Overview

The LTD8304D-ET Platinum 4-Channel DVR is a reliable surveillance recorder designed for small to medium security systems. It supports 1080p high-definition video recording, delivering clear and detailed footage for effective monitoring. Equipped with H.265 video compression technology, it helps reduce storage usage while maintaining excellent video quality. The DVR features MD2.0 motion detection, which improves detection accuracy and reduces false alerts by identifying human movement more effectively. With Direct Search functionality, users can quickly locate specific events or recordings without scanning through hours of footage. The LTD8304D-ET provides stable performance, easy operation, and efficient video management, making it a practical solution for homes, offices, and small businesses.

Features

Deep learning-based motion detection 2.0 for all analog channels
Deep learning-based perimeter protection
H.265 Pro+/H.265 Pro/H.265/H.264+/H.264 video compression
HDTVI/AHD/CVI/CVBS/IP video inputs
Audio via coaxial cable
Up to 6/12-ch IP camera inputs (up to 6 MP)
Up to 10 TB capacity per HDD
H.265 Pro+ video compression improves encoding efficiency, and reduces data storage costs
Full channel recording at up to 1080p resolution
Smart search for efficient playback
Deep learning-based motion detection, perimeter protection (line crossing and intrusion detection)
Support multiple VCA (Video Content Analytics) events for both analog and smart IP cameras
Compatible with major Wi-Fi dongle products in the market
LTS-Connect & DDNS (Dynamic Domain Name System) for easy network management
Output bandwidth limit configurable

Specifications

Motion Detection 2.0¹
Human/Vehicle Analysis	Deep learning-based motion detection 2.0 is enabled by default for all analog channels, it can classify human and vehicle, and extremely reduce false alarms caused by objects like leaves and lights; Quick search by object or event type is supported;
Perimeter Protection¹
Human/Vehicle Analysis	Up to 2-ch
Facial Detection¹
Facial detection and capture	1-ch human face capture (HD analog camera)
Recording
Video compression	H.265 Pro+/H.265 Pro/H.265/H.264+/H.264
Encoding resolution	Main stream: When 1080p lite mode not enabled: For 4 MP stream access: 4 MP lite@15 fps; 1080p lite/720p/WD1/4CIF/VGA/CIF@25 fps (P)/30 fps (N) For 3 MP stream access: 3 MP/1080p/720p/VGA/WD1/4CIF/CIF@15 fps For 1080p stream access: 1080p/720p@15 fps; VGA/WD1/4CIF/CIF@25 fps (P)/30 fps (N) For 720p stream access: 720p/VGA/WD1/4CIF/CIF@25 fps (P)/30 fps (N) When 1080p Lite mode enabled: 4 MP lite/3 MP@15 fps; 1080p lite/720p lite/VGA/WD1/4CIF/CIF@25 fps (P)/30 fps (N) Sub-stream: WD1/4CIF@12 fps; CIF@25 fps (P)/30 fps (N)
Video bitrate	32 Kbps to 6 Mbps
Dual stream	Support
Stream type	Video, Video & Audio
Audio compression	G.711u
Audio bitrate	64 Kbps
Video and Audio
IP video input	1-ch (up to 5-ch) Enhanced IP mode on: 2-ch (up to 6-ch), each up to 4 Mbps Up to 6 MP resolution Support H.265+/H.265/H.264+/H.264 IP cameras
Analog video input	4-ch BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection
HDTVI input	4 MP, 3 MP, 1080p30, 1080p@25 fps, 720p@60 fps, 720p@50 fps, 720p@30 fps, 720p@25 fps The 3 MP signal input is only available for channel 1 of LTD8304M-ET, for channel 1/2 of LTD8308M-ETC
AHD input	4 MP, 1080p@25 fps, 1080p@30 fps, 720p@25 fps, 720p@30 fps
HDCVI input	4 MP, 1080p@25 fps, 1080p@30 fps, 720p@25 fps, 720p@30 fps
CVBS input	PAL/NTSC
CVBS output	1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480
HDMI/VGA output	1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz, HDMI/VGA simultaneous output
Audio input	1-ch, RCA (2.0 Vp-p, 1 KΩ) 4-ch via coaxial cable
Audio output	1-ch, RCA (Linear, 1 KΩ)
Two-way audio	1-ch, RCA (2.0 Vp-p, 1 KΩ) (using the first audio input)
Synchronous playback	4-ch
Network
Remote connection	32
Network protocol	TCP/IP, PPPoE, DHCP, LTS-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF
Network interface	1, RJ45 10/100 Mbps self-adaptive Ethernet interface
Wi-Fi	Connectable to Wi-Fi network by Wi-Fi dongle through USB interface
Auxiliary interface
SATA	1 SATA interface, up to 10 TB capacity for each disk
Serial interface	RS-485 (half-duplex)
USB interface	Front panel: 1 × USB 2.0; Rear panel: 1 × USB 2.0
Alarm in/out	N/A
General
Power supply	12 VDC, 1.5 A
Consumption (without HDD)	≤ 18 W
Working temperature	-10 °C to 55 °C (14 °F to 131 °F)
Working humidity	10% to 90%
Dimension (W × D × H)	315 × 242 × 45 mm (12.4 × 9.5 × 1.8 inch)
Weight (without HDD)	≤ 1.16 kg (2.6 lb)