GDVR4A40 - Surveillance Camera UNIDEN - Free user manual and instructions
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| Product Type | 4-Channel DVR Security Camera System |
| Brand | Uniden |
| Model | GDVR4A40 |
| Camera Resolution | 1080p Full HD per channel |
| Recording Storage | 1TB Hard Disk Drive (expandable) |
| Number of Channels | 4 |
| Night Vision Range | Up to 65 feet (20 meters) |
| Video Output | HDMI and VGA |
| Audio | 1-way audio (with compatible cameras) |
| Power Supply | 12V DC, 2A |
| Power Consumption | <10W |
| Dimensions (DVR) | 10 x 8 x 2 inches (255 x 200 x 50 mm) |
| Weight (DVR) | 1.5 lbs (680 g) |
| Operating Temperature | 14°F to 122°F (-10°C to 50°C) |
| Storage Temperature | -4°F to 140°F (-20°C to 60°C) |
| Network Interface | RJ-45 Ethernet (10/100 Mbps) |
| Remote Access | Uniden App iOS/Android |
| Recording Modes | Continuous, Motion, Schedule |
| Playback | Search by date/time/event |
| Maintenance | Keep clean with dry cloth; avoid water; update firmware online |
| Safety | Indoor use only; keep away from moisture; use original power adapter |
| Spare Parts/Repairability | Cameras and power adapters available separately; DVR not user-serviceable |
| Warranty | 1 year limited warranty |
Frequently Asked Questions - GDVR4A40 UNIDEN
How do I set up the Uniden GDVR4A40 system?
Connect the DVR to a monitor via HDMI, power it on, and follow the Wizard to configure date/time, network, and hard drive. Connect cameras to the DVR using BNC cables.
What is the maximum storage capacity?
The DVR supports up to a 2TB SATA hard drive. The included 1TB can be upgraded.
Can I view the cameras remotely?
Yes, download the Uniden App on iOS or Android, and scan the QR code on the DVR to connect. Ensure your DVR is connected to the internet.
How do I play back recorded footage?
On the DVR, use the mouse to select Playback, then choose the date and time. You can search by motion events or continuous recording.
What kind of cameras are compatible?
The system works with Uniden 1080p analog HD cameras that use BNC connectors. Outdoor cameras with night vision are recommended.
How do I reset the DVR to factory settings?
Go to System > Default in the menu, or press and hold the reset button on the back for 10 seconds while powered.
Does it support motion detection alerts?
Yes, you can enable motion detection per camera in the settings. Alerts can be sent to your phone via the app.
What is the night vision range?
With the included infrared cameras, the night vision range is up to 65 feet (20 meters) in complete darkness.
Can I add more than 4 cameras?
No, the GDVR4A40 is a 4-channel DVR and does not support additional cameras beyond the four inputs.
How do I clean and maintain the system?
Wipe the DVR and cameras with a soft dry cloth. Avoid liquids. Ensure cameras are free from debris. Update firmware via the DVR's network settings.
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