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Quad SDI/HDSDI to COFDM MPEG2/4 Modulator Rack Mount
14MM-DD4HDSDI-R
Product Summary
The DD4HDSDI-R is a rack mount professional quad SDI/HDSDI encoder modulator. Encoding to either MPEG2 or H.264 video codecs and modulating to DVB-T with simultaneous multicast IP output.
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Features and Benefits
- 4 x SDI/HDSDI Modulated to 2 RF output plus multicast IP
- MPEG2 or H.264 encoding
- Low latency mode
- MER >40dB
- Web management for programming and monitoring
- 0-45 degrees operating temperature
Specifications
| Video | |
|---|---|
| Encoding | MPEG2, MPEG4 AVC/H.264 |
| Input | 4x HDMI (or 4x SDI) |
| Resolution | 1920x1080 60P, 1920x1080 50P, (-for MPEG4 AVC/H.264 only) 1920x1080 60i, 1920x1080 50i,1280x720 60p, 1280x720 50P 720x480 60i, 720x576 50i |
| Low delay | Normal, mode 1 mode 2 |
| Audio | |
| Encoding | MPEG1 Layer II, MPEG2-AAC, MPEG4-AAC, AC3 2.0（Optional） |
| Sample Rate | 48KHz |
| Bit rate | 64kbps, 96kbps,128kbps, 192kbps, 256kbps, 320kbps |
| Modulator Section | |
| DVB-C | |
| Standard | J.83A , J.83B, J.83C |
| MER | ≥42dB |
| RF frequency | 4 carriers combined output; 30~960MHz, 1KHz step |
| RF output level | -30~ -10dbm(77~97 dbμV), |
| Symbol rate | 5.000~9.000Msps adjustable |
| J.83A | |
| Constellation | 16/32/64/128/256QAM |
| bandwidth | 8M |
| J.83B | |
| Constellation | 64QAM/ 256QAM |
| Bandwidth | 6M |
| J.83C | |
| Constellation | 64QAM/ 256QAM |
| Bandwidth | 6M |
| DVB-T | |
| Standard | EN300744 |
| Bandwidth | 6M, 7M, 8M |
| Constellation | QPSK, 16QAM, 64QAM |
| Code rate | 1/2, 2/3, 3/4, 5/6, 7/8 |
| Guard Interval | 1/32, 1/16, 1/8, 1/4 |
| Transmission Mode | 2K, 8K |
| MER | ≥42dB |
| RF frequency | 30~960MHz, 1KHz step |
| RF Out | 2 carriers combined output; COFDM DVB-T out |
| RF output level | -30~ -10dbm (77~97 dbμV), 0.1db step |
| ATSC | |
| Standard | ATSC A/53 |
| MER | ≥42dB |
| RF frequency | 4 carriers combined output; 30~960MHz, 1KHz step |
| RF output level | -26~-10dbm (81~97dbμV), 0.1db step |
| Constellation | 8VSB |
| ISDB-T | |
| Standard | ARIB STD-B31 |
| Bandwidth | 6M |
| Constellation | DQPSK,QPSK, 16QAM, 64QAM |
| Guard Interval | 1/32, 1/16, 1/8, 1/4 |
| Transmission Mode | 2K, 4K, 8K |
| MER | ≥42dB |
| RF frequency | 1/2 carriers combined output; 30~960MHz, 1KHz step |
| RF output level | -30~ -10dbm (77~97 dbμV), 0.1db step |
| System | |
| Local interface | LCD + control buttons |
| Remote management | Web NMS |
| Stream input/output | 1 ASI input and 1 ASI out (BNC type) - Optional |
| 1 IP (4*SPTS or 1 MPTS) out over DUP, RTP/RTSP (RJ45, 100M) | |
| NMS interface | RJ45, 100M |
| Language | English |
| General | |
| Power Supply | AC 100V~240V |
| Dimensions | 420x400x44mm |
| Weight | 4.5 kgs |
| Operation temperature | 0~45℃ |