HDTV Bit Error Rate Tester
This HDTV bit error rate (BER) tester features an LCD display for real-time visual monitoring of MPEG stream errors. It is designed for DTV broadcast transmission systems and includes a 23-order pseudo-random code test function.
Technical Specifications
Overview
HDTV Bit Error Rate Tester
This HDTV Bit Error Rate Tester is a high-precision instrument engineered for comprehensive signal quality analysis in broadcasting, cable, and satellite applications. It supports both HDTV and SDTV standards, offering versatile testing capabilities through pseudo-random code sequences and MPEG2-compliant data packet structures. With flexible clock rate settings and multiple interface options, it provides engineers with a reliable solution for diagnosing and troubleshooting complex transmission systems.
Interface Specifications
Output Interfaces
- DVB ASI (BNC socket)
- SPI (D-25 Block)
Input Interfaces
- DVB ASI (BNC socket)
- SPI (D-25 Block)
Data Format
Supported Packet Formats
| Format Type | Packet Size (Bytes) |
|---|---|
| Parallel Data | 188 / 204 / 208 |
| Serial Data | 188 |
Clock Specifications
Internal Clock Rate
8 Mbps
Min Rate
80 Mbps
Max Rate
External Clock Specifications
| Interface | Clock Type | Impedance |
|---|---|---|
| ASI | Bit clock | 50 Ohm |
| SPI | Byte clock (Bit rate / 8) | 50 Ohm |
- Internal Clock Accuracy Options
- ± 20 ppm± 10 ppm± 3 ppm± 1 ppm
