User Manual
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1) Identify Your Camera on the Network ...42 2) Assign a Local IP Address and Port for Your Camera ...43 3) Open the HTTP Port ...44 4) Open Virtual Server Ports to Enable Remote Image Viewing ...46 Viewing Your Camera Over the Internet ...47 Viewing Your Camera Over the Internet Behind a Router...47 Frequently Asked Questions...48 Internet Camera Features ...48 Internet Camera Installation ...49 How to Ping Your IP Address...51 Time Zone Table ...53 DI/DO Input specifications ...54 Technical Specifications...55 ii
1) Identify Your Camera on the Network ...42 2) Assign a Local IP Address and Port for Your Camera ...43 3) Open the HTTP Port ...44 4) Open Virtual Server Ports to Enable Remote Image Viewing ...46 Viewing Your Camera Over the Internet ...47 Viewing Your Camera Over the Internet Behind a Router...47 Frequently Asked Questions...48 Internet Camera Features ...48 Internet Camera Installation ...49 How to Ping Your IP Address...51 Time Zone Table ...53 DI/DO Input specifications ...54 Technical Specifications...55 ii
User Manual
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... your modem IP address periodically, Dynamic DNS (Domain Name Service), a method of keeping a domain name linked to enable the DDNS function of the DDNS service you wish to discard your changes. 26 Verify Password:... DDNS service and the DCS-2102/2121 will automatically update your changes, or click the Don't Save Settings button to use . SETUP > Dynamic DNS If you have a DSL or Cable service provider that specific connection. Enable DDNS: ... every time it receives a different IP address. With the DCS-2102/2121, you wish to use . Host Name: Type in the Host Name of the camera.
... your modem IP address periodically, Dynamic DNS (Domain Name Service), a method of keeping a domain name linked to enable the DDNS function of the DDNS service you wish to discard your changes. 26 Verify Password:... DDNS service and the DCS-2102/2121 will automatically update your changes, or click the Don't Save Settings button to use . SETUP > Dynamic DNS If you have a DSL or Cable service provider that specific connection. Enable DDNS: ... every time it receives a different IP address. With the DCS-2102/2121, you wish to use . Host Name: Type in the Host Name of the camera.
User Manual
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...video before motion was detected. Example: Using motion detection triggered recording and setting Prerecord to 5 seconds and Postrecord to 9 seconds, the camera will save your changes, or click the Don't Save Settings button to discard your changes. 33 Postrecord: This will set how many ...seconds of this option will allow you to record video when specific events happen. Continuous: This will set the camera to automatically record video during the specified times in the table below. Scheduled Recording: This will set the...
...video before motion was detected. Example: Using motion detection triggered recording and setting Prerecord to 5 seconds and Postrecord to 9 seconds, the camera will save your changes, or click the Don't Save Settings button to discard your changes. 33 Postrecord: This will set how many ...seconds of this option will allow you to record video when specific events happen. Continuous: This will set the camera to automatically record video during the specified times in the table below. Scheduled Recording: This will set the...
User Manual
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...if you are already using a port other than the default port for each additional camera that you can proceed to the next section. Note: Be sure to take note of these settings since these ports are available for specific instructions on how to forward ports. 44 By default, port 80 (Web server...a second port and can open the appropriate ports accordingly. If these same settings will need to change the Web server port the camera uses from putting a server on their network. If you are behind a single public IP address and will be used to configure your router. If your ISP does not ...
...if you are already using a port other than the default port for each additional camera that you can proceed to the next section. Note: Be sure to take note of these settings since these ports are available for specific instructions on how to forward ports. 44 By default, port 80 (Web server...a second port and can open the appropriate ports accordingly. If these same settings will need to change the Web server port the camera uses from putting a server on their network. If you are behind a single public IP address and will be used to configure your router. If your ISP does not ...
User Manual
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...reply statements (below). 51 How to Ping Your IP Address The PING (Packet Internet Groper) command can determine whether a specific IP Address is accessible by sending a packet to the camera will be indicated by -step procedure below to utilize the PING command. • Start a DOS window StartÆ ...Æ Command Prompt. • Type ping x.x.x.x, where x.x.x.x is a very useful tool to confirm if the IP Address conflicts with the Internet Camera over the network. It is the IP Address of the Internet Camera. • A successful connection to the specific address and waiting for a reply.
...reply statements (below). 51 How to Ping Your IP Address The PING (Packet Internet Groper) command can determine whether a specific IP Address is accessible by sending a packet to the camera will be indicated by -step procedure below to utilize the PING command. • Start a DOS window StartÆ ...Æ Command Prompt. • Type ping x.x.x.x, where x.x.x.x is a very useful tool to confirm if the IP Address conflicts with the Internet Camera over the network. It is the IP Address of the Internet Camera. • A successful connection to the specific address and waiting for a reply.
User Manual
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DI Digital Input: Normal: no current Trigger: 12V current As the Digital Input signal is controlled by an external device, we recommend that you set your device to feed no current normally, and feed a 12V current only to trigger a DI event on or rebooting the DCS-2121, the camera will be in Normal mode by default. DI/DO Input specifications DO Digital Output: Normal: open circuit Trigger: short circuit After powering on the DCS-2121. 54
DI Digital Input: Normal: no current Trigger: 12V current As the Digital Input signal is controlled by an external device, we recommend that you set your device to feed no current normally, and feed a 12V current only to trigger a DI event on or rebooting the DCS-2121, the camera will be in Normal mode by default. DI/DO Input specifications DO Digital Output: Normal: open circuit Trigger: short circuit After powering on the DCS-2121. 54
User Manual
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Technical Specifications Video Codec MPEG-4 / MJPEG Audio Codec GSM-AMR: 8kbps, ADPCM: 8Kbps Sensor 1/4" color 1.3MP CMOS sensor SDRAM 64 Mbytes Flash Memory 8 Mbytes SD-Card Slot ... mode MIC 50dB +/- 3dB, Omni-directional I/O Connector 1 Input (photo relay, active high 12V +/- 3V, dropout: 0 VDC) 1 Output (photo relay, Close circuit current: AC 70mA or DC 100mA; 40Ohm; Open circuit voltage: 240 VAC or 350VDC) 55
Technical Specifications Video Codec MPEG-4 / MJPEG Audio Codec GSM-AMR: 8kbps, ADPCM: 8Kbps Sensor 1/4" color 1.3MP CMOS sensor SDRAM 64 Mbytes Flash Memory 8 Mbytes SD-Card Slot ... mode MIC 50dB +/- 3dB, Omni-directional I/O Connector 1 Input (photo relay, active high 12V +/- 3V, dropout: 0 VDC) 1 Output (photo relay, Close circuit current: AC 70mA or DC 100mA; 40Ohm; Open circuit voltage: 240 VAC or 350VDC) 55