Hikvision DS-7732NI-K4 32-Channel 4K NVR with 4 SATA Interfaces

32-Channel Recording for Larger IP Surveillance Systems

The Hikvision DS-7732NI-K4 is an embedded 4K network video recorder supporting 32 IP camera inputs and recording resolutions up to 8 MP. Centralize feeds from entrances, workspaces, and multiple monitored areas, with four SATA interfaces for a multi-drive storage setup.

Features and Benefits

• 32 IP camera inputs: Supports larger installations and compatible third-party network cameras.
• 256 Mbps incoming bandwidth: Plan camera streams within the stated bandwidth limit.
• 4K HDMI: Supports 3840 × 2160 at 60 Hz or 30 Hz.
• Four SATA interfaces: Supports four HDDs, up to 6 TB per disk.
• Dual Gigabit Ethernet: Two RJ45 10/100/1000 Mbps self-adaptive interfaces.
• Dual-OS support: Supports system reliability.
• VCA functions: Various VCA detection alarms and VCA search.
• Alarm connectivity: 16 inputs and 4 outputs.

Video, Audio and Decoding

• IP video input: 32 channels
• Formats: H.265 / H.264 / MPEG4
• Recording resolutions: 8 MP / 6 MP / 5 MP / 4 MP / 3 MP / 1080p / UXGA / 720p / VGA / 4CIF / DCIF / 2CIF / CIF / QCIF
• Live view/playback: 8 MP / 6 MP / 5 MP / 3 MP / 1080p / UXGA / 720p / VGA / 4CIF / DCIF / 2CIF / CIF / QCIF
• Decoding: 8 channels at 1080p
• Synchronous playback: 16 channels
• HDMI: 1 output; 3840 × 2160/60 Hz, 3840 × 2160/30 Hz, 1920 × 1080/60 Hz, 1600 × 1200/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz
• VGA: 1 output; 1920 × 1080/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz
• Two-way audio input: 1-channel RCA, 2.0 Vp-p, 1 kΩ
• Audio output: 1-channel RCA, linear, 1 kΩ

Network, Storage and External Interfaces

• Incoming bandwidth: 256 Mbps
• Outgoing bandwidth: 160 Mbps
• Remote connections: 128
• Network: 2 RJ45 10/100/1000 Mbps self-adaptive interfaces
• SATA: 4 interfaces for 4 HDDs; up to 6 TB per HDD
• Serial: RS-232 and RS-485
• USB: Front, 2 USB 2.0; rear, 1 USB 3.0
• Alarm inputs/outputs: 16/4

General Specifications

• Power supply: 100–240 VAC
• Consumption without hard disk and PoE: ≤20 W
• Operating temperature: −10°C to +55°C
• Operating humidity: 10–90%
• Chassis: 19-inch rack-mounted, 1.5U
• Dimensions: 445 × 390 × 70 mm
• Weight without HDD: ≤5 kg

Installation Notes

Camera input, synchronous playback, and decoding capacity are separate limits: 32 inputs, 16-channel playback, and 8-channel 1080p decoding. Check camera compatibility and stream settings before installation. Four SATA interfaces indicate storage support, not included hard drives. Built-in PoE ports and supplied HDDs are not specified; confirm camera power arrangements and included accessories before purchase.