The SKD2700M is a 4RU pre-installed headend system which is perfectly set in factory. It consists of 16 pieces modulator cards and a base unit with power supply and active combiner. With its size and cost-saving price, it becomes the most popular digital modulator headend in HOTEL CABLE TV SYSTEM.
1. Support MPEG 2 video encoding and MPEG-1 Layer II audio encoding
2. Support 16 HD signal input and output in 1 RF combined signal
3. Output frequency up to 1000MHz
4. No need combiner cabling
5. Output resolution 1080P @30FPS
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ENCODING
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Input Connector
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HD 1.4
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VIDEO
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Encoding
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MPEG 2
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Input Resolution
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1920*1080_60P;
1920*1080_50P; 1920*1080_60i;
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1920*1080_50i; 1280*720_60P;
1280*720_50P
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Bitrate
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2 ~ 18 Mbps
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AUDIO
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Encoding
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MPEG 1 Layer II
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Sample Rate
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48KHz
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Bitrate
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384kbps
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MODULATION
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ATSC
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Standard
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ATSC A/53 (6M)
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Constellation
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8VSB
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MER
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≥ 32 dB
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DVB-C J.83A
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Standard
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Annex A (8M)
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Constellation
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16QAM, 32QAM, 64QAM, 128QAM,
256QAM
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MER
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≥ 36 dB
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Symbol Rate
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3 ~ 6.952 Ms/s
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Code rate
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1/2, 2/3, 3/4, 5/6, 7/8
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Guard Interval
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1/32, 1/16, 1/8, 1/4
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DVB-C J.83B
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Standard
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Annex B (6M)
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Constellation
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64QAM, 256QAM
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MER
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≥ 36 dB
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DVB-T
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Standard
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DVB-T COFDM
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Bandwidth
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6M, 7M, 8M
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Constellation
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4QAM, 16QAM, 64QAM
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MER
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≥ 32 dB
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Transmission Mode
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2K, 4K, 8K
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Code rate
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1/2, 2/3, 3/4, 5/6, 7/8
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Guard Interval
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1/32, 1/16, 1/8, 1/4
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DTMB
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Standard
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GB20600-2006 (8M)
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Constellation
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4QAM, 16QAM, 32QAM, 64QAM
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MER
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≥ 32 dB
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Interleaving Mode
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INTLV_NONE, INTLV_240,
INTLV_720
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Rate Code
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0.4, 0.6, 0.8
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Carrier Type
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Multi-carrier ,
Single-carrier
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Sync Frame
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420, 595, 945,
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PN Phase
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Variable, Constant
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ISDB-T
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Standard
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ARIB STB-B31 (6M)
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Constellation
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QPSK, 16QAM, 64QAM
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MER
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≥ 42 dB
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Code rate
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1/2, 2/3, 3/4, 5/6, 7/8
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Guard Interval
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1/32, 1/16, 1/8, 1/4
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Transmission Mode
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2K, 4K, 8K
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Interleave
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0, 1, 2, 3
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OUTPUT
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RF
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Output Level
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≥ 30dBmV
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Output Frequency Range
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50 ~ 999.999MHz
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Out-band Rejection
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≥ 60dB
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SYSTEM
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Management
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Control Keys; NMS; APP
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LCN Insertion
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YES
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Language
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English
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Upgrade
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NMS
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GENERAL
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Power Supply
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AC 90 ~ 240 V
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Power Consumption
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ORDER INFO
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Standard Model
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ATSC/J.83B
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J.83A
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DVB-T
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DTMB
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ISDB-T
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SKD2711
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●
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SKD2712
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●
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SKD2713
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●
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SKD2715
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●
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SKD2718
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●
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