自拍偷自拍亚洲精品牛影院

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          ???????>???????????????>???? DTV
        ?? ???????/??????????????豸DTX2000    
          ?????14368?Ρ?????

        ???????/??????????????豸DTX2000

         

          ????

        ???????/??????????????豸DTX2000

        • ????????????????????????????
        • ????????????ASI output)
        • ???????????
        • ????????
        • ??????
        • ??????TR101 290 Jitter
        • ???I/Q ???(???: FM-205)
        • ??????AWGN ???(???: FM-203)
        • Fading ????????????????
        • ???????(??????????????????????)
        ????????????

        ???????

        • ?????????????????????????
        • ??????/????(LCD, PDP)????
        • ??????/?????з?????????
        • ????????????????
        • ???????????
        • DTV о?????(??г??/????)

         

          ????

        ???????/??????????????豸DTX2000

        RF Specifications

        ?? Output Connector : N Type
        ?? RF Output Frequency : 50~870 MHz (VHF/UHF)
        ?? RF Frequency Resolution : 1Hz
        ?? Frequency Accuracy : 3 x 10^-6 / 25 ??
        ?? RF Power Level : -110 ~ 0dBm
        ?? RF Level Resolution : 0.1dB steps
        ?? RF Level Accuracy : ??0.5dB relative to the level at 18-33 ??
        ?? RF Impedance : 50 Ω


        Operating Specifications

        ?? Power supply : AC 100 to 240V, 50/60Hz
        ?? Power consumption : Less than 300W
        ?? Operating temperature : 10 to 40 ??
        ?? Operating humidity : 40 to 85% RH (No Condensation)
        ?? Guaranteed temperature : 15 to 35 ??
        ?? Guaranteed humidity : 20 to 85% RH (No Condensation)
        ?? Storage temperature : -40 to +70 ?? / 20 ~ 85% RH
        ?? Operating environment : Indoor
        ?? Operating attitude : Around 2000m
        ?? Over-voltage category : II
        ?? Pollution degree : 2
        ?? Dimensions : 330.5(W) x 209(H) x 377.5(D) mm
        ?? Weight : Approx.13Kg (Without options)


        OS system

        ?? Embedded OS


        Storage & User interface system

        ?? 2.5inch SATA 120G HDD(5400RPM)
        8.4 inch TFT color LCD (800 x 600)
        ?? Touch Screen


        External Interface system

        ?? USB Interface : USB HDD, USB Stick
        ?? Remote Control : RS-232C

         

         

          ????

        ???????/??????????????豸DTX2000

        • DVB-T ???(DMM-501)
        ????
        - ??????????: DVB-T
        ???????
        - Modulation : COFDM
        - IFFT : 2K,8K
        - Guard Interval : 1/4, 1/8, 1/16, 1/32
        - Modulation Modes : QPSK, 16, 64QAM
        - Coding Rate : 1/2, 2/3, 3/4, 5/6, 7/8


        • ATSC ???(DMM-502)
        ????
        - ?????????: ATSC
        ???????
        - Modulation : 8VSB


        • DVB-C ???(DMM-503)
        ????
        - ???????????: DVB-C
        ???????
        - Modulation : QAM (Annex - A/C)
        - Modulation Modes : 32, 64, 128, 256QAM
        - Symbol rate : 5~7.1 MS/S


        • OpenCable ???(DMM-504)
        ????
        - ???????????: OpenCable
        ???????
        - Modulation : QAM (Annex - B)
        - Modulation Modes : 64, 256QAM


        • DVB-S/S2 ???(DMM-505)
        ????
        - ???????????: DVB-S/S2
        ???????
        - Modulation : DVB-S/S2
        - Modulation Modes : DVB-S (QPSK)
        DVB-S2 (QPSK, 8PSK)
        - Integrated L-Band Upconverter with on-board
        - Symbol rate : 0.088~45 MS/S


        • DTMB ???(DMB-TH (DMM-506))
        ????
        - ??????????: DMB-TH
        ???????
        - Modulation : TDS-OFDM
        - Modulation Modes : 4QAM(QPSK), 16, 64QAM
        - Guard Interval : PN420, PN945
        (Frame Header)
        - Coding Rate : 0.4, 0.6, 0.8
        - Bandwidth : 5, 6, 7, 8
        - Time Interleaver : 240, 720


        • ISDB-T ???(SBTVD (DMM-507))
        ????
        - ??????????: ISDB-T
        ???????
        - Modulation : BTS-OFDM
        - Modulation Modes : DQPSK, QPSK,16QAM, 64QAM
        - Guard Interval : 1/4, 1/8, 1/16, 1/32
        (Frame Header)
        - Coding Rate : 1/2, 2/3, 3/4, 5/6, 7/8
        - Time Interleaver : 0, 4, 8, 16
        1 Seg., Full Seg. ???
        ???????/??????????????豸?C DTX2000


        • DVB-T/H ???(DMM-508)
        ????
        - ??????????: DVB-T/H
        ???????
        - Modulation : COFDM
        - IFFT : 2K,4K,8K
        - Guard Interval : 1/4, 1/8, 1/16, 1/32
        - Modulation Modes : QPSK, 16, 64QAM
        - Coding Rate : 1/2, 2/3, 3/4, 5/6, 7/8


        • DTMB ???(ADTB-T(DMM-509))
        ????
        - ??????????: ADTB-T
        ???????
        - Modulation Modes: 4QAM NR, 4QAM, 16QAM, 32QAM
        - Guard Interval : PN420, PN595, PN945
        (Frame Header)
        - Bandwidth : 5, 6, 7, 8
        - Time Interleaver: 240, 720


        ???????
        • ASI ??????(FM-200)
        - Output bit rate : 0 ~ 214Mbps
        - Packet Size : 188/214Byte
        - Null Packet Insertion from H/W


        • SPI(LVDS) ??????(FM-201)
        - Output bit rate : ~ 108Mbps
        - DVB/SPI Connector : D-sub 25-pin(Female)
        - Packet Size : 130, 188, 192, 204Byte


        • GPIB ???(FM-202) : IEEE 488.2


        • AWGN ???(FM-203)
        - C/N range : 0 ~ +45dB
        - C/N resolution : 0.1 dB Steps
        - Noise Band Width : 0 ~ 10MHz


        • FADING ???(FM-204)
        - ???????
        - ?????λ???
        - ?????????
        - Rice ???
        - Log ???
        - 6????????


        • I/Q ???(FM-205)
        - Internal Base-band I/Q
        - Output Connector Type : BNC
        - Output Impedance : 50Ohm
        - Output Voltage : 0.5 V (VP)


        ???????
        • HDD 250G(EF-301-250) : SATA 5400RPM


        • HDD 320G(EF-301-320) : SATA 5400RPM


        • ????????(EF-303) : S/W & H/W


        • ??????(EF-305)
        - Ethernet 10/100 ??????

         

          ???????????/??????????????豸DTX2000

         

         
         
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        ·??????????????????-DSG
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        ????????????:
        0755-82737885

        自拍偷自拍亚洲精品牛影院
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