The DVB-T receiver Signal HD-527 is another receiver from Signal series.
The heart of the digital terrestrial television receiver Signal HD-527 is Mstar7818
chipset. Thanks to the chipset, the receiver reacts very quickly to
user commands. A small, practical case houses DVB-T receiver and
multifunctional multimedia device. The use of this digital receiver is
one of the cheapest ways to adapt an older CRT, LCD, or plasma
television (if the LCD or plasma TV has only an MPEG-2 tuner) for the
new world of digital television using MPEG-4. Even the owners of
fully-featured televisions equipped with MPEG-4 tuners may also be
interested in such a multifunctional device due to its integrated media
player and Personal Video Recorder
option (PVR Ready - possibility of recording DVB-T broadcasts on
external USB memory). Signal HD-527 can also play pictures, music and
videos - including those in high definition.
The front panel of Signal HD-527 contains alphanumerical LED display informing about the current channel and operation status, IR sensor, and USB 2.0 interface. The rear panel includes two SCART sockets, HDMI and SPDIF outputs, antenna input and RF loop output.
The
receiver is compatible with the most popular MPEG-4 compression
standard and with the earlier version - MPEG-2 - used in some European
countries. The device provides excellent image quality both in SD and HD
resolution. The USB port (PVR Ready) can be used for recording the
received broadcasts on external data storage device, such as a USB hard drive or a flash drive.
HDMI
output provides signal of the highest quality, suitable for HD
broadcasts. The output should be used for connecting LCD/plasma
televisions, via quality HDMI cables.
The receiver is fully compatible with the DVB-T standard (ETSI ETS300744) and receives digital FTA (Free-To-Air) channels in SD and HD resolution (HDMI output), compressed in MPEG-2 or MPEG-4 standard. It is equipped with functional and clear Electronic Program Guide (EPG)
containing detailed information on programming for the current day and
the whole week (depending on the level of the service from the
broadcaster). Navigating the menus of the receiver should not be a
problem even for those who have no experience in the use of such
devices.
Signal
HD-527 with PVR Ready function can record selected programs on external
memory device. It recognizes FAT32 and NTFS file systems. An external
hard drive has to be powered from suitable power supply.
Available recording modes:
- instant recording (of the currently watched program)
- timer recording - schedule to start recording at a particular time and record for a certain length of time
- EPG recording - recording of programs chosen from the guide
Files
recorded on an external data storage device are recognized by PCs as *.
ts files. To play them back, the user should employ VideoLan Player
(VLC) - free application that can be downloaded from the software
developer site.
Signal HD-527 is also a fully-featured media player. The user can play pictures, audio and video files.
- Audio: MP3, WMA
- Pictures: JPEG, BMP, PNG
- Videos: MKV, AVI, VOB, MOV, DivX
An
interesting feature is the possibility of playing files compliant with
open standard Matroska (MKV). This format allows compression and
recording of High Definition channels. It is characterized by good video
quality and comparatively low memory consumption.
- Full compatibility with MPEG4, MPEG2, DVB-T
- Support for SD and HD channels
- Separate lists of favorite TV and radio channels
- Automatic or manual search of available TV and radio channels
- Automatic conversion PAL-NTSC-SECAM
- Support for logical channel number (LCN)
- Support for teletext and subtitles
- Electronic Program Guide (EPG)
- PVR Ready
- Multimedia player
- Antenna socket (RF IN)
- RF loop (RF OUT)
- SCART x2
- HDMI
- SPDIF
- USB 2.0
| Name |
Signal HD-527 |
| Tuner |
Processor
|
Mstar 7818 |
| Antenna connector |
IEC 169-2 (female)
|
| Input frequency range [MHz] |
174 - 230, 470 - 862 |
| Input impedance [Ω] |
75 |
RF OUT connector
|
IEC 169-2 (male) |
Demodulator |
| Standard |
ETSI EN300744 |
| Guard Intervals |
1/32, 1/16, 1/8 of symbol duration |
| FEC |
1/2, 2/3, 3/4, 5/6, 7/8 |
Types of signals
|
hierarchical and non-hierarchical
|
| Demodulation |
COFDM (QPSK, QAM16, QAM64) 2k, 8k |
| Channel bandwidth [MHz] |
7 or 8 |
Video Decoder
|
| Standard |
ISO/IEC 13818-2 oraz ISO/IEC 14496-10 |
Transport stream
|
ISO/IEC 13818-1 |
Video decoding
|
MPEG-2 SD/HD (MP@ML oraz MP@HL), MPEG-4 H.264/AVC SD/HD |
Supported resolutions
|
480i, 480p, 576i, 576p, 720p, 1080i |
Aspect ratio
|
4:3, 16:9 |
Audio Decoder
|
| Standard |
ISO/IEC 13818-3 TR1011154 |
Audio decoding
|
MPEG-1, MPEG2 Layer I, II, Dolby Digital Audio (AC-3, E-AC3), WMA, HE-AAC Digital Audio |
| Dolby Digital (AC-3) |
Downmix to stereo |
| Sampling frequency [kHz] |
22.1, 32, 44.1, 48 |
Multimedia Player |
Video formats
|
AVI, VOB, MOV, MKV, DivX 4.X - 5.X |
Audio formats
|
WMA, MP3 |
H.264/AVC codec
|
MainProfile/HighProfile up to 4.0 |
Picture formats
|
JPEG, BMP, PNG, MJPEG |
| USB |
USB 2.0 |
| Demultiplexer |
| Standard |
ISO/IEC 13818-1 |
| Maximum bit rate |
60 Mb/s |
AV Connectors |
HD output
|
HDMI 1.3 |
| SD output (video & L+R audio) |
SCART x2 |
Digital audio output
|
S/PDIF |
Power & Environment
|
Supplying voltage
|
230 VAC, 50 Hz |
Power consumption
|
max 8 W |
| Operating temperature |
0...40°C |