Ultra NVR616-128-4KS2 - VCR Dahua Technology - Free user manual and instructions
Find the device manual for free Ultra NVR616-128-4KS2 Dahua Technology in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Product Type | Network Video Recorder (NVR) |
| Brand | Dahua Technology |
| Model | Ultra NVR616-128-4KS2 |
| Video Channels | 128 channels |
| Recording Resolution | Up to 4K (3840x2160) |
| Video Compression | H.265, H.264, MJPEG |
| Hard Drive Bays | 8 SATA III bays |
| RAID Support | RAID 0/1/5/6/10 |
| HDMI Output | 2x HDMI 2.0 |
| VGA Output | 2x VGA |
| Network Interface | 4x RJ45 10/100/1000 Mbps |
| USB Ports | 4x USB 3.0, 2x USB 2.0 |
| Alarm I/O | 16 input / 8 output |
| Dimensions (WxHxD) | 440 x 460 x 89 mm (2U) |
| Weight | Approx. 10.5 kg (without HDD) |
| Power Supply | AC 100-240V, 50/60Hz |
| Operating Temperature | -10°C to 55°C |
| Operating Humidity | 10% to 90% (non-condensing) |
| Key Functions | Continuous recording, motion detection, remote access, Smart H.265+ |
| Maintenance & Cleaning | Use dry cloth to clean exterior; keep ventilation slots dust-free |
| Security Features | Multi-level user authentication, password protection, IP filtering |
| Spare Parts & Repairability | Standard hard drives and power supplies are user-replaceable |
| General Information | Rack-mountable, supports ONVIF protocol for interoperability |
Frequently Asked Questions - Ultra NVR616-128-4KS2 Dahua Technology
How many IP cameras can the NVR616-128-4KS2 support?
The NVR616-128-4KS2 supports up to 128 IP cameras simultaneously, with advanced recording and management capabilities for large surveillance systems.
What is the maximum recording resolution?
It supports recording at up to 4K resolution (3840x2160 pixels), delivering ultra-high-definition video quality for detailed monitoring and evidence.
Can I set up RAID storage on this NVR?
Yes, the NVR supports RAID 0, 1, 5, 6, and 10, allowing you to configure redundant or striped storage for data protection and improved performance.
How do I access the NVR remotely from a mobile device?
You can access the NVR remotely using the Dahua DMSS mobile app (available for iOS and Android) or through a web browser. Simply enable remote access and set up port forwarding or use P2P connection.
What mobile app is compatible with this NVR?
The recommended app is DMSS (Dahua Mobile Security System), which allows live viewing, playback, and configuration from anywhere. It is available on the App Store and Google Play.
Does the NVR support audio recording?
Yes, the NVR supports audio-in via IPC, enabling synchronized audio and video recording when connected IP cameras have built-in microphones or audio inputs.
Can I expand the storage capacity?
Absolutely, the NVR has 8 SATA bays for hard drives. You can expand storage by adding more drives or upgrading existing ones. It also supports eSATA expansion for additional storage.
Is the NVR compatible with third-party cameras?
Yes, the NVR supports the ONVIF protocol, allowing seamless integration with a wide range of ONVIF-compliant IP cameras from other manufacturers. Some proprietary features may be limited.
How do I back up recorded footage?
You can back up footage using USB drives, external storage, or the network via the NVR's interface. The device also supports scheduled backup and export in standard video formats (e.g., MP4, AVI).
What are the recommended maintenance practices for this NVR?
Regularly clean the ventilation slots to prevent overheating, check hard drive health via S.M.A.R.T. monitoring, update firmware to the latest version, and ensure the device is installed in a dusty-free and climate-controlled environment.
User questions about Ultra NVR616-128-4KS2 Dahua Technology
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your VCR in PDF format for free! Find your manual Ultra NVR616-128-4KS2 - Dahua Technology and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. Ultra NVR616-128-4KS2 by Dahua Technology.