NVR1640 - Security Camera BRK - Free user manual and instructions
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| Product Type | Network Video Recorder (NVR) |
| Model | NVR1640 |
| Brand | BRK |
| Video Channels | 16 channels |
| Maximum Recording Resolution | 4K (3840x2160) at 30 fps |
| Storage Capacity | Supports up to 2 SATA HDDs (up to 10TB each) |
| Power Supply | DC 12V / PoE (802.3af/at) |
| Power Consumption | ≤ 10W (without HDDs) |
| Dimensions (W x D x H) | 440 x 300 x 44 mm (rack mountable, 1U) |
| Weight | Approximately 4.2 kg (without HDDs) |
| Network Interface | 1 x 10/100/1000 Mbps Ethernet RJ45 |
| Audio | 1 audio input, 1 audio output (RCA) |
| Alarm | 4 alarm inputs, 2 alarm outputs |
| Remote Access | Web browser, mobile app (iOS/Android) |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Operating Humidity | 10% to 90% (non-condensing) |
| Warranty | 2 years limited |
| Maintenance & Cleaning | Disconnect power before cleaning; wipe with a dry, soft cloth; ensure vents are clear |
| Safety Instructions | Use only provided power adapter; avoid liquid exposure; do not block ventilation |
| Spare Parts & Repairability | Hard drives, fans, and power supply are user-replaceable; mainboard repair by qualified technician |
Frequently Asked Questions - NVR1640 BRK
How many cameras can I connect to the NVR1640?
The NVR1640 supports up to 16 IP cameras. It is a 16-channel NVR.
How do I perform a factory reset on the NVR1640?
Press and hold the Reset button on the back panel for about 10 seconds until you hear a beep. The device will reboot to default settings.
Can I access the NVR remotely from my smartphone?
Yes, download the BRK Viewer app (available on iOS and Android), add the NVR by its IP or DDNS, and log in with your credentials.
What is the maximum hard drive capacity supported?
The NVR1640 supports up to two SATA hard drives, each up to 10 TB, for a total of 20 TB storage.
How do I set up motion detection recording?
Go to Menu > Camera > Motion Detection, enable it, draw detection zones, and set schedule and actions (e.g., recording, alarm output).
Why is my NVR not detecting any cameras?
Ensure cameras are connected to the same network, powered on, and have valid IP addresses. Try using Device Search in the NVR menu to discover them.
Can I use PoE cameras with the NVR1640?
Yes, the NVR1640 supports PoE (Power over Ethernet) on its built-in PoE ports. You can directly connect PoE cameras without separate power adapters.
How do I update the firmware on the NVR1640?
Download the latest firmware from the BRK support website. Go to Menu > System > Upgrade, select the firmware file, and click Upgrade. Do not power off during the update.
What should I do if the NVR is overheating?
Check that ventilation openings are not blocked, ensure the ambient temperature is below 40°C, and clean any dust from fans and vents. If problem persists, replace the internal fan.
How do I replace a faulty hard drive?
Power off the NVR, remove the top cover, locate the hard drive bay, unscrew and disconnect the old drive, insert a new SATA drive, reassemble, and power on. Reformat the new drive via the storage menu.
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