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Technical Specifications

Hikvision DS-7700NI-K4 Series NVR

The Hikvision DS-7700NI-K4 Series NVR is built for businesses and security-conscious users who need reliable, high-capacity video storage with seamless playback. Offering support for up to 32 IP channels, 4K HDMI output, and advanced analytics, it ensures crystal-clear monitoring while reducing storage needs with H.265+ compression. Designed with ease of use and future-proof scalability in mind, this NVR makes it simple to keep your property safe without added complexity.

Why Buyers Choose This Model

  • High Channel Support — Handle 8, 16, or 32 IP cameras, giving you flexible coverage as your system grows.
  • H.265+ Compression — Save up to 75% in storage costs without losing clarity, so you can record more days with less hard drive space.
  • 4K HDMI Output — View security footage in ultra-high resolution, making it easier to spot details like license plates or faces.
  • Smart Analytics — Motion detection, intrusion alerts, heat mapping, and people counting to give proactive, intelligent monitoring.
  • Dual Gigabit Ethernet — Stable, high-speed connections ensure smooth video transmission and remote access.
  • Expandable Storage — Up to 40TB capacity with 4 SATA interfaces, so you’ll never run out of space.

What This Helps You Avoid

No more worrying about running out of storage, choppy video playback, or outdated monitoring setups. This NVR is designed to handle high demand without overcomplicating installation or ongoing management.

Video & Audio

IP Video Input
8 / 16 / 32 channels
Max Resolution
Up to 12 MP
Decoding Capability
1-ch @12MP / 2-ch @8MP / 4-ch @4MP / 8-ch @1080p (30fps)
Decoding Format
H.265+/H.265/H.264+/H.264
Audio I/O
1-ch RCA input, 1-ch RCA output

Video Output

HDMI Output
1-ch, up to 4K (3840×2160)
VGA Output
1-ch, 1920×1080 max
Output Mode
HDMI/VGA independent

Storage & Interfaces

SATA Interfaces
4 × SATA (up to 10TB each)
USB
2 × USB 2.0 (front), 1 × USB 3.0 (rear)
Alarm In/Out
16/4 (16/9 optional)
Serial Ports
2 × RS-485, 1 × RS-232

Network

Interfaces
2 × RJ-45 10/100/1000 Mbps
Protocols
TCP/IP, DHCP, IPv4, Hik-Connect, DDNS, NTP, RTSP, SMTP, SNMP, NFS, iSCSI, HTTPS
Remote Connections
Up to 128 channels

General

Power Supply
100–240 VAC, 50/60Hz
Consumption
≤ 20 W (without HDD)
Dimensions
445 × 400 × 71 mm
Weight
≤ 5 kg (11 lb, without HDD)
Certifications
FCC, CE, EN55032, EN61000-3-2, EN55035

Included Accessories

  • Power cable
  • USB mouse
  • Quick start guide
  • Mounting hardware (rack ears, screws)

Ideal Applications

Perfect for medium to large businesses, retail chains, and campuses that require reliable 24/7 video storage and playback. With its scalability, it’s also a strong choice for expanding surveillance setups in warehouses, office buildings, and security control centers.

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Trusted and Tested Products

Trusted and Tested Products

Every product we've added to our catalog has been thoroughly tested for reliability, durability, and real-world performance, so you’re not gambling with your safety.

In order for a product to be added it has to pass: Environmental Testing (Heat and Cold), Tamper Resistance, and for advanced systems 99% Alert Accuracy.

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