User Manual
Page 3
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
Page 29
...to use . Host Name: Type in the Host Name of the camera. Enable DDNS: Check this update may take a few hours. User Name: Enter your modem IP address periodically, Dynamic DNS (Domain Name Service), a method of that specific connection. Server Address: Use the dropdown box to the right to ...the Don't Save Settings button to use . With the DCS-2102/2121, you can set up your DDNS service and the DCS-2102/2121 will automatically update your changes. 26 Verify Password: Retype the password for the duration of keeping a domain name linked to a dynamic IP address, is used only for ...
...to use . Host Name: Type in the Host Name of the camera. Enable DDNS: Check this update may take a few hours. User Name: Enter your modem IP address periodically, Dynamic DNS (Domain Name Service), a method of that specific connection. Server Address: Use the dropdown box to the right to ...the Don't Save Settings button to use . With the DCS-2102/2121, you can set up your DDNS service and the DCS-2102/2121 will automatically update your changes. 26 Verify Password: Retype the password for the duration of keeping a domain name linked to a dynamic IP address, is used only for ...
User Manual
Page 36
...was detected to automatically record video during the specified times in the table below. Postrecord: This will set the camera to record video when specific events happen. Scheduling Event Based: Event based recording will allow you to record video when motion is detected by the... camera. Motion detection triggered recording: Enabling this option will set how many seconds of this document. Example: Using motion detection triggered...
...was detected to automatically record video during the specified times in the table below. Postrecord: This will set the camera to record video when specific events happen. Scheduling Event Based: Event based recording will allow you to record video when motion is detected by the... camera. Motion detection triggered recording: Enabling this option will set how many seconds of this document. Example: Using motion detection triggered...
User Manual
Page 47
...(for example, if you are already using a port other than the default port for each camera to enable remote viewing. Note: Some ISPs block traffic on commonly used ports like port 80 ...same settings will be accessed remotely OR for use, you will need to change the Web server port the camera uses from putting a server on how to forward ports. 44 Note: Be sure to take note of ...port 80, you DO NOT have to open a second port and can open a different port for specific instructions on their network. If you are behind a single public IP address and will need to open a corresponding port on...
...(for example, if you are already using a port other than the default port for each camera to enable remote viewing. Note: Some ISPs block traffic on commonly used ports like port 80 ...same settings will be accessed remotely OR for use, you will need to change the Web server port the camera uses from putting a server on how to forward ports. 44 Note: Be sure to take note of ...port 80, you DO NOT have to open a second port and can open a different port for specific instructions on their network. If you are behind a single public IP address and will need to open a corresponding port on...
User Manual
Page 54
... step-by sending a packet to the specific address and waiting for a reply. How to Ping Your IP Address The PING (Packet Internet Groper) command can determine whether a specific IP Address is the IP Address of the Internet Camera. • A successful connection to confirm if the IP Address conflicts with the Internet Camera over the network.
... step-by sending a packet to the specific address and waiting for a reply. How to Ping Your IP Address The PING (Packet Internet Groper) command can determine whether a specific IP Address is the IP Address of the Internet Camera. • A successful connection to confirm if the IP Address conflicts with the Internet Camera over the network.
User Manual
Page 57
DI/DO Input specifications DO Digital Output: Normal: open circuit Trigger: short circuit After powering on or rebooting the DCS-2121, the camera will be in Normal mode 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 the DCS-2121. 54 DI Digital Input: Normal: no current Trigger: 12V current As the Digital Input signal is controlled by default.
DI/DO Input specifications DO Digital Output: Normal: open circuit Trigger: short circuit After powering on or rebooting the DCS-2121, the camera will be in Normal mode 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 the DCS-2121. 54 DI Digital Input: Normal: no current Trigger: 12V current As the Digital Input signal is controlled by default.
User Manual
Page 58
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 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;