As with all true domes, it enables a continuous 360-degree pan operation and supports 20 preset positions and 1 sequence (guard tour).

The AXIS 231D offers 4 alarm inputs and 4 alarm outputs, in addition to advanced event management functionalities. It also provides a complete set of security features such as HTTPS and IP address filtering.

The AXIS 231D is perfect for professional security installations at airports, railway stations and prisons, as well as at warehouses, manufacturing facilities, shopping centers and school campuses.

The AXIS 241S/Q (Blade) Video Server, the AXIS 231D/232D Network Dome Cameras and the AXIS 221 Network Camera firmware include support for https. Why is Axis image quality superior?

Ever since the development of network cameras first began, Axis has introduced a stream of image enhancing technologies and patents. Their main goal is to continue to innovate and focus on our image quality market leadership.

Axis' Superior Image Quality rests on three pillars:
1. Advanced signal processing, image enhancement algorithms and video compression technologies
2. Custom-designed image processing and video networking chips
3. Careful selection and matching of the latest high-end image sensors and lenses.
All told, this means that Axis has the best image quality in the world when comparing cameras in the same price range.

What you need to set up system:

• A regular straight Category 5 or 6 Ethernet cable
• An available port on your hub, switch or router
• For WLAN (802.11b) connection, use an 802.11b Wireless Device Point plus 802.11b Wireless Access Point or wireless broadband router

Installation methods:

The AXIS 231D is designed for installation on an Ethernet network. This involves assigning it an IP address, automatically or manually. Depending on how your network is configured, the following methods may be used:

• FREE AXIS Internet Dynamic DNS Service at www.axiscam.net
• UPnP (Universal Plug and Play)
• AXIS IP Utility for Windows
• From a command prompt, arp -s and ping may be used On a Mac, simply go to My network devices in the Safari browser