4‑Channel DS‑J1421/7204HGHI‑F1 DVR with 4 Cameras

Description DS-J1421/7204HGHI-F1+4CAM

DS-J1421/7204HGHI-F1+4CAM is a video recorder kit for multi-standard cameras with audio support. It records and plays back video in multiple resolutions and formats.

Key Features

• Uses H.264+ and H.264 video compression for recording.
• Supports encoding resolutions of 720p, WD1, 4CIF, VGA, and CIF when 1080p Lite mode is not enabled.
• Works with 1080p Lite, 720p, WD1, 4CIF, VGA, and CIF when 1080p Lite mode is enabled.
• Handles main stream 720p, WD1, 4CIF, VGA, and CIF at up to 25fps (P) or 30fps (N).
• Handles main stream 1080p Lite, WD1, 4CIF, VGA, and CIF at up to 25fps (P) or 30fps (N) when 1080p Lite mode is enabled.
• Delivers sub-stream at 2CIF@6fps and CIF/QVGA/QCIF@25fps (P)/30fps (N).
• Operates with video bitrate from 32 Kbps to 4 Mbps.
• Offers dual stream support for flexible viewing.
• Uses stream types for video or video and audio.
• Applies G.711u audio compression.
• Works with 64 Kbps audio bit rate.
• Accepts 1 IP video input channel, expandable up to 5 channels, up to 960p resolution.
• Connects to H.264+ and H.264 IP cameras.
• Includes 4 analog video input BNC interfaces with 1.0 Vp-p, 75 Ω coaxial connection.
• Handles Turbo HD input at 1080p25, 1080p30, 720p25, and 720p30.
• Handles AHD input at 1080p25, 1080p30, 720p25, and 720p30.
• Handles HDCVI input at 1080p25, 1080p30, 720p25, and 720p30.
• Accepts CVBS input.
• Includes 1 audio input RCA at 2.0 Vp-p and 1 KΩ.
• Provides 1 audio output RCA with linear 1 KΩ.
• Uses the first audio input for two-way audio.
• Offers 4-channel synchronous playback.
• Outputs video over VGA/HDMI at 1920 × 1080/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, and 1024 × 768/60 Hz.
• Handles up to 32 remote network connections.
• Works with TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP™, and HTTPS network protocols.
• Includes 1 RJ45 10M/100M self-adaptive Ethernet interface.
• Provides 1 SATA interface.
• Supports up to 6 TB capacity for each drive.
• Includes 2 USB 2.0 ports on the rear panel.
• Uses 12 VDC power supply.
• Operates from -10 °C to 55 °C (14 °F to 131 °F).
• Works in 10% to 90% humidity.
• Has weight without HDD of ≤ 1 kg (2.2 lb).
• Consumes ≤ 8 W without HDD.
• Has dimensions of 260 × 222 × 45 mm (10.2 × 8.7 × 1.8 inches).

Stable power consumption, operating temperature, and humidity range help keep recording consistent. Fixed bitrate ranges and defined resolutions give predictable performance.

Clear front and rear interfaces make everyday operation simple. Network and USB ports support easy connection for viewing and data export.