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 Introduction：
DTB227 (6MHz) is a DVB-T HD digital receiver box which receives SDTV and HDTV (MPEG2/H.264) terrestrial broadcasting.
Support 16:9 and 4:3 TV. It features HDMI, Component, Composite, and Stereo L/R output signals. An
7-day electronic program guide (EPG) helps you schedule your upcoming week of entertainment.
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Features：
- Fully compatible with DVB-T
- HDMI supports 1080i, 720p, 480p, and 480i
outputs
- Independent 3 Buttons
- Multilingual OSD and EPG
- 7-Segment LED display
- Auto/Manual Channel Search
- Parental Control
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Specifications：
RF Inputs
| Frequency |
174~862(VHF & UHF) |
| Bandwidth |
6MHz |
| Demodulation |
COFDM |
| FFT mode |
2K, 8K |
| Constellation |
QPSK, 16QAM, 64QAM |
| Guard interval |
1/4, 1/8. 1/16, 1/32 |
| Inner coding rate |
1/2, 2/3, 3/4, 5/6, 7/8 |
Video
| Formats |
MPEG-2 MP@ML;
MPEG-2 MP@HL;
MPEG4 AVC/H.264
MP@L4.1;
MPEG4 AVC/H.264 HP@L4.1
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| Encode |
NTSC |
| Output |
HDMI, Components, CVBS |
| Aspect ratio |
4:3 and 16:9 (Letter Box, Pan & Scan, Ignore) |
Audio
| Decode |
MPEG-1 layer I/II, MP3,
MPEG-2 layer II, MPEG-2 AAC,
MPEG-4 HE-AAC
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| Sampling rate |
32KHz, 44.1KHz, 48KHz |
| Output |
S/PDIF,Stereo, mono, mono-left, mono-right |
Data
Front panel
| IR remote |
| Standby |
| Channel UP、Channel DOWN |
| 7-segment LED display (Scan, Channel
No.) |
Real panel
| DC In |
| SPDIF |
| F female (RF IN) |
| F female (RF OUT) |
| CVBS |
| Audio-L, Audio-R |
| Components |
| HDMI |
| USB |
Remote Control
Power Supply
| Input Voltage |
12VDC, 1A |
| Consumption (Max.) |
12 Watt |
Dimension
| W(215 mm) x D(130 mm) x H(40 mm) |
Weight
General Data
| Operation temperature |
0°C ~ +40°C |
| Operation Humidity |
90% |
| Storage Temperature |
-20°C ~ 70°C |
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Connection：
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