The Hikvision DS-7616NXI-I2/16P/S(E) is a 16-channel AcuSense Series NVR on Hikvision's I2 hardware tier, with 16 built-in Power-over-Ethernet ports matching its channel count. The "I2" designation reflects a lower-tier recorder than the "I4" AcuSense models elsewhere in the range, with a lower incoming bandwidth and maximum camera resolution suited to smaller, less demanding installations.
Hikvision DS-7616NXI-I2/16P/S(E) 16-Channel AcuSense NVR with 16 Built-In PoE
Perimeter protection with human/vehicle analysis is supported across up to 4 channels at 2MP resolution (H.264/H.265), with up to 12 configurable rules in total to help reduce false alarms. Facial recognition supports up to 16 face picture libraries with up to 10,000 pictures in total storage, plus 4-channel face picture comparison alarms, and Motion Detection 2.0 with human/vehicle analysis is available across all 16 channels.
The recorder supports up to 16-ch IP video input at up to 12MP resolution, with 160 Mbps incoming bandwidth — notably lower than the I4-tier AcuSense recorders in the range, reflecting this model's positioning for smaller sites with less demanding camera resolution and bandwidth requirements. One self-adaptive 10/100/1000 Mbps Ethernet interface (in addition to the 16 dedicated PoE interfaces) provides uplink connectivity, with Hik-Connect and DDNS support for remote access.
I2 Hardware Tier: Lower Bandwidth & Resolution
Compared to the I4-tier AcuSense recorders, this I2 model supports a lower maximum camera resolution (up to 12MP versus higher on I4 models) and a reduced incoming bandwidth of 160 Mbps, making it a more cost-effective option for sites that don't need the highest-resolution camera support.
Perimeter Protection with Rule Configuration
Perimeter protection with human/vehicle analysis is supported across up to 4 channels at 2MP resolution, with up to 12 configurable rules in total across the recorder, helping tune false-alarm sensitivity to the specific site.
Motion Detection 2.0 on All 16 Channels
Unlike the more limited 4-channel perimeter protection, Motion Detection 2.0 with human/vehicle analysis is available across the full 16-channel capacity, giving broader basic analytics coverage even where the more advanced perimeter feature is channel-limited.
KEY BENEFITS
- 16 built-in PoE ports matching channel count for a self-contained system
- Perimeter protection with configurable rules to reduce false alarms
- Motion Detection 2.0 human/vehicle analysis across all 16 channels
- Facial recognition included alongside broader motion analytics
- Lower-cost I2 tier for sites not needing the highest camera resolutions
- Hik-Connect/DDNS support simplifies remote monitoring setup
KEY FEATURES
- 16-channel IP camera input (16 via built-in PoE), up to 12MP resolution
- 16 built-in Power-over-Ethernet ports
- 160 Mbps incoming bandwidth
- H.265+ / H.265 / H.264+ / H.264 video compression
- Perimeter protection up to 4-ch @ 2MP, up to 12 rules total
- Facial recognition — up to 16 libraries, up to 10,000 pictures, 4-ch comparison alarm
- Motion Detection 2.0 human/vehicle analysis on all 16 channels
- 1 × self-adaptive 10/100/1000 Mbps Ethernet interface
- Hik-Connect & DDNS support
IDEAL FOR
- Small-to-mid sites wanting a self-contained PoE NVR without a separate switch
- Budget-conscious installations not needing the highest camera resolutions
- Facilities wanting perimeter protection with configurable false-alarm rules
- Retail, office or residential sites wanting motion analysis across all channels
- Sites extending an existing AcuSense-series estate with a lower-tier recorder
- Installations wanting facial recognition on a moderate budget
- Sites where 12MP maximum resolution is sufficient for the camera estate
- Installers standardising on I2-tier recorders for cost-sensitive deployments
| Specification |
Details |
| Brand |
Hikvision |
| Model |
DS-7616NXI-I2/16P/S(E) |
| Product Type |
AcuSense Series Network Video Recorder with PoE |
| IP Video Input |
Up to 16 channels, up to 12MP resolution |
| Built-In PoE Ports |
16 (matches channel count) |
| Incoming Bandwidth |
160 Mbps |
| Decoding Capacity |
Up to 32-ch@1080p |
| Video Compression |
H.265+ / H.265 / H.264+ / H.264 |
| Perimeter Protection |
Up to 4-ch @ 2MP, up to 12 rules total |
| Facial Recognition |
Up to 16 libraries, up to 10,000 pictures; 4-ch comparison alarm |
| Motion Detection |
Motion Detection 2.0, human/vehicle, all 16 channels |
| Network |
1 × self-adaptive 10/100/1000 Mbps Ethernet (plus 16 PoE) |
| Remote Access |
Hik-Connect, DDNS |
| Power / Dimensions / Weight |
Not confirmed from the pages reviewed — verify before publishing |
| Warranty |
Manufacturer standard warranty (confirm current term before publishing) |
Frequently Asked Questions
What does the "I2" tier mean compared to "I4"?
It denotes a lower hardware tier with reduced maximum camera resolution (up to 12MP) and lower incoming bandwidth (160 Mbps) compared to the I4-tier AcuSense recorders, making it a more cost-effective option for sites that don't need the highest-resolution camera support.
Do I need a separate PoE switch?
No, its 16 built-in PoE ports match its 16-channel capacity, so a full camera system can be powered directly from the recorder.
Does it support perimeter protection?
Yes, across up to 4 channels at 2MP resolution, with up to 12 configurable rules in total to help reduce false alarms.
Does it support facial recognition?
Yes, up to 16 face picture libraries with up to 10,000 pictures in total, plus 4-channel face picture comparison alarms.
Does motion detection cover all channels?
Yes, Motion Detection 2.0 with human/vehicle analysis is available across all 16 channels, even though the more advanced perimeter protection feature is limited to 4 channels.
Can I access it remotely?
Yes, via Hik-Connect and DDNS support.
What is the maximum camera resolution it supports?
Up to 12MP per channel.
Is this a good choice for a budget-conscious installation?
Yes, the lower I2 hardware tier is positioned at a more accessible price point than the I4-tier equivalents, provided your cameras don't exceed the 12MP resolution ceiling.
