
| computer. | sure that your Internet Explorer security is properly set (the default | |||||||
| 
 | value is moderate).  | |||||||
| 
 | download the file again. Incomplete download or installation of the | |||||||
| 
 | camera ActiveX control is the major reason for this problem. Check | |||||||
| 
 | the security setting of your Internet Explorer. Close and  | |||||||
| 
 | Internet Explorer, and enter the main page to see if you can log in. | |||||||
| Internet Explorer displays | Change the IE security setting to allow downloading unsigned | |||||||
| the following message: | ActiveX control. | 
 | 
 | 
 | 
 | |||
| Downloading the ActiveX | IE | Tools Internet Options | Security | Custom Level. Change | ||||
| control is prohibited under | "Inactive" to "Tips" for the ActiveX control if required. | |||||||
| the current security | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| setting." | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| The camera can operate | • | A firewall mechanism might have | been activated. Check the | |||||
| only in the LAN rather in | 
 | setting of your system or ask your network administrator. To | ||||||
| the Internet environment. | 
 | access the camera from the Internet, you may need to change the | ||||||
| 
 | 
 | setting of the firewall. | 
 | 
 | 
 | 
 | ||
| 
 | • | Make sure that your camera does not conflict with other servers | ||||||
| 
 | 
 | on the same LAN. | → | → | ||||
| 
 | 
 | → | → | |||||
| 
 | • Check the router and make sure that its setting allows it to access | |||||||
| 
 | 
 | your camera from the Internet. | 
 | 
 | ||||
| The number of frames | • Congestion of the network or objects of the image may affect the | |||||||
| transmitted are less than | 
 | number of frames transmitted. The number of frames may be less | ||||||
| the defined value. | 
 | than the defined value when they are transmitted via a congested | ||||||
| 
 | 
 | network. | 
 | 
 | 
 | 
 | ||
| 
 | • | The | number of frames | transmitted | may become less when | |||
| 
 | 
 | multiple users are viewing the video stream. | ||||||
| 
 | • | The | network hub might | be another | reason for this problem, | |||
| 
 | 
 | especially when multiple camera video streams are viewed | ||||||
| 
 | 
 | simultaneously. | 
 | 
 | 
 | 
 | ||
| When the audit function is | • | When you connect your | PC to | the camera, no sufficient | ||||
| activated, the video | 
 | bandwidth is available to support more frames with the current | ||||||
| streaming area becomes | 
 | resolution of video streams. Reduce the resolution to | ||||||
| black or the transmission | 
 | QCIF(176x144) or CIF | (320x240) | 
 | and deactivate the audio | |||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||
| becomes slower. | 
 | function. | 
 | 
 | 
 | 
 | ||
| • The audio signal needs 32 to 64 kbps of your bandwidth. You can | ||||||||
| 
 | ||||||||
| 
 | 
 | deactivate the audio function to improve the image quality. Your | ||||||
| 
 | 
 | Internet service may have not sufficient bandwidth to support | ||||||
| 
 | 
 | audio transmission. | 
 | 
 | 
 | 
 | ||
| Images cannot be | • | Make sure the IP address of the gateway and domain server | ||||||
| transmitted via  | 
 | (DNS) have been defined correctly. | 
 | 
 | ||||
| FTP. | • | Where FTP still fails, contact your ISP or network administrator | ||||||
| 
 | 
 | to check the FTP server. | 
 | 
 | 
 | 
 | ||
| I can't control the camera | • | When communication to the camera stops, click "Refresh" on | ||||||
| to move up, down, right, | 
 | your IE browser to refresh the transmission. | ||||||
| left or to the center or | • | It might be that other users are controlling the movement of the | ||||||
| preset point. | 
 | camera. | 
 | 
 | 
 | 
 | ||
| 
 | • | The horizontal/vertical movement of the camera has reached its | ||||||
| 
 | 
 | limit. | 
 | 
 | 
 | 
 | ||
| 
 | • The horizontal/vertical remote control option of the camera might | |||||||
| 
 | 
 | have been deselected. | 
 | 
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