User manual LG LEC121ALAA0

[. . . ] Changes or modifications to this equipment may cause harmful interference unless the modifications are expressly approved in the instruction manual. The user could lose the authority to operate this equipment if an unauthorized change or modification is made. REGULATORY INFORMATION: FCC Part 15 This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. [. . . ] You might have to properly configure your network settings to use this function. How to register DDNS host name With the DDNS function, you can easily use LG DVR. When you use the DDNS function for the first time after you purchased LG DVR 1. Enter the host name in [Host Name] option. Select the [Update] icon and press ENTER. If host registration is properly completed, the host name will be displayed in [Registered Host] option. · · Note: When you change the TCP/IP port or web sever port number, all connections with the PC Client programs or web browser will be disconnected. DDNS (Dynamic Domain Name System) Note: If the host name is not registered after updating, please check network connection. · DDNS Service: ON: Select to enable DDNS function. This free service is very useful when combined with the LG DDNS Server. It allows Internet users to connect the LG DDNS Server using a Host Name, rather than an IP Address. This also solves the problem of having a dynamic IP address. With a dynamic IP address, your IP address may change whenever you connect, which makes it difficult to connect to you. Connections and settings 32 When you want to change DDNS host name If you want to change the registered host name to new one, follow as shown below. Enter a new host name in [Host Name] option. Select the [Update] icon and press ENTER. Port: Enter the port number of the emergency agent program using the virtual keyboard. The factory default port for this function is 9002. However in some cases it is better to change this port number for added flexibility or security. If desired change the port number (1025 ~ 65535). You can set up to 9 IP/port numbers. · · · · · · Note: The SMTP server, SMTP port no. , user name or password settings are optional. The DVR can send e-mail directly without the use of an SMTP server or MTA (message transfer agent). In certain cases all e-mail should be forwarded to a specific SMTP server. Specify the server host name or IP address in such a case. For more detail on SMTP setup, ask your network administrator and/or mail service provider. 34 Connections and settings System Settings · Daylight Saving End: Select the Daylight Saving end time. Caution: If you change the time setup, warning message will be displayed. For example, if you delay the time by 10 minutes, the overlapped 10minutes data can be deleted. NTP · NTP: Set to ON when using the NTP (Network Time Protocol) server for time adjustment. If the NTP is set to OFF, the time settings should be entered manually and the [Server], [Private Time Server], [Sync. [. . . ] It can cause interference and affect video quality. Check the video cable connection between the camera and the DVR system is the correct video cable. When a normal power-supplying cable is used instead of the video cable, screen noise can be generated. Check the type of sensor in the camera setting is the same as with the connected sensor. There is a lot of (screen) noise accompanying the image. The connected sensor is not operating. Check the system is set to use the sensor in the recording schedule window in the recording setting menu. [. . . ]