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 Introduction：
ISB622 is compliant with ABNT NBR15604
standard for Brazil SBTVD and Argentina SATVD-T digital
receiver box which receives 13-segment digital terrestrial
broadcasting and displays on legacy TV as well as HDTV. It
features the HDMI, Component, Composite, and Stereo L/R
output signals. An USB port is capable for PVR
application. RJ-45 Ethernet port is ready for interactive
Ginga application. Analog RF Ch3/4 output is optional to
support TV does not support AV input. RF pass through is
also supported.
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Features：
- Compliance with ABNT NBR15604 standard
- 13-segment receiver
- RF pass through output
- Analog RF CH3/4 output
- HDMI and YPbPr support up to 1080i
- USB for PVT application
- Support interactive Ginga application
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Specifications：
RF
| Input Channel |
VHF CH#7-CH#13; UHF CH#14-CH#69; |
| Input Frequency |
174~806MHz |
| Pass Through Output Frequency |
54~806MHz |
| Sensitivity |
-78dBm~-10dBm |
| Bandwidth |
6MHz |
| Impedance |
75Ω |
| Demodulation |
QPSK,16QAM,64QAM OFDM |
Video
| Decode |
H.264/AVC MP and HP to Level 4.1(HD), Level 3.1 (SD)
MPEG-2 MP@HL
SD MPEG-4 P2/SP/ASP |
| Analog Encoding |
PAL-M/BDGHIN/NC, NTSC-M/J |
| Aspect Ratio |
4:3; 16:9 |
| Picture Resolution |
480i, 480p, 720p, 1080i |
| Video Output |
CVBS,YPbPr,HDMI 1.3a |
| Analog Output Level |
CVBS: 1 Vp-p±10% @ external 75Ω
impedance
Y: 700 mVp-p±10% @ external 75Ω
impedance
Pb: +/-350 mVp-p±10% @ external 75Ω
impedance
Pr: +/-350 mVp-p±10% @ external 75Ω
impedance |
Audio
| Decode |
LC AAC@L2 and L4
HE-AAC+SBR v.1@L2 and L4
HE-AAC+SBR+PS v.2@L2
DD,DD+
MPEG I layers 1/2/3 (MP3) |
| Sampling Rate |
16KHz, 22.05KHz, 24KHz, 32 KHz, 44.1 KHz, 48KHz |
| Output |
Stereo L-R |
Analog Left/Right
Channel Level |
250mVrms±3dB @ loaded impedance 10KΩ; |
Physical
| Connectors and
Interfaces |
Tact SW x 3 (Power/CH+/CH-)
IR x 1
LED x 1
USB x 1 (*option)
DC Jack x 1
RCA type (Y/W/R) x 3
RCA type (G/B/R) x 3
RF female F-type x 2
HDMI x 1 |
| Dimensions |
PCB W145 x D95 mm |
| Power Supply |
12VDC 1.5A |
Environments
| Operating Temperature |
0°C ~ 50°C |
| Storage Temperature |
-20°C ~ 70°C |
| Humidity |
45% ~ 90% Non-condensing |
Regulation
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