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| Product Name: |
DVB-C SD set top box
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| Supply Ability: |
10000000 |
| Related proudcts |
set top box, stb, |
| Specifications |
22*16*4cm |
| Price Term: |
FOB |
| Port of loading: |
Chengdu |
| Minimum Order |
1000 |
| Unit Price: |
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Characteristics
1¡¢The device meets the DVB standard and supports English and Chinese interfacing as well as multi condition receiving system,
2¡¢PAL/NTSC auto switching, EPG pre-viewing.
3¡¢Power- off memory function.
4¡¢Contains the Locking functions, LED display.
5¡¢single voice channel, dual voice channel and stereo channels.
6¡¢Contains a range of games and supports Loader technology.
7¡¢on-line upgrade, on display of advertises and advertise menu.
8¡¢Support broadcasting.
9¡¢Support receiving Mosaic effect program.
Technical Specification
Item Specs
Input frequency 47-862MHz
input Level 36dB¦Ìv85dB¦Ìv
Input reflecting loss ¡Ý8dB
Input Resistance 75¦¸
modulation 16QAM32QAM64QAM128QAM256QAM
symbol rate 3.6---6.952Mbauds
bandwidth 8MHz
Decoding mode MPEG-I MPEG-2 MP@ML
Resolution 720¡Á576(PAL)720¡Á480(NTSC)
Picture output 1VP-P 75¦¸
C/N ¡Ü26db 64qam
¡Ü33dB 256qam
Frequency capture range ¡À150KHz 64QAM,6.875Mbaud
Audio decoding MPEG-1-Audio Layer¢ñ/¢ò
MPEG-2-Audio
Mono / stereo
Audio sampling rate 32¡¢44.1¡¢48KHz
PCR jitter adaptive capacity £¾500ns£¬£¼-500ns
Boot time ¡Ü30S
The channel switching time ¡Ü 2.5S
Many programs 1000
audio output £º
audio output level 0 ¡À 6 dBu 600 ¦¸ load
audio distortion degree ¡Ü 1.5%
audio amplitude frequency characteristics +1/-2 dB 60Hz ¡« 18KHz
audio signal to noise ratio ¡Ý 70dB
channel about phase difference less than 5 degree 60Hz ¡« 18KHz
audio channel about difference of level ¡Ü 0.5dB 60Hz ~ 18KHz
audio channel about crosstalk ¡Ü -70dB
audio video time difference 90- -185ms
video output :
video output 700 ¡À 30mVp-p analog composite video
video synchronous amplitude 300 ¡À 20mVp-p analog composite video
video frequency amplitude characteristic ¡À 0.8 dB (under 4.8mhz)
¡À 1 dB (4.8-5mhz)
+0.5/-4 dB 4.8MHz 5.5mhz
video signal to noise ratio (weighted) ¡Ý 56 dB analog composite video
K coefficient ¡Ü 4% analog composite video
differential gain (P-P) ¡Ü 8% analog composite video |
| Company: |
Chengdu NewStar tele-communication Technology co.,ltd
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| Contact: |
Ms. eva Li |
| Address: |
33# Daqiang Street |
| Postcode: |
61000 |
| Tel: |
86-28-84111948 |
| Fax: |
86-28-84113770 |
| E-mail: |
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