Electronics Projects
DVB-C 256 QAM HD Encoder Modulator PAL NTSC For MPEG1 Audio 192kbps
SFT3542 4 CVBS-DVB-C
Description
DVB-C 256 QAM HD Encoder Modulator PAL NTSC For MPEG1 Audio 192kbps
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SFT3542 MPEG2 low bit rate encoding Encoder Modulator,1U Rack 4 channel CVBS and RF input to DVB-C/QAM RF out Encoder Mo
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Quick Detail:
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# 4 channel CVBS in, RF in
# MPEG2 low bit rate encoding
# 720*576(PAL), 720*480(NTSC)
# 4* CVBS in, 1*ASI in, 1*RF in
# DVB-C/QAM RF out
# Support all DVB-C QAM modes(J.83A/B/A/C)
# LCN support (Logical Channel Number)
# Excellent modulation quality MER≥42dB
# RF Frequency range 30Mhz~960Mhz
# LCD display, Remote control and firmware
# Updates via web/Ethernet
# Lowest cost per channel --- breakthrough price
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Description:
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SFT3542 4*CVBS to DVB-C is a low bit rate encoding, DVB-C modulation integrated device to convert four channels A/V signals to DVB-C RF out in the frequency range of 30~960MHz. It has equipped with 4 channels CVBS input in two individual modules, and 1 RF input.
The signals source could be from satellite receivers, closed-circuit television cameras, Blue-ray players, DVD, TIVO, and antenna etc. its output signal is to be received by a DVB-C standard TV, DVB-C STB.
The device can be used in public place such as metro, market hall, theatre, hotels, resorts, etc for distributing advertising or local channels to each end displayer and TV. It also can be used for monitoring, training and educating in company, schools, campuses, hospital… besides that it’s a good choice for bars to offer HD sports channels, for VIP entertainment channels, and more.
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Specifications:
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Encoding section
Video
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Encoding | MPEG-2 MP@ML(4:2:0) |
Input | CVBS*4 (two individual module) ASI*1 |
Resolution | 720*756(PAL), 720*480(NTSC) |
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Audio
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encoding | MPEG1 Layer II |
Input | Unbalanced stereo analog audio *4 |
Sample rate | 48KHz |
Bit rate | 64kbps, 96kbps,128kbps, 192kbps, 256kbps, 320kbps |
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DVB-C modulator section
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Standard | J.83A , J.83B, J.83C |
MER | ≥42dB |
RF frequency | 30~960MHz, 1KHz step |
RF output level | -30~ -10dbm(81~97 dbμV), 0.1db step |
J.83A | ? |
Constellation | 16/32/64/128/256QAM |
Symbol rate | 5.000~9.000Msps adjustable |
bandwidth | 8M |
J.83B | ? |
Constellation | 64QAM/ 256QAM |
bandwidth | 6M |
J.83C | ? |
Constellation | 64QAM/ 256QAM |
bandwidth | 6M |
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Interface
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Local interface | LCD + control buttons |
Remote management | Web NMS |
Language | English |
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General
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Power supply | AC 100V~240V |
Dimensions | 250*268*44mm |
Weight | 2.6kgs |
Operation temperature | 0~45℃ |
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Read More
Hangzhou Softel Optic Co., Ltd
CATV Optical Transmitter
Address: Haiwei Building, No.101 Binkang Road, Binjiang District,
Hangzhou, Zhejiang
China, 310000
Tel: 86-571-88983280
Fax: 86-571-88983280
