DVTEL 7701EA Manuel d'utilisateur

7700 SeriesUser Manual

10Installation 4Installing the unitWith its ultra-compact dimensions, the 7700 Series unit is particularly well suited for installation in cabinets.Wa

11NetworkYou can connect the 7700 Series unit directly to a 10/100 Base-T network or via a hub. Use a standard UTP Category 5 cable with RJ45 connecto

12Warning!Do not connect the 7700 Series unit to a power source until all the other connections have been made.Once the video server is connected to a

13– Start up a terminal program such as HyperTerminal.– Enter the user name service. The main menu will be displayed. – Enter I to open the IP menu.

14Configuration using a Web Browser 5Establishing the connectionThe integrated HTTP server allows the unit to be configured over a local area network

15If the unit is a transmitter, the home page will be the Video Viewer (which shows the live video image, if a camera is connected to the encoder).The

16– Enter the user name and password in the appropriate fields. – Click OK. If the password is correct, the 7700 Series unit home page will open. Choo

17General procedureThe screens for the Installation Wizard will be shown in sequence, allowing you to work quickly and easily. The upper part of the w

18The basic use of the configuration pages is described below. Separate descriptions of the individual configuration pages and customizable parameters

19Configuring the Transmitter 6BasicsBelow is a detailed overview of the various 7700 Series encoder settings that can be configured with the web-base

2© 2004 DVTel, Inc. All rights reserved.By providing this document, DVTel, Inc. is not making any representations regarding the correctness or complet

20Language selectionUse this section to change the interface language.Date and timeIf a number of 7700 Series units are part of a larger system, it is

21Camera nameThe camera name simplifies identification of the remote camera location, for example in the event of an alarm call. It can be shown in th

22MPEG-4 Encoder configurationThe 7700 Series transmitter has two MPEG encoders that can be configured separately. This allows for the transmission of

23• low delay (2CIF)for high bandwidth connections, 704 × 288 pixel resolution• low res. (CIF)for moderate bandwidth connections, resolution 352 × 288

24Video input settingsThe 75 Ohm termination of the 7700 Series unit can be set here. If the video signal is to be looped through, the termination mus

25Unified picture detection:The 7700 Series unit can trigger an alarm if the camera image shows too little contrast, possibly indicating that the lens

26Alarm IP address:Enter the IP address of the device with which a connection is to be established in the event of an alarm.Remote password:Enter the

27Motion detectorSelect On to activate the video sensor.Select sensor fieldYou can select the areas of the image to be monitored by the video sensor.

28Motion trackingIn some situations you may want an alarm triggered only if the movement detected is in a particular direction. In such cases, enable

29• Off No relay triggering by events• ConnectionTriggering caused bby connection establishment• Video alarm Triggering caused by loss of the video si

3Table of ContentsPreface 5About this User Guide 5Symbols and Notation 5Intended use 5Support 5Safety Information 6Electrical shock hazard 6Installati

30Baud rate:Select the value for the data communication rate in Bit/s.Data bits:The number of data bits per character cannot be changed.Stop bits:Sele

31Gateway IP address:Enter the corresponding IP address here if the unit is to establish a connection outside the local network independently. Otherwi

32Multicast settingsIn addition to a "one on one" connection (unicast) between a transmitter and a receiver, the 7700 Series unit also suppo

33Multicast audio port:With MPEG-4, video and audio data is transmitted via separate ports. To transmit MPEG-4 with audio you must assign a dedicated

34Video Viewer configurationThe appearance of the Video Viewer can be set up to suit your requirements. You have the option of displaying various info

35Video from Encoder on live page:Select whether to use encoder 1 or 2 in the Video Viewer. Panorama (Sony camera only): Selecting this option enables

36This allows a 7700 Series unit unit to be serviced and updated remotely without intervention by a technician to make on-site changes to the unit ins

37Configuring the Receiver 7BasicsBelow is a detailed overview of the various 7700 Series encoder settings that can be configured with the web-based C

38Language selectionUse this section to change the interface language.Date and timeIf a number of 7700 Series units are part of a larger system, it is

39Monitor settingsThe monitor name is used for easier identification of the monitor. The video standard for the connected monitor can also be selected

4Video Viewer configuration 34Software update 35Function test 36Configuring the Receiver 37Basics 37Unit identification 37Password settings 37Language

40Enter a designation for the alarm input in the Name field. This name will be shown on the transmitter's Livepage next to the associated alarm i

41Relay action / Relay operationYou can configure the switching behavior of the relay output. Relay action can be specified either as open switch (nor

42• Unified pictureTriggering caused by a lack of contrast in the pictureRelay name:A name can be assigned to the relay in this field. The name will b

43Interface mode:Select the desired protocol for the serial interface.Half-duplex mode:Choose the setting appropriate for your application.Network set

44Ethernet link type:Adjust here the ethernet link to the network. In most applications Auto is the correct choice. For some routers and switches it m

45Software updateSoftware upload:The 7700 Series unit is designed so its functions and parameters can be updated with firmware. To do this, you can tr

46This message will appear: Configuration upload finished. State: Configuration upload ok (the system must be rebooted), and the countdown for reconne

47Transmitter Operation 8The Video ViewerOnce a connection witht he encoder is established, the Video Viewer will be displayed, showing a live video f

48– Click the relay symbol next to the video image to activate the relay output. The symbol will turn red when the relay is activated.Event messagesTh

49Image resolutionSnapshots can be called up and displayed at different resolutions by entering URL parameters in the address field of the Web browser

5Preface 1About this User GuideThis manual contains instructions for installing, configuring and using the DVTel 7700 Series of video servers. The ser

50Receiver Operation 9The Decoder connection pageAfter the connection has been established, the Decoder connection page will be displayed. PreviewThis

51Maintenance and Upgrades 10Testing the network connectionThe ping command can be used to check the connection between two IP addresses. This allows

52Appendix 11TroubleshootingIf a problem cannot be resolved, please contact DVTel’s Technical Support Department.The version numbers of the internal p

53LEDsThe 7700 Series unit is equipped with several LEDs that indicate its operating status:Operating status LEDNot lit: Device is switched off.Lit ye

54Connection jacksThe connection jacks of the 10-block terminal block are used to connect to power, alarm switches, relays, and audio.Terminal allocat

557700 Series unit SpecificationsOperating voltage 12 V DC, power supply included (for North America)Power consumption approx. 10 WNetwork interface E

56Video input 1 × BNC jack 0.7 to 1.2 Vpp, 75 Ohm switchable, PAL/NTSCVideo output 1 × BNC jack 1.0 Vpp,75 Ohm, PAL/NTSCAudio input 1 × push-in termin

57Index 12AActiveX 14Actuator 11Alarm 47Alarm input 11Alarm IP address 26, 40Audio connection 11Audio signals 24, 39BBrowser window 47CChanges 18Conne

58Time server 20, 38Time signal 20, 38Time zone 20, 38Transmission rate 30, 42Trigger relay 29, 42TTL 33UUDP 31, 43Unicast 32Unified picture detection

6Safety Information 2Electrical shock hazard• Never attempt to connect the unit to any power source other than the type for which it was intended.• Us

7Product Description 3Supplied Components• A network video server, model 7701EA or 7701DA, with a terminal block for connecting power and external dev

8Remote ControlThe 7700 Series units can be used to remotely control external devices, such as PTZ cameras, by transmitting control data via its bidir

97700 Series Unit Casing Description1 BNC jack: Video In (transmitter) or Video Out (receiver), for connecting a video source or an analog video monit