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Help Centersd Modulator With Scrambler (8AV In,DVB-C Out)
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sd Modulator with scrambler (8AV in,DVB-C out)
in:8 av
out:dvb-c/qam
8IN1 MPEG-2 Encoder DVB-C Modulator with scrambler
Overview
8IN1 MPEG-2 DVB-C Modulator supports SD MPEG-2 video and MPEG-1 audio encoding and qam/dvb-c modulation. It has 8×CVBS video, 8 pairs of unbalanced audio input interfaces, and generate DVB-C RF signal output. It can be used in varieties of digital distribution systems such as digital TV head-end etc.
Technical Specification
Input |
Video |
8×CVBS, BNC interface |
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Audio |
8 pairs of unbalanced audio, BNC interface |
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Video |
Standard |
ISO13818 (MPEG-2) MPEG-2 coding adopt MP@ML (4:2:0) MPEG-2 Adaptive Field Frame (AFF) MPEG-2 Field-Based (FB) rate control: CBR/VBR comply with CCIR601 standard, support 1/2D1, 2/3D1, 3/4D1 |
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PAL |
720×576, 704×576, 640×576, 544×576, 480×576, 384×576, 352×576 |
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NTSC |
720×480, 704×480, 640×480, 544×480, 480×480, 384×480, 352×480 |
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BitRate |
1.0~15Mbps continuously adjustable per channel |
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Audio |
Sampling |
32KHz, 44.1KHz, 48KHz |
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Code Rate |
64, 128, 192, 256, 384Kbps |
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Property |
MPEG-1, Layer2, 1×stereo or dual-channel |
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Output |
Interface |
RF, F-head |
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Frequency |
47MHz~870MHz (1khz step) |
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Symbol Rate |
5~9 Msps |
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Constellation |
16, 32, 64, 128, 256 QAM |
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Error-Correcting |
RS code 188/204 |
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MER |
≥40dB |
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BER |
0 |
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Output Level |
≥115dBmV |
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Level Attenuation |
0~20dB (0.5dB step) |
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Impedance |
75Ω |
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Scrambler |
support 4×CAS/SMS DVB simulcrypt (ETSI TS 103 197 V1.4.1) |
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Control |
IP remote |
NMS (Ethernet Port, RJ-45), 10/100m base-TX, |
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Front panel |
Keyboard + LCD |
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General Features |
Size |
482mm×410mm×44mm(1U rack) |
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Temperature |
0~45°C (Operation); -20~80°C (Storage) |
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Power |
220VAC (±10%), 50Hz, 25W |
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Order Guide
4207 |
8IN1 MPEG-2 AV encoder DVB-C Modulator with scrambler(8AV in,DVB-C out) |
Network management Software
DVB-C modulator output:
video/audio setting:
Srambler setting:
Nit table edit
Assembling :
Packing:
Stocking:
Company information:
Certificate&Exhibition:
Send Inquiry to This Supplier
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