28AXIS 243Q Blade - Pan Tilt ZoomPan Tilt ZoomInstalling PTZ devicesVideo input 1 on the AXIS 243Q Blade supports several Pan Tilt Zoom (PTZ) devices.Please see www.axis.com for a complete list of supported devices, and to obtain the correctdriver. PTZ devices can also be used on video inputs 2-4, by creating an internalconnection to them from input 1. For further information see page 34.Follow the instructions below to install a PTZ device:1. Using an appropriate cable, connect the PTZ device to the RS-485 port, which isavailable via the I/O terminal connector on the AXIS 291 Video Server Rack. Seepage 48 for more information.2. In the setup tools, go to Setup > System Options > Ports & Devices > RS-485.3. Select Pan Tilt Zoom from the Usage drop-down list.4. If you wish to configure PTZ on other video inputs, enter an Authentication keyto prevent unauthorized access to the RS-485 port. See also page 34.5. Click Upload to install a PTZ driver.(PTZ drivers are available from the Axis Web site at www.axis.com)6. Click Port Options... to modify the port settings. The default values correspond tothe values specified by the PTZ driver.7. From System Options > Ports & Devices, select the port configured for PTZ andthen select the video source to use with the device.