Dahua DHI-NVR2104-P-I2 - 4 Channel PoE NVR with Hard Drive Option
Product Features
- Dahua DHI-NVR2104-P-I2 is a 4 channel PoE WizSense NVR with hard drive option, a CCTV network video recorder for IP cameras.
- 4 PoE ports at 10/100 Mbps, with 38 W total PoE output.
- Records IP cameras up to 12MP, one SATA bay up to 10 TB.
- On-recorder AI: 1-channel face detection and recognition, 1-channel perimeter protection, 4-channel SMD Plus.
- HDMI (up to 4K) and VGA outputs together.
Dahua DHI-NVR2104-P-I2 (NVR2104-P-I2) - 4 Channel PoE NVR
The Dahua DHI-NVR2104-P-I2 is a 4 channel PoE WizSense NVR: a CCTV network video recorder for IP cameras. Dahua describes it as a 4 Channel Smart 1U 4PoE 1HDD WizSense Network Video Recorder. It has one SATA hard drive bay (up to 10 TB), runs face detection and recognition, perimeter protection and SMD Plus on the recorder, accepts IP camera resolutions up to 12MP and has a 4K HDMI output, with 4 built-in PoE ports for IP cameras.
Also listed as NVR2104-P-I2.
Key features
- 4 channel 1U WizSense NVR with one SATA hard drive bay, up to 10 TB.
- 4 PoE ports (10/100 Mbps). Total PoE output power is 38 W and the maximum for a single port is 25.5 W.
- AI by NVR: 1-channel face detection and recognition, 1-channel perimeter protection (intrusion and tripwire) and 4-channel SMD Plus.
- AI by camera: 4-channel face detection, 4-channel face recognition, 4-channel perimeter protection and 4-channel SMD Plus.
- Up to 10 face databases with 5,000 face images. AI search by target metadata, or by uploading a face picture to compare with recorded faces.
- Perimeter protection filters out false alarms caused by animals, rustling leaves and bright lights.
- IP camera resolutions from D1 and 720p up to 12MP.
- HDMI output (maximum 4K) and VGA output at the same time.
- Smart H.265+, H.265, Smart H.264+, H.264 and MJPEG compression.
- ONVIF (profile T, S and G), CGI and SDK, with third-party network camera access.
- Smart fan that turns on and off according to CPU and ambient temperature.
Technical specification
| Model | DHI-NVR2104-P-I2 (NVR2104-P-I2) |
|---|---|
| Dahua type | 4 Channel Smart 1U 4PoE 1HDD WizSense Network Video Recorder |
| Access channels | 4 channels |
| Network bandwidth | 80 Mbps for access, 80 Mbps for storage and 60 Mbps for forwarding |
| IP camera resolution | 12MP, 8MP, 5MP, 4MP, 3MP, 2MP, 720p, D1 |
| Decoding capability | AI disabled: 1 x 12MP@30 fps, 1 x 8MP@30 fps, 2 x 5MP@30 fps, 3 x 4MP@30 fps or 6 x 1080p@30 fps. AI enabled: 1 x 8MP@30 fps, 1 x 5MP@30 fps, 2 x 4MP@30 fps or 4 x 1080p@30 fps |
| Video compression | Smart H.265+, H.265, Smart H.264+, H.264, MJPEG |
| AI by NVR | Face detection (1 channel, up to 12 face images/second at 1080P), face recognition (1 channel, up to 4 face images/second at 1080P), perimeter protection (1 channel), SMD Plus (4 channels) |
| AI by camera | Face detection 4 channels, face recognition 4 channels, perimeter protection 4 channels, SMD Plus 4 channels |
| Face database | Up to 10 face databases with 5,000 face images |
| Video output | 1 x HDMI (maximum resolution 4K) and 1 x VGA, simultaneous |
| Multi-screen display | 1, 4 views |
| Record playback | Up to 4 channels |
| Storage | 1 SATA port, up to 10 TB. The maximum HDD capacity varies with environment temperature |
| USB | 2 rear USB 2.0 ports |
| Network port | 1 x RJ-45 (10/100 Mbps) |
| PoE | 4 x PoE ports, 10/100 Mbps |
| Audio | 1 RCA input, 1 RCA output; PCM, G711A, G711U, G726 |
| Third-party camera access | ONVIF (profile T, S, G), CGI, SDK |
| Mobile and browser access | Android, iOS; Chrome, IE9 or later, Firefox |
| Power supply | 53 V DC, 1.13 A |
| Power consumption | 10 W (without HDD); total PoE output power 38 W, maximum 25.5 W for a single port |
| Dimensions (W x L x H) | 204.6 x 206.4 x 45.6 mm |
| Weight | 0.50 kg net, 1.43 kg gross |
Works with
Hard drive options are listed on this page. The datasheet supports one SATA drive of up to 10 TB. Surveillance drives we stock include:
- Western Digital WD Purple WD10PURZ 1TB surveillance hard drive
- Toshiba S300 HDWT720UZSVA 2TB video streaming hard drive
- Western Digital WD Purple WD40PURZ 4TB surveillance hard drive
- Toshiba S300 HDWT740UZSVA 4TB video streaming hard drive
- Western Digital WD Purple WD82PURZ 8TB surveillance hard drive
Other Dahua recorders in this range: DHI-NVR2104-I2 (4 channel), DHI-NVR2104HS-I2 (4 channel, compact 1U), DHI-NVR2104HS-P-I2 (4 channel, 4 PoE ports, compact 1U), DHI-NVR2216-16P-I2 (16 channel, 16 PoE ports).
Common questions
How many cameras can the DHI-NVR2104-P-I2 record?
It has 4 access channels and accepts IP camera resolutions up to 12MP. Bandwidth is 80 Mbps for access, 80 Mbps for storage and 60 Mbps for forwarding.
Does the DHI-NVR2104-P-I2 have PoE ports?
Yes. It has 4 PoE ports (10/100 Mbps). Total PoE output power is 38 W and the maximum output power of a single port is 25.5 W, so check the power draw of the cameras you plan to connect.
Can I order the NVR with a hard drive?
Yes. Use the Hard Drive option on this page to add a Western Digital WD Purple or Toshiba S300 surveillance drive to your order, giving you an NVR with hard drive, or select recorder only. The datasheet supports one SATA drive of up to 10 TB.
How much hard drive storage can it take?
It has 1 SATA port and supports up to 10 TB. Dahua notes that the maximum HDD capacity varies with environment temperature.
What does WizSense mean?
Dahua describes WizSense as a series of AI products and solutions that use an independent AI chip and a deep learning algorithm, focused on people and vehicles. Read our WizSense guide for more.
Do I need AI cameras for face detection or perimeter protection?
Not for the recorder functions. AI by NVR gives 1-channel face detection and recognition, 1-channel perimeter protection and 4-channel SMD Plus. The datasheet also lists AI by camera for compatible cameras.
Can it record third-party IP cameras?
Yes. Dahua lists third-party network camera access through ONVIF (profile T, S and G), CGI and SDK.
Full manufacturer specification: Dahua datasheet
Browse the full Dahua range, our CCTV recorders, contact us on 01902 902251, or visit our Wolverhampton trade counter.
Supplied by Zenith Security Co, Wolverhampton. We deliver to England, Scotland and Wales, or you can collect from our Wolverhampton trade counter (please call first).
Browse the range: Dahua NVR range · Dahua cameras.
| Product Code | DHI-NVR2104-P-I2 |
|---|---|
| Brand | Dahua |
| HDD Bays | 1 |
| Max IP Camera Resolution | 12MP |
| PoE Ports | 4 |
| AI Function | SMD Plus, IVS (Perimeter Protection), Face Detection |
| Video Output | 1 VGA/1 HDMI |
| Product Type | NVR |
| Max No. of Channels | 4 ch |
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