TRENDnet TV-IP201 Скачать руководство пользователя страница 25

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Date & Time

Server’s Time:

Display the current date/time settings of the

camera.

Time Zone:

Select the time zone for the region from the pull-

down menu.

(Please refer to the Appendix for the time zone

selection table.)

Synchronized with Time Server:

Select this option and the

time will be based on GMT setting. When selecting the option,
you have to enter the required information in the following
fields:

Содержание TV-IP201

Страница 1: ......

Страница 2: ... 8 PHYSICAL DESCRIPTION 9 2 HARDWARE INSTALLATION 14 ATTACHING THE CAMERA TO THE STAND 14 CONNECTING THE ETHERNET CABLE 15 ATTACHING THE POWER SUPPLY 15 3 SECURITY 16 4 APPLICATION OF THE CAMERA 17 5 USING THE CAMERA 20 WEB CONFIGURATION UTILITY 20 SYSTEM ADMINISTRATION 22 VIEW IMAGE ACTIVEX MODE 42 VIEW IMAGE JAVA MODE 45 ...

Страница 3: ...IPVIEW PRO 54 CONFIGURING THE SYSTEM 60 7 APPENDIX 75 A FREQUENTLY ASKED QUESTIONS 75 B PING YOUR IP ADDRESS 77 C TROUBLE SHOOTING 78 D TIME ZONE TABLE 82 E ADJUST INTERNET CAMERA FOCUS 84 F I O TERMINAL APPLICATION 85 G SPECIFICATION 87 H GLOSSARY OF TERMS 90 ...

Страница 4: ...era z Chapter 4 Application of the Camera provides the illustrations of the camera s applications z Chapter 5 Using the Camera guides you through the configuration using the web browser z Chapter 6 IPView Pro helps you to install and use the software z Chapter 7 Appendix Please note that the illustrations or setting values in this manual are FOR YOUR REFERENCE ONLY The actual settings and values d...

Страница 5: ...ctive solution to transmit real time high quality video images and sounds for monitoring The Internet Camera can be managed remotely accessed and controlled from any PC Notebook over the Intranet or Internet via a web browser The simple installation procedures and web based interface allow you to integrate it into your network easily With comprehensive applications supported the Internet Camera is...

Страница 6: ...P Address Support Variety of Platforms The Internet Camera supports TCP IP networking SMTP e mail HTTP and other Internet related protocols and can be utilized in a mixed operating system environment such as Windows Unix and Mac It can be integrated easily into other www Intranet applications Web Configuration Applying a standard web browser the administrator can configure and manage the Internet ...

Страница 7: ...lowed to monitor the image and take snapshots Broad Range of Applications With today s high speed Internet services the Internet Camera can provide the ideal solution for live video images over the Intranet and Internet for remote monitoring The Internet Camera allows remote access from a web browser for live image viewing and allows administrator to manage and control the Internet Camera anywhere...

Страница 8: ...IP201 One Installation CD ROM One Quick Installation Guide One AC power adapter suitable for your country s electric power One Camera Stand One RJ 45 Ethernet Cable If there is any content is damaged or missing please contact your local dealer immediately Also keep the box and packing materials in case you need to ship the unit in the future ...

Страница 9: ...00 XP CPU Intel Celeron 1 1GHz or above Intel Pentium 4 is preferred Memory Size 128MB or above Resolution 800x600 or above Microsoft Internet Explorer 5 0 or above For IPView Pro Application Users Operating System Microsoft Windows 98SE ME 2000 XP CPU Intel Celeron 1 1GHz or above Intel Pentium 4 is preferred Memory Size 128 MB or above Resolution 800x600 or above ...

Страница 10: ...of the Internet Camera s lens while facing the Internet Camera It is located to the left of the Power LED A steady ORANGE light confirms that the camera has good connection to LAN connectivity Dependent on the data traffic the LED will begin to flash to indicate that the Internet Camera is receiving sending data from to the network 2 Power LED 1 Link LED 3 Internal MIC ...

Страница 11: ... the right side of the Internet Camera s lens while facing the Internet Camera A steady BLUE light confirms that the Internet Camera is powered on 3 Internal MIC The built in omni directional microphone allows the camera to receive sound and voice ...

Страница 12: ...ports the Auto MDIX function allowing the Internet Camera to automatically detect or negotiate the transmission speed of the network 2 Reset Button Reset will be initiated when the reset button is pressed once and Power LED begins to flash Factory Reset will be initiated when the reset button is pressed continuously for three seconds or when Power LED begins to 1 Network Cable Connector 4 DC Power...

Страница 13: ...fault setting as 192 168 0 30 3 I O Connector The camera provides the I O connectors on the rear panel pin 1 2 are for RS485 pin 3 4 are for input pin 5 6 are for output which provide the physical interface to send and receive digital signals to a variety of external alarm devices For more information refer to Appendix F I O Terminal Application 4 DC Power Connector The DC power input connector is...

Страница 14: ...om Panel Screw Hole Located on the top bottom panel of the camera the screw hole is used to connect the camera stand onto the camera by attaching the screw head on the camera stand into the screw hole of the camera Screw Hole Screw Hole ...

Страница 15: ...equipped with a swivel ball screw head that can be attached to the Internet Camera s bottom screw hole Attach the camera stand to the Internet Camera and station it for your application There are three holes located in the base of the camera stand allowing the Internet Camera to be mounted on the ceiling or any wall securely ...

Страница 16: ...l and then attach it to the network Attaching the Power Supply Attach the external power supply to the DC power input connector located on Internet Camera s rear panel and then connect it to your local power supply TIP You can confirm power source is supplied from the LED indicators label Power on the Internet Camera is illuminated ...

Страница 17: ...that is assigned by the Administrator The administrator can release a public user name and password so when remote users access the Internet Camera they will have the right to view the image transmitted by the Internet Camera NOTE Since the default settings are Null String it is highly recommended to set the Admin ID and Admin Password when you are the first time to use the Internet Camera Once th...

Страница 18: ...m any PC desktop over the Intranet or Internet via a web browser With the easy installation procedure real time live images will be available In addition once the Internet Camera is installed coupled with the IPView Pro application you can further expand the scope of the Internet Camera The following section will provide the typical applications for the Internet Camera along with the IPView Pro ap...

Страница 19: ...ospitals amusement parks schools and day care centers through the use of a web browser z Capture single frame images from the IPView Pro application z Configure the camera to upload image or send mail messages with a single frame image SOHO Internet Camera SOHO Wireless Internet Camera Home Applications Diagram ...

Страница 20: ...19 SOHO SOHO Applications Diagram ...

Страница 21: ...rnet Camera must be configured through its built in Web based Configuration Extensive knowledge of LAN will be helpful in setting up the Internet Camera From the web browser enter the default IP address 192 168 0 30 in the Address bar and then press Enter to access the Welcome screen of the Configuration Utility The Welcome screen is shown on the next page NOTE The computer s IP address must corre...

Страница 22: ...ation Utility In the Welcome screen there are three options to choose to set up and view your Internet Camera including z View Image ActiveX Mode z View Image Java Mode z System Administration Enter the default IP address Pre view area ...

Страница 23: ...t menu bar including Home System Date Time Video Audio Network Users Trigger Upload RS485 Information and Tools TIP Once you have changed the settings in each option click Save to store the settings or Cancel to abandon or Refresh to reload the status During the configuration whenever you click Home in the left menu bar will make you return to the Welcome window System The System window contains t...

Страница 24: ...on This field is used for entering a descriptive name for the location used by the camera Date Time The Date Time window contains commands to set up the camera s time and date providing correct information to the remote users who might be thousands of miles away from the camera s location ...

Страница 25: ...the time zone for the region from the pull down menu Please refer to the Appendix for the time zone selection table Synchronized with Time Server Select this option and the time will be based on GMT setting When selecting the option you have to enter the required information in the following fields ...

Страница 26: ...trator to set date time manually Select the Change the server s time and date as below item to enter Date and Time in the respective field manually or select the Synchronize with this PC item to set up date time according to the connected PC s configuration Video Audio The Video Audio window contains commands to control the image and audio settings of the camera ...

Страница 27: ...ession rate from five levels Lowest Low Medium High and Highest The higher compression rate can increase the data transmission speed over the network however it will provide poorer image quality Frame Rate Select the optimal setting depending on your network status Please note that the higher setting can obtain better quality however it will use more resource within your network The available sett...

Страница 28: ... less bandwidth 2Kbps If you are viewing the camera via Internet we suggest that you set the audio to ADPCM In addition clicking Adjust Image will bring up the following window which allows you to adjust the image settings Brightness Adjust the brightness level ranging from 64 to 64 Saturation Adjust the colors level ranging from 64 to 64 Contrast Adjust the contrast level ranging from 64 to 64 Sh...

Страница 29: ...28 Network The Network window contains commands that allow you to set up networking configuration of the camera ...

Страница 30: ...ly via PPPoE If your application requires a direct connection from an ADSL modem through the camera s RJ 45 LAN port click this option and enter the User ID and Password into the respective boxes Note You should have an ISP PPPoE account The camera will get an IP address from the ISP as starting up DNS IP Address DNS Domain Name System server is an Internet service that translates domain names int...

Страница 31: ...ator to assign legal users who are permitted to monitor the camera from the remote site Administrator This field is used for entering the administrator password to access the settings Enter the password in the Admin Password box and then enter the same one again in the Confirm Password box to confirm the password ...

Страница 32: ...me in this field a maximum of 32 characters printable ASCII code A maximum of 32 users names are allowed however each users name must be different Each user name can be used as a group given the password For example if the User Name is Guest and the User Password is Guest anyone can access the camera with these details used as a group of users under the User Name Guest Delete User Select the user ...

Страница 33: ...32 Trigger The Trigger window contains the control settings for external device through the I O port and the settings required for e mail ...

Страница 34: ...er the time interval to send next e mail the unit is by second Sending Times Enter the sending times for every e mail alert Send a test e mail When completed you can do a test to confirm the related settings by checking this option Trigger Output Check the item to enable the camera to receive the signal from specified detection area and then enter the proper settings in the Time Interval field Acc...

Страница 35: ...34 Upload To upload the image to FTP server you need to configure the related settings in the Upload window ...

Страница 36: ...er Operation To enable the FTP upload function check the Enable upload video to FTP server option and then configure the following settings according to your necessary Always Allows you to upload the video to FTP server continuously Schedule Allows you to manage the uploading task In the Schedule option you can set the Day and Time Period option Image Frequency There are two ways to set the video ...

Страница 37: ...e control settings for external device through the I O port You have to configure the respective settings in this window Check the Enable item to enable the function of your camera and configure the related settings in the following fields ...

Страница 38: ...t the proper protocol from the pull down menu Click the Preset Position button to bring up a control window which allows you to control the camera with more options Arrow buttons Use these buttons to move the camera s lens to your desired position Click the center button to return to the default home position Current Position When you move the camera s lens to your desired position assign the posi...

Страница 39: ...osition s You can save up to 8 positions Custom protocol setting Selecting this field allows you to configure the commands protocol manually You can click Test to test each command that you have assigned In the Name and Command String boxes you can customize more buttons for your needs Please note that the setting values in the Command String boxes should be from the connected external device plea...

Страница 40: ...odel name Firmware Version Mac Address and IP Address Model The camera s model name will be display here Firmware Version The field displays the firmware version of the camera MAC Address This field displays the MAC Address of the camera IP Address This field displays the IP Address of the camera ...

Страница 41: ...lly want to reboot this device Click YES from this option and you can restart the camera just like turning the device off and on and saved settings are retained Factory Reset Do you really want to factory reset this device Click YES from this option and you can resume all factory default settings for the camera ...

Страница 42: ...e file saved in your computer and then click Update NOTE It will take a few minutes to update firmware Please wait to complete the procedure you can then reboot the camera Once the configuration is completed click Home to return to the Welcome screen and select the desired View Video option either through ActiveX Mode or Java Mode as described in the next section Then position the camera to the de...

Страница 43: ...xplorer as illustrated below Camera Name Location The Camera name and location will be displayed when the Camera Name Location fields are entered in the Web Configuration Utility Video Audio You can enable disable the video and audio function by clicking the desired selection Trigger Out you can turn on off the output device manually by clicking the OFF button ...

Страница 44: ...tomatically When you enable RS485 function of the camera the system will provide the additional control buttons on the screen as show below You can use the Up Down Left and Right buttons to move the camera s lens to your desired position Click the Home button to return to the default home position When you select popular protocol command setting in RS485 configuration window you can use the Preset...

Страница 45: ...tom protocol setting in RS485 configuration window you can use the Custom Command pull down menu to select one position then click Go To to move the camera s lens to your desired position NOTE In the View Image screen ActiveX mode and Java mode Preset Position will be unavailable when you select to use Custom Command ...

Страница 46: ...e video images from Internet Explorer or Netscape browser as illustrated below Camera Name Location The Camera name and location will be displayed when the Camera Name Location fields are entered in the Web Configuration Utility Video Audio You can enable disable the video and audio function by clicking the desired selection ...

Страница 47: ...Browse function includes path selection and file name input And the Capture function includes path selection file name input and image capture and save When you enable RS485 function of the camera the system will provide the additional control buttons on the screen as show below The function of these control buttons are the same as they are in ActiveX mode screen ...

Страница 48: ...ch is a powerful software application designed with a user friendly interface for ease of control and navigation requirements Installation Step 1 Insert the CD ROM into the CD ROM drive to initiate the auto run program The menu screen will appear as below ...

Страница 49: ...48 Step 2 Click the IPView Pro item to activate the InstallShield Wizard Click Next in the welcome screen Step 3 Read and accept the License Agreement then click Yes ...

Страница 50: ... the destination location If no specific requirement leave the default setting and click Next Step 5 The InstallShield Wizard starts to install the software and the progress bar indicates the installation is proceeding ...

Страница 51: ...ep 6 If you use Windows 2000 XP it will appear a Digital Signature warning screen Click Continue Anyway Windows XP or Yes Windows 2000 Windows XP Windows 2000 Step 7 Click Finish to complete the installation ...

Страница 52: ... the application To launch IPView Pro click Start Programs IPView Pro IPView Pro The main screen will appear as below NOTE IPView Pro requires the system s resolution setting up to 1024x768 Please configure the resolution to 1024x768 or higher otherwise it may shows incomplete screen when launching the program ...

Страница 53: ...w Window Show the camera s view in this window 4 Connect Disconnect Click to connect disconnect the camera 5 Rotate image angle Click to rotate the image shown in the View Window 6 Snapshot Click to capture a still image from the View Window 7 Audio ON OFF Click to turn on off the camera s audio 8 Zoom Mode Click to zoom in out the image in the View Window Select the view mode from these buttons S...

Страница 54: ...ra in full screen view Enable displaying the video views in circles 10 Key Lock Button Click to lock unlock the camera When locked the user cannot operate any camera 11 Power Button Click to exit or minimize IPView Pro 12 Record Button Record video clip of the selected camera and save it in the computer The storage position can be configured in System Configuration When you click the button you ca...

Страница 55: ...ding a Camera To add a camera 1 Click the System Configuration button to enter the System Configuration If you are not sure of the camera s IP address you can click Search to search the available camera s within the network ...

Страница 56: ...stem Configuration button to return to View Window The selected camera s video will be displayed now You can click Save as to save the selected cameras into the desired path and the selected cameras can be reloaded by load button The camera found within the network Click the Add Camera button The camera is added ...

Страница 57: ...the camera s IP address default 192 168 0 30 and Port default 80 and then click Add Camera 6 Click Save and then click the System Configuration button to return to View Window The selected camera s video will be displayed now Enter the camera s IP address and Port Click the Add Camera button The camera is added ...

Страница 58: ...57 Removing a Camera To remove the camera from the list 1 Select the camera you want to remove 2 Click Delete Camera ...

Страница 59: ...as select four camera mode and the View Window will display the view as figure 2 Recording Video IPView Pro allows you to record the video clip and save it in your computer through the following methods Manual Record Schedule Record and Motion Record When you click the Record button and select Manual Record it will start recording Click the button again to stop If you select Schedule Record or Mot...

Страница 60: ...ing Windows Media Player To start playback simply click the Play button on the panel and the following dialog screen will appear allowing you to select the file to playback Select the recorded file in the computer and then click OK The folder that stores the recorded file Select one file to playback ...

Страница 61: ...el allows you to configure the system settings and the System Configuration Screen will appear in the View Window as shown below Once configured click Save to save the settings and then click the System Configuration button again to exit configuration System Configuration Screen ...

Страница 62: ...you can configure the following settings Web Configuration In the left column selecting the Web Configuration item will launch the Web Configuration Utility in View Window You can configure these settings according to the description in Chapter 5 Using the Camera Click Back to exit the Web Configuration Utility ...

Страница 63: ...d select one camera from the pull down menu Detect Region Full picture When you select this option the camera will monitor the whole area Custom region Click Add Region and then use mouse to draw an area in the view screen when some motion detected within the area the camera starts Select one camera Select Custom region Region 1 Region 2 ...

Страница 64: ... to remove all areas in the view screen Sensitivity Level Move the slide bar to adjust the sensitivity level for detecting motion to record video Motion Configuration 2 The Motion Configuration 2 item allows you to configure to the alarm and e mail setting Invoke Alarm Select this option to enable alarm when some motion detected by the system ...

Страница 65: ...rmation see the following section Play music You can use the music file to alert the event Click Browse music file to select the desired music and set the Interval time Trigger1 active You can check this option to set the Trigger On holding time Tools The Tools item allows you to configure to the alarm and e mail setting ...

Страница 66: ...log box to confirm Factory Reset Restore the factory default settings of the camera Do you really want to factory reset this device Click Yes in the pop up dialog box to confirm Update Firmware When new firmware is available you can upgrade it using this option Click Browse to find the firmware file and then click Update ...

Страница 67: ...respective fields Mail Server Enter the mail server address that is used to send your e mail Mail From To Enter the sender s receiver s e mail address Subject Enter the title of the e mail User Name Password Enter the user name password to login the mail server Interval Time Enter a number in this box to setup the time in second to send e mail regularly ...

Страница 68: ...67 Proxy Server Check the Proxy Server option and enter the required settings in the Address and Port boxes to enable and use the Proxy Server function ...

Страница 69: ...sk space for the program Each Recording File Size If the recorded video files reach the file size limit video images will be recorded into another file automatically The available settings are from 10 MB to 50 MB Storage List The destination folder to save the recorded video file can be specified here Click Modify to change the current path setting click Add to add a new ...

Страница 70: ...eserved space of your hard disk is filled The available settings are from 200 MB to 50000 MB Resume last time s state of recording You can check this option to store the recording state and resume the recording state on the next time you record Schedule Recording Configuration This recording function will work after you have enabled respective settings in the Schedule mode The recording schedule c...

Страница 71: ... to add the recording schedule to the list Click Save to save the settings Week Mode First select the camera desired from the pull down menu Then setup the time in the Start Stop fields and select the weekday from the buttons Click Add to add the recording schedule to the list Click Save to save the settings Weekday buttons ...

Страница 72: ...ers When multiple cameras connected this option allows the system to display these views as the main view in circles according to your time settings The range of Time interval of scan is from 1 to 20 seconds ...

Страница 73: ...72 Log List This filed displays the user s information which include the Date MAC address and the brief description of events ...

Страница 74: ...73 Account This filed allows you to set the Admin ID and Admin Password You can also check the Login password check option to secure your camera by checking the login password ...

Страница 75: ...74 About This filed provides information of the software application ...

Страница 76: ...ons providing a low cost solution that can transmit high quality video images for monitoring The Internet Camera can be managed remotely accessed and controlled from any PC Notebook over the Intranet or Internet via a web browser Q What is the maximum number of users that can be allowed to access the Internet Camera simultaneously A Maximum number of users that can log onto the Internet Camera at ...

Страница 77: ...The Internet Camera is not weatherproof It needs to be equipped with a weatherproof case to be used outdoors and it is not recommended Q What network cabling is required for the Internet Camera A The Internet Camera uses Category 5 UTP cable allowing 10 Base T and 100 Base T networking Q Can the Internet Camera be setup as a PC cam on the computer A No the Internet Camera is an Internet Camera use...

Страница 78: ...m if the IP address conflicts with the Internet Camera over the network Follow the step by step procedure below to utilize the PING command However you must disconnect the Internet Camera from the network first Start a DOS window Type ping x x x x where x x x x is the IP address of the Internet Camera The succeeding replies as illustrated below will provide useful explanation to the cause of the p...

Страница 79: ...you should proceed as follows In Windows 95 98 2000 and Windows NT double check the IP Address of the Internet Camera is within the same subnet as your workstation Click Start Setting Control Panel and the Network icon Select TCP IP from the Network dialog box and from the TCP IP Properties dialog box click Specify an IP address If the Internet Camera is situated on a different subnet than your wo...

Страница 80: ...ice on the network If the cabling is OK and your network is reachable you should receive a reply similar to the following bytes 32 time 2 ms A2 The network device utilized by the Internet Camera is not functioning properly such as hubs or switches Confirm the power for the devices are well connected and functioning Under infrastructure mode make sure the SSID on the PC Notebook and the Internet Ca...

Страница 81: ... A2 There is no adaptor fitted with your C type lens If you have previously changed the supplied CS type lens you may have unintentionally installed a C type lens without fitting the adaptor first Q Noisy images occur how can I solve the problem A The video images might be noisy if the Internet Camera is used is a very low light environment To solve this issue you need more lighting Q There is poo...

Страница 82: ... brightness contrast hue and light frequency Please refer to the Web Configuration section for detail information Q There are no images available through the web browser A The ActiveX might be disabled If you are viewing the images from Internet Explorer make sure ActiveX has been enabled in the Internet Options menu Alternatively you can use the Java Applet for viewing the required images ...

Страница 83: ...82 D Time Zone Table ...

Страница 84: ...83 ...

Страница 85: ...gh System Administration Image of Web Configuration Please refer to Web Configuration section for further details Warning Direct exposure to sunlight may cause permanent damage to the CMOS sensor Therefore do not expose the Internet Camera s lens directly to sunlight When operation is required in glaring light environment it is recommended to use an iris lens The Internet Camera is designed for in...

Страница 86: ... control Connector Pin Assignment PIN No FUNCTION SPECIFICATION 1 RS 485 or A 2 RS 485 or B Compliant to RS 485 3 Photo Relay INPUT 4 Photo Relay INPUT Active High voltage 9 40VDC Dropout voltage 0 VDC 5 Photo Relay OUTPUT Normal Open 6 Photo Relay OUTPUT Common Close circuit current maximum 70 mAAC or 100 mADC Output resistance 30 Ohm Open circuit voltage maximum 240VAC or 350VDC Monitoring and C...

Страница 87: ...86 Interface Schematic 1 Input device active control device has independent power supply 2 Output device load is driven by external power supply 3 RS485 Interface 3 4 1 2 5 6 AC DC Load PTZ Camera ...

Страница 88: ...omatic Image Video Setting Compression M JPEG Image frame rate CIF QCIF VGA 30fps Support different frame rate for different connections depending on connection bandwidth Lowest Low Medium High Highest Compression rate Auto 20 15 10 7 4 1 Frame rate 176x144 320x240 640x480 Video resolution Outdoor Indoor 50Hz 60Hz Audio MIC Input Internal MIC mono Compression ADPCM PCM ...

Страница 89: ...50 60Hz Power consumption 6 Watt max LED Indicator Power LED Blue Activity LED Orange I O port pin assignment Input 1 set 2 pin photo relay Active High 9 40VDC Dropout 0 VDC Output 1 set 2 pin photo relay Close circuit current 70mA or 100mA 30Ohm Open circuit voltage 240 VAC or 350VDC RS 485 Half duplex to control external pan tilt device Software Browser Internet Explorer 5 0 or above Netscape 6 ...

Страница 90: ... OS supported Microsoft Windows 98SE ME 2000 XP Operating environment Operating temperature 5O C 40O C Storage temperature 25O C 50O C Humidity 5 95 non condensing EMI FCC Class B CE Class B VCCI Class B ...

Страница 91: ...ternet connection to the computer form that the applet was sent ASCII American Standard Code For Information Interchange it is the standard method for encoding characters as 8 bit sequences of binary numbers allowing a maximum of 256 characters ARP Address Resolution Protocol ARP is a protocol that resides at the TCP IP Internet layer that delivers data on the same network by translating an IP add...

Страница 92: ...etworking two devices establish a connection to communicate with each other D DHCP Dynamic Host Configuration Protocol was developed by Microsoft a protocol for assigning dynamic IP addresses to devices on a network With dynamic addressing a device can have a different IP address every time it connects to the network In some systems the device s IP address can even change while it is still connect...

Страница 93: ...ample the domain name www network_camera com might translate to 192 167 222 8 E Enterprise network An enterprise network consists of collections of networks connected to each other over a geographically dispersed area The enterprise network serves the needs of a widely distributed company and operates the company s mission critical applications Ethernet The most popular LAN communication technolog...

Страница 94: ...ed to the Internet especially Intranets all messages entering or leaving the intranet pass through the firewall which examines each message and blocks those that do not meet the specified security criteria G Gateway A gateway links computers that use different data formats together Group Groups consist of several user machines that have similar characteristics such as being in the same department ...

Страница 95: ...ides different ways to access private and public information worldwide Internet address To participate in Internet communications and on Internet Protocol based networks a node must have an Internet address that identifies it to the other nodes All Internet addresses are IP addresses IP Internet Protocol is the standard that describes the layout of the basic unit of information on the Internet the...

Страница 96: ...icated communication line An ISP offers the use of its dedicated communication lines to companies or individuals who can t afford the high monthly cost for a direct connection J JAVA Java is a programming language that is specially designed for writing programs that can be safely downloaded to your computer through the Internet without the fear of viruses It is an object oriented multi thread prog...

Страница 97: ...proper IP addresses within your network Network A network consists of a collection of two or more devices people or components that communicate with each other over physical or virtual media The most common types of network are LAN local area network Computers are in close distance to one another They are usually in the same office space room or building WAN wide area network The computers are in ...

Страница 98: ... file server memory to the file server s net work adapter Others are responsible for filtering information between networks and forwarding data to its destination Still other protocols dictate how data is transferred across the medium and how servers respond to workstation requests and vice versa Common network protocols responsible for the presentation and formatting of data for a network operati...

Страница 99: ... resources such as files or other information SMTP The Simple Mail Transfer Protocol is used for Internet mail SNMP Simple Network Management Protocol SNMP was designed to provide a common foundation for managing network devices Station In LANs a station consists of a device that can communicate data on the network In FDDI a station includes both physical nodes and addressable logical devices Work...

Страница 100: ...work the transceiver connects the network adapter or other network device to the medium Transceivers also can be used on 10BASE 2 or 10BASE T networks to attach devices with AUI ports U UDP The User Datagram Protocol is a connectionless protocol that resides above IP in the TCP IP suite ULP The upper layer protocol refers to Application Layer protocols such as FTP SNMP and SMTP User Name The USERN...

Страница 101: ... use DOS Workgroup A workgroup is a group of users who are physically located together and connected to the same LAN or a group of users who are scattered throughout an organization but are logically connected by work and are connected to the same network group Workstations Workstation refers to the intelligent computer on the user s desktop This computer may be an Intel based PC a Macintosh or a ...

Страница 102: ......

Страница 103: ...the product has been modified or repaired by any unauthorized service center ii the product was subject to accident abuse or improper use iii the product was subject to conditions more severe than those specified in the manual Warranty service may be obtained by contacting TRENDware office within the applicable warranty period for a Return Material Authorization RMA number accompanied by a copy of...

Страница 104: ... INCLUDING NEGLIGENCE FOR INCIDENTAL CONSEQUENTIAL INDIRECT SPECIAL OR PUNITIVE DAMAGES OF ANY KIND OR FOR LOSS OF REVENUE OR PROFITS LOSS OF BUSINESS LOSS OF INFORMATION OR DATE OR OTHER FINANCIAL LOSS ARISING OUT OF OR IN CONNECTION WITH THE SALE INSTALLATION MAINTENANCE USE PERFORMANCE FAILURE OR INTERRUPTION OF THE POSSIBILITY OF SUCH DAMAGES AND LIMITS ITS LIABILITY TO REPAIR REPLACEMENT OR R...

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