| DMB-9590 Mini MPEG-2 SD 2-channel Encoding & Modulator has entered public places such as malls, hotels and restaurants, schools all over the world, as well as thousands of households, with its features of cute structure, convenient and flexible applications, high cost-efficiency and so on. The device integrates functions of video compression encoding and modulating. It accepts 2* CVBS, 2*YPbPr and 2*S-Video analog Audio&Video signal and 1* RF input signal, with DVB-T/C/ATSC/ISDB-T standard RF output by option, for the convenience of acceptance by subscribers, and realize real-time video transmission and broadcast. DMB-9890 is especially suitable for variety of video applications like, home entertainment, video advertisement for malls, restaurants,band panel, security and protection monitoring, etc.. It will serve more and more groups, as the growing demand of video from the society. |
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| MAIN FEATURES |
| Smart structure with powerful functions |
| MPEG-2 encoding mode, and DVB-T/C/ATSC/ISDB-T modulation mode |
| Insertable LCN |
| Keyboard on front panel and LCD display, convenient and easy for operation |
| Network upgrading via JTAG interface, convenient for maintenance |
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| SPECIFICATIONS |
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| ENCODING MODULES |
| MPEG-2 SD Encoding Module |
| Video input: 2* CVBS, 2*YPbPr and 2*S-Video |
| Video compression standard: MPEG-2 MP@ML(4:2:0) |
| Video resolution: PAL - 720*576; |
| NTSC - 720*480 |
| Audio input: analog audio (stereo/mono) |
| Audio compression standard: MPEG-1, Layer II |
| Audio sample rate: 48KHz |
| Audio bit rate: 64~320 Kbps |
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| MODULATION MODULES (optional) |
| DVB-T Modulation Specifications |
| Modulation standard: EN300 744, EN304 744 |
| Bandwidth: 6M, 7M, 8M |
| Constellation: QPSK, 16QAM, 64QAM |
| FET mode: 2K, 8K |
| Guard interval: 1/4, 1/8, 1/16, 1/32 |
| FEC: 1/2, 2/3, 3/4, 5/6, 7/8 |
| MER: >=42dB |
| RF output frequency range: 30~960MHz, in 1KHz steps |
| RF output level: -30~10dBm (81~97dbV*0.000001), in 0.1dB steps |
| Out-of-band rejection: 55dB |
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| ATSC Modulation Specifications |
| Modulation standard: ATSC A/53 |
| Constellation: 8VSB |
| RF output level: -30~-10dbm (81~97dbv*0.000001 ), in 0.1dB steps |
| MER: >=40dB |
| RF output frequency range: 30~960MHz, in 1KHz steps |
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| DVB-C Modulation Specifications |
| Modulation standard: J.83A, J.83B, J.83C |
| Constellation: J.83A-6/32/64/128/256QAM; J.83A-64/256QAM; J.83C-64/256QAM |
| RF output level: -30~-10dbm (81~97dbV*0.000001), in 0.1dB steps |
| MER: >=40dB |
| RF output frequency range: 30 ~ 960MHz, in 1KHz steps |
| Symbol rate: J.83A-5 ~ 7MSymbol/s, J.83B - fixed; J.83C - fixed |
| Out-of-band rejection: 55dB |
| Bandwidth: J.83A - 8M, J.83B - 6M, J.83C - 6M |
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| ISDB-T/Tb Modulation Specifications |
| Modulation standard: ARIB STD-B31 |
| Modulation mode: mode 1(2k), mode 2(4k), mode 3(8k) |
| Constellation: DQPSK, QPSK, 16QAM, 64QAM |
| ISN: convolutional coding (1/2, 2/3, 3/4, 5/6, 7/8) |
| Outer code: RS (204, 188) |
| Guard interval: 1/4, 1/8, 1/16, 1/32 |
| Bandwidth: 6MHz |
| RF output frequency range: 30 ~ 960MHz, in 1KHz steps |
| MER: >=42dB |
| RF output level: -26dbm ~ -10dbm, in 0.1dB steps |
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| GENERAL OPTION |
| Management |
| Local operation: keyboard and LCD display |
| Operation language: English |
| Software upgrading: JTAG |
| Physical and Power |
| Voltage: DC 12V |
| Dimensions: 140mm(W)*110mm(D)*43mm(H) |
| Operating temperature: 0~50centigrade |
| Storage temperature: -10~60centigrade |
| Humidity: 10%~90% (non-condensing) |
