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DHCP (Dynamic Host Configuration Protocol)
A technology to dynamically allocate IP addresses and other setting information to
computers.
DirectX
Microsoft Windows’ multimedia processing software component. To reproduce the
audio of the network camera/encoder, this software component must be installed.
DNS (Domain Name System)
A system to correspond an IP address to a computer’s host name.
Electronic sensitivity upgrading
A function to raise the sensitivity. The pickup device’s storage time gets longer than
usual and the video signal is added, frame by frame or field by field, on the image
memory.
Firmware
A software to control devices.
Flickerless
A function to correct flickers onscreen that would be generated because of a
difference between the lighting’s power frequency and the camera’s vertical frequency.
This is effective in eastern Japan where the power frequency (50 Hz) is different from
the camera’s vertical frequency (60 Hz).
Gateway
A computer or network device to interconnect different types of networks.
Global IP address
An IP address for direct connection with Internet. Ask your ISP (Internet Service
Provider) to allocate this address.
HTTP (Hyper Text Transfer Protocol)
A protocol for web servers to communicate with Internet Explorer, Mozilla Firefox and
other web browsers. This network camera/encoder is designed to stream images via
HTTP.