RIS1504 4CH SD Professional IRD
Features
- 4*DVB-S Tuner & 4*ASI inputs
- Video decoding in SD MPEG-2 standard
- Integrated with de-modulation & decoding functions for multi-channel programs within one unit
- Output 4*A/V(CVBS) independently, and 4*ASI
- PAL/NTSC auto-switching
- Latest channel auto-saving
- OSD TV image-test(in DVB ETS 300 706 standard), subtitle supported
- Easy-operation by keyboard on front panel


Instruction
RIS1504 SD Professional IRD is a device integrated with modules of demodulation and decoding. It supports tuner input in DVB-S, and decodes RF signals into analogue A/V. It is also configured with 4*ASI in and out interfaces, so that it can also accept and decode TS signals. After demodulation(for RF inputs), it decodes video in MPEG-2 SD standard and audio in MPEG-1 Layer II, and finally output 4*CVBS(RCA) independently, or 4*ASI. RIS1504 is a stable, mature and high integrated IRD with excellent performance index. Its designs make the device be able to save much more space and cost. Worldwide operators have been adopted this unit in their digital TV head-end contribution/distribution system, audio processing project, FM broadcasting constructions and so on.
Specifications
| Tuner Input | ||
| DVB-S Mode | Connector Type | 4*F type female, 75Ω for input; 4*F type female, 75Ω for loop through output |
| Input Frequency | 950 ~ 2150 MHz | |
| Input Level | -65 ~ -25 dBm | |
| Symbol Rate | 2 ~ 45 MBaud | |
| Constellation | (DVB-S, QPSK) 1/2, 2/3, 3/4, 5/6, 7/8 | |
| Input | ||
| ASI Input | Standard | DVB-ASI, EN50083-9 |
| Input Bit-Rate | ≤49Mbps | |
| Connector Type | 4*BNC female, 75Ω | |
| Output | ||
| ASI Output | Number | 4*ASI |
| Standard | EN 50083-9 ASI | |
| Output Bit Rate | Max. 54 Mbps | |
| MPEG Frame | 188/204 byte | |
| Reflection Loss | >10 dB | |
| Connector Type | 75Ω, BNC interface | |
| Video Output | CVBS | 4*CVBS, RCA interface |
| (PAL)576i; (NTSC) 480i | ||
| Video Decoding | MPEG-2, MP@ML | |
| Audio Output | Stereo Unbalanced Audio | 4*L/R(stereo) |
| Audio Decoding | MPEG-1 Layer II | |
| Management | ||
| Local Control | by keyboard on front panel and OSD | |
| Language | English | |
| General | ||
| Voltage | 100~240V AC, 50/60Hz | |
| Power Consumption | 20.0 W | |
| Environment | 0~45°C (Operation), -20~80°C (Storage) | |
| Dimension (W*D*H) | 480*405*44 mm | |
| Net Weight | 4.0 KGS | |
Diagram
