8VSB RE Modulator
모델명 : DSP-R1000
기능
- ATSC DTV 신호 재전송을 위한 기기이며, 지상파 DTV네트워크, 디지털 지상파 방송 시스템, MATV 시스템, 케이블 TV 시스템 등 다양한 시스템에 활용 가능
- 8VSB DTV 신호 송신 및 변조를 위한 RF UP CONVERTER가 포함된 고성능 모듈
- ATSC A.53 8VSB COMPLIANT
- GRAPHIC LCD DISPLAY, MER : >34dB WITHOUT Eq.
사양
| Description | Specification | |
|---|---|---|
| Modulator | Standard (Scheme) | ATSC A.53 (B-VSB) |
| Symbol Rate | 10.762MSps | |
| Bit Rate | 19.392Mbps | |
| MER | >34dB (Without Eq.) | |
| Channel Bandwidth | 6MHz | |
| RF In/Out | Input/Output Frequency Range | 54~864MHz |
| Input Level | 35~85dBmV | |
| Output Level | > 40dB (MER) | |
| RF Output Level | 100~115dBmV | |
| Spurious | < -60dB | |
| Frequency Tolerance | < ±5ppm | |
| Phase noise | Typical -90dB@10KHz | |
| Frequency Response | < ±0.5dB | |
| Group Delay | < ±50ns | |
| Return Loss | > 15dB | |
| Mechanical and power | Power Input Voltage | AC 90~260V |
| Operating Temperature | 0~60℃ | |
| Storage Temperature | -40~70℃ | |
| Vibration and Shock | In accordance with MIL-STD-810D | |
| Dimensions | 483(W) x 44(H) x 347(D) | |
| Rack Mount | 1RU (19" RACK) | |
| Power Consumption | 35W Max. | |