Axis Communications 212 PTZ No images displayed on web, Video/Image problems, general, No audio

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AXIS 212 PTZ - Troubleshooting

 

 

No images displayed on web page

 

 

 

Problem with AMC

To enable the updating of video images in Microsoft Internet Explorer, set your browser to allow ActiveX con-

(Internet Explorer only)

trols. Also, make sure that AXIS Media Control (AMC) component is installed on your workstation.

 

 

Installation of additional ActiveX component

Configure your camera to use a Java applet for updating the video images under

restricted or prohibited

Live View Config > Layout > Default Viewer for Internet Explorer. See the online help for more information.

 

 

Video/Image problems, general

 

 

 

Image too dark or too light

Check the video image settings. See the online help on Video and Image Settings.

 

 

Decreased image quality in zoomed in view

The camera requires sufficient light to deliver good image quality in zoomed in view. Better indoor lighting will

 

increase image quality.

 

 

Missing images in uploads

This can occur when trying to use a larger image buffer than is actually available. Try lowering the frame rate or

 

the upload period.

 

 

Slow image update

Configuring, e.g. pre-buffers, motion detection, high-resolution images, high frame rates, etc, will reduce the

 

performance of the camera.

 

 

Poor performance

Poor performance may be caused by e.g. heavy network traffic, multiple users accessing the unit, low perfor-

 

mance clients, use of features such as Motion Detection, Event handling, Image rotation other than 180 degrees.

 

 

Poor quality snapshot images

 

Screen incorrectly configured on your worksta- tion

No Pan Tilt Zoom movement

In Display Properties, configure your screen to show at least 65000 colors, i.e. at least 16-bit. Using only 16 or 256 colors will produce dithering artifacts in the image.

Problem with QuickTime

Browser freezes

Limited click-in-image functionality in QuickTime, use the pan, tilt, zoom toolbars instead.

Netscape 7.x or Mozilla 1.4 (or later) can some- Lower the image resolution. times freeze on a slow computer

Problems uploading files

Limited space

Motion Detection triggers unexpectedly

There is only limited space available for the upload of your own files. Try deleting existing files to free up space.

Changes in luminance

No audio

Motion detection is based upon changes in luminance in the image. This means that if there are sudden changes in the lighting, motion detection may be triggered mistakenly. Lower the sensitivity setting to avoid problems with luminance.

Incorrect setup

Check the sound card in the PC. Ensure that the mute button is not pressed and the volume settings are correct.

 

 

No audio or very poor audio quality

Check that the correct Audio Input source is selected under Setup > Audio > Source. Select Microphone for the

 

internal microphone or for a connected external microphone. Select Line for a connected line in source.

 

 

Audio volume too low/high

 

Volume settings incorrect

Poor audio quality

The volume of the microphone is either too high or too low. Change the volume for the microphone in the tool- bar on the Live View page.

Too many users

Too many users/clients connected to the camera may affect the sound quality adversely. Try limiting the number

 

of clients allowed to connect under Basic Configuration > Users.

 

 

CPU overloaded

Reduce the number of listeners and viewers and decrease the image resolution and compression.

 

 

Unsynchronized audio and video

It is recommended that the camera's time setting is synchronized with an NTP Server. This is enabled under Sys-

 

tem Options > Date & Time.

 

 

Distorted audio

Check that the correct Audio Input source is selected under Setup > Audio > Source. Select Microphone for the

 

internal microphone or for a connected external microphone. Select Line for a connected line in source.

 

 

Stuttering audio

Audio break-up (stuttering audio) can be reduced using the Audio Buffer in AXIS Media Control. Right-click the

 

video image and select ‘Settings’ and ‘Audio’. A higher audio buffering level will reduce audio break-up, but may

 

introduce a noticeable lag in audio transmission.

 

 

For additional assistance, please contact your reseller or see the support pages on the Axis Website at www.axis.com/techsup

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Contents Axis 212 PTZ About this Document Contents Axis 212 PTZ Table of contents Product Features Key features Overview Dome casingColor Description Terminal connector PinoutLED indicators Setting the Password Accessing the CameraAccess from a browser Accessing the camera from the Internet Axis Media ControlLive View AMC audio controls Pan/Tilt/Zoom controlsControl panel Motion Jpeg Video StreamsStream Types RTP/RTSP/HTTP or RTP/RTSP/HTTPS How to stream MPEG-4MPEG-4 protocols and communication methods Other methods of accessing the video stream MPEG-4 clientsOther MPEG-4 clients Axis Media Control AMCConfiguration Accessing the Setup toolsVideo and Image settings Overlay SettingsAdvanced Camera Settings Overlay ImageAdvanced MPEG-4 Settings GOV SettingsAudio Channels Audio SettingsEnable Audio Audio Input Audio OutputLive View Config LayoutDefault Video Format Own HomeUser-defined Links Check Show custom linkHtml Examples Default ViewerViewer Settings Sequence Mode External VideoPTZ Configuration Preset PositionsEvent Configuration Event ServersServer type Purpose Information required FTP Server Http ServerConfiguring Event Types How to set up a triggered eventTriggered Event Click Add triggered on the Event typesMotion Detection Scheduled EventPort Status Motion Detection ParametersSystem Options Security UsersSecurity IP Address Filtering Security HttpsAxis 212 PTZ System Options Authentication process SecurityNetwork Basic TCP/IP Settings IP Address ConfigurationServices Date & TimeNetwork Advanced TCP/IP Settings DNS ConfigurationNTP Configuration Host Name ConfigurationHttp NAT traversal port mappingNetwork QoS Quality of service QoS SettingsNetwork Socks Network TrafficLED Settings Network Smtp emailNetwork Snmp Network UPnPMaintenance ConfigurationSupport AdvancedResetting to the Factory Default Settings Using the Control ButtonPinout and Interface I/O Terminal ConnectorTerminal connector Upgrading the Firmware TroubleshootingChecking the Firmware Emergency Recovery Procedure Axis SupportSymptoms, Possible Causes and Remedial Actions Problems setting the IP addressProblems with the MPEG-4 format Camera is inaccessibleVideo/Image problems, general Problems uploading filesAudio volume too low/high No images displayed on webTechnical Specifications Tilt rangeWeb browser Video managementGeneral performance considerations Optimizing your systemBandwidth Glossary of Terms Etrax Ethernet Token Ring Axis Axis own microprocessorSee also IP Internet Protocol VOP See VOP URL Uniform Resource Locator An address on the network Axis 212 PTZ Glossary of Terms Index AMCRtsp
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