GV-RBL5811 - Security Camera Geovision - Free user manual and instructions
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| Product Type | Bullet Security Camera |
| Model | GV-RBL5811 |
| Resolution | 5 Megapixels (2592 x 1944) |
| Lens | Fixed focal length, 2.8mm / 3.6mm optional |
| Night Vision | Up to 30m IR distance |
| Video Compression | H.265 / H.264 / MJPEG |
| Frame Rate | 30 fps at 5MP |
| Power Supply | PoE (802.3af) / 12V DC |
| Power Consumption | PoE: 12.95W max; DC: 10W max |
| Dimensions (Ø x L) | 70mm x 180mm (bullet style) |
| Weight | Approx. 0.5 kg (with bracket) |
| Operating Temperature | -30°C to 60°C |
| Ingress Protection | IP67 (weatherproof) |
| Storage | MicroSD card slot (up to 256GB) |
| Main Functions | Motion detection, tampering alarm, smart IR, WDR |
| Cleaning | Wipe with soft dry cloth; avoid solvents |
| Security | Encrypted video, password protection, firmware upgrade |
| Spare Parts / Repairability | Contact Geovision support for replacement parts |
| General Information | Supports ONVIF Profile S, compatible with GV-System |
Frequently Asked Questions - GV-RBL5811 Geovision
How do I reset the GV-RBL5811 to factory defaults?
Press and hold the reset button on the camera for 10 seconds using a paperclip. The camera will reboot with factory settings. Default IP is usually 192.168.0.10.
What is the maximum PoE cable length?
The maximum cable length for PoE (Cat5e or better) is 100 meters (328 feet). For longer distances, use a PoE extender.
Can I use a 12V DC power supply instead of PoE?
Yes, the camera supports both PoE (802.3af) and 12V DC input. Ensure the power supply provides at least 1A current.
How to access the camera remotely?
Configure port forwarding on your router (HTTP port 80, RTSP port 554) or use Geovision DDNS service. Then access via IP address or DDNS URL in a browser.
What microSD card is compatible?
The camera supports microSD cards up to 256GB, Class 10 or UHS-I. Format the card to FAT32 before use.
Does it support ONVIF?
Yes, the GV-RBL5811 is ONVIF Profile S compliant, allowing integration with third-party NVRs and software.
How to clean the camera lens?
Use a soft, lint-free microfiber cloth. If needed, slightly dampen with water or lens cleaning solution. Avoid alcohol or ammonia as they may damage the coating.
What is the field of view?
With the 2.8mm lens, horizontal FOV is about 105°; with 3.6mm lens, about 85°. Check the product page for exact values.
How to update firmware?
Download the latest firmware from Geovision website. Access the camera's web interface, go to Maintenance > Firmware Upgrade, and upload the file. Do not power off during update.
The IR LEDs are not working at night?
First, ensure the camera is not set to Day mode. Check if the IR cut filter is working. If still not, try restoring factory defaults. If problem persists, contact support.
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USER MANUAL GV-RBL5811 Geovision
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Product information
Brand : Geovision
Model : GV-RBL5811
Category : Security Camera