 60 Hz. It supports H.265, H.264, and MPEG4 video decoding, with high-performance decoding up to 6 × 8K @ 60 fps or 72 × 4K @ 30 fps under H.265.

Important: The ADU8818-E is a video decoder, not an NVR. It supports up to 64 screen windows per output channel, M × N video wall splicing, multicast, small pixel pitch LED displays, and dual Gigabit Ethernet connectivity.