D-Link DVS-301 user manual Frequently asked questions

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Building Networks for People

and the devices of the opposite end.

B. Frequently asked questions

Q. What if I forget my password?

A. Every access to Video Server needs authentication. If you are one of the managed users, you have to ask the administrators for the password. If you are the administrators, there is no way to recover the root password. The only way to regain access to Video Server is to utilize the default setting button on the rear panel to restore the factory settings and reinstall it.

Q. Why can I not watch video from Video Server after it is authenticated? A. There are many possible scenarios regarding this problem,

1.If you have just installed Video Server and are unable to watch the video, check the video modulation on the Configuration page.

2.If Video Server is well installed and you are accessing Video Server for the first time using Internet Explorer, adjust the security level of Internet Explorer to allow installation of plug-ins. 3.If the problem still exists after adjusting, the current users may be over the system allows.

Q. What is the plug-in for?

A. The plug-in provided by Video Server is used to display motion pictures on Internet Explorer. If your system does not allow installation of any plug-in software, the security level of the web browser may need to be lowered. It is recommended that you consult your network supervisors in your office regarding adjustment of the security level.

Q. Why is the timestamp different from the system time of my PC or notebook?

A. The timestamp is based on the system time of Video Server. It is maintained by a real-time clock inside and automatically synchronizes with the time server if Video Server is connected to the Internet and the function is enabled. Differences of several hours may result from the time zone setting.

Q. Why does the image not refresh regularly?

A. In a modem environment, it is because the bandwidth of PPP connection is far less than Ethernet. If the difference of the timestamp is not stable, adjust the UART FIFO lower in both receiving and transmitting from modem property in the control panel. While in Ethernet, it may be due to time taken in storing snapshots into memory upon events occurring.

Q. How does Video Server detect the supported PTZ cameras automatically?

A. If there is no camera detected, Video Server will monitor the CTS of the camera control cable

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Contents Link Video Server DVS-301 Before You Use Table of Contents Technical specifications Package Contents Building Networks for People Front Panel BNC video inputRCA audio input General I/O terminal block Rear PanelEthernet 10/100 socket COM portStatus LEDs Power adapter Restore buttonHow to Install Cable connection Hardware installationPower on Easy way with installer program Software configurationBuilding Networks for People Building Networks for People Building Networks for People Building Networks for People Manual way with existing programs First access to Video Server Building Networks for People Modem Environment Cable connection Install a new modem Building Networks for People Building Networks for People Setup a new connection Building Networks for People Building Networks for People Building Networks for People Building Networks for People First access to Video Server Building Networks for People How to Use Authentication Building Networks for People Main screen with camera view Primary user’s capabilityPTZ camera control Client SettingBuilding Networks for People System configuration Url http//Video Server/setup/config.html System parameters User group administration Network settings Building Networks for People Building Networks for People Video codec parameters Building Networks for People Motion detection Building Networks for People Building Networks for People PTZ camera configuration Building Networks for People Building Networks for People Building Networks for People Building Networks for People Modem and dialup settings Building Networks for People Application Building Networks for People Homepage layout settings One-shot fast configuration via FTP Hour/minute/second. Read only string Color index 0 for black, 1 for white, 2 for green Building Networks for People Integer less than 3, 5, 10, 15, 20, 25, 30 30 for Ntsc only For FTP, 1 for email Time to stop snapshot 000000 Viewing system log Restore factory default settingsClear data path for proprietary commands Advanced functionsCustomizing homepage images Uploading snapshots periodically to an external FTP serverSoftware revision upgrade Uploading the configuration fileQuery status of digital inputs System core debuggingMonitor changed status of digital inputs Stop information dumpingErase snapshots stored in Flash memory Skip installation during the next bootReset network for new settings Reset systemMove motorized camera in PTZ direction URL commands of Video ServerCapture update Snapshot of Jpeg image Preset/Recall camera positionRestart system Clear data mode serial port driverURL System resource URL General format of command URLSystem configuration URL Security configuration URLNetwork configuration URL Video configuration URL Camera configuration URL Image quality configuration URLCamera custom command configuration URL Camera preset configuration URLModem configuration URL Custom camera configuration URLApplication configuration URL Homepage layout configuration URL Appendix Post procedureFrequently asked questions Number of users Building Networks for People PAL Technical specificationsLimited Warranty What You Must Do For Warranty Service Disclaimer of Other Warranties Wichtige Sicherheitshinweise CE Mark Warning FCC Warning Offices Link U.S.A Building Networks for People Building Networks for People