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14. Appendix
GB70
User’s Manual
14.5 Glossar y
1. Coaxial Cable
A cable designed to conduct RF signals. To connect a two devices cable will usually have one female and one male
connector.
2. Dolby Digital
An encoding system that digitally compresses up to 5.1 discrete channels of audio (left front, centre, right front, left
surround, right surround) into a single Bitstream. A low frequency eect (LFE) channel is included providing the
sound needed for special eects.
3. EPG (Electronic Programme Guide)
An electronic equivalent to a printed television listings magazine; it is an application used with digital set-top boxes
and digital television sets to list current and scheduled programs that are or will be available on each channel,
including a short summary or commentary for each program. The information supplied in the EPG is sent and
updated by the channel broadcaster.
4. Frequency
The property of a signal measured in cycles per second (=Hz).
5. HDD (Hard Disk Drive)
The primary computer storage medium, which is made of one or more aluminum or glass platters, coated with a
ferromagnetic material.
6. OSD (On Screen Display)
OSD displays the basic information necessary for the users to congure monitor or TV settings. OSD information
may include brightness, contrast, tuning, RGB adjustment, and screen size and position.
7. OTA (Over the Air)
A standard for the transmission of software for equipment, through a broadcast system. Manufacturers reserve the
right for deciding the release of the software for their products.
8. PVR (Personal Video Recorder)
Video recorder that can record and playback programmes directly using the embedded hard disk drive(s).
9. RF (Radio Frequency)
Television signals are modulated onto RF signals and are then demodulated by your television’s or STB’s tuner.
10. RGB (Red – Green – Blue)
A technology for transmitting video signals via a cable. RGB is a system to represent red, green, and blue colours on
a TV or monitor display. Red, green, and blue can be combined in various proportions to obtain any colour.
11. SCART
A 21-pin connector standard to connect two pieces of Audio-Visual equipment such as a TV and a VCR. Each device
will have a 21-pin female connection; a cable with male connection at both ends is used for connecting the devices.
12. Signal Strength
An on-screen graphic menu that displays how strong the digital signal you are receiving is.
13. Smartcard
A credit card sized card that contains updateable chip memory. It is used for accessing Pay TV (encrypted) channel
or services when inserted into an appropriate receiver.