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Introduction：

DTM730 is a NTSC and DVB-T combo receiver module which receives analog NTSC cable/terrestrial and SDTV/HDTV terrestrial broadcasts and displays them on TVs through the HDMI port.

It features the NTSC video demodulation and BTSC sound decoding;
DVB-T COFDM demodulation and MPEG-2/MPEG-4 decoding;simultaneous TV outputs; high quality digital picture and audio connection to display by HDMI;
convenient program management by channel list and electronic program guide(EPG).
 
Features：

    DVB-T

  • Digital, off-air DVB-T receiver

  • ETS 300 744 DVB-T COFDM demodulation.
  • MPEG-2 MP@ML; MPEG-2 MP@HL; MPEG4 AVC/H.264 MP@L4.1; MPEG4 AVC/H.264 HP@L4.1 video decoding, 1080i HDTV format.
  • MPEG-1 layer I/II, MP3, MPEG-2 layer II, MPEG-2 AAC, MPEG-4 HE-AAC audio decoding, 32K/44.1K/48KHz sample rate.
  • Aspect ratio control (letter box / pan & scan / ignore) in 4:3 and 16:9 mode.
  • Support the Chinese and English language EPG

    NTSC
  • Analog, off-air/cable NTSC-M receiver.
  • NTSC analog video demodulation, 60/59.94Hz format.
  • BTSC sound decoding for mono/stereo/SAP audio output.
  • Video decoding with 3D Y/C comb filter.

 
Specifications：
>> RF Inputs
DVB-T
Frequency Range 473 ~ 803 MHz
Bandwidth 6MHz
Input Impedance 75 Ohm Unbalance
Demodulation COFDM (Hierarchical, Non-hierarchical)
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

NTSC
Frequency Range Terrestrial :55.25 to 801.25MHz
CATV:73.25MHz to 801.25MHz
Bandwidth 6MHz
Connector IEC 69-24 (F-type), Female

>> Video
DVB-T
Decode
 MPEG-2 MP@ML ;
MPEG-2 MP@HL ;
MPEG4 AVC/H.264 MP@L4.1 ;
MPEG4 AVC/H.264 HP@L4.1 ;
Bit rate 23.751Mbps maximum
Format 1920x1080i, 60/59.94Hz
Output HDMI output to TV(with OSD)
Aspect ratio 4:3 and 16:9 with pan & scan

NTSC
Standard NTSC
Color System 3.58MHz
Field rate 60/59.94Hz
Output HDMI output to TV(with OSD)
Aspect ratio 4:3

>> Audio
DVB-T
Decode
 MPEG-1 layer I/II, MP3
MPEG-2 layer II, MPEG-2 AAC,
MPEG-4 HE-AAC
Sampling rate 32KHz, 44.1KHz, 48KHz
Output HDMI output to TV (fixed volume)

NTSC
Output HDMI output to TV(fixed volume)

>> Data Applications
EPG 7-day EPG

>> Connector to TV
5-pins connector
19-pin HDMI type A, female

>> Electrical
Supply Power 12VDC +/-5%
1A max@ 12V in steady state
Power consumption 11W, Typical

>> Dimension
PCBA L 146.7 X W115 (mm)
BOX L 165.5 X W 118 X H24.6(mm)

>> Environmental
Operation Temperature -10°C ~ -40°C
Operation Humidity 5% ~ 90%
Storage Temperature -20°C ~ +70°C

 

 
 
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