四通道24.5～29Gb/s可调谐误码仪主要用于 100G TOSA/ROSA器件的误码测试，同时可以方便地用于不同速率器件的测量；具有高精度、高性价比和操作使用简单方便等特点，目前在光通讯制造业生产线、高校及科研机构等领域得到了广泛的应用； 
   误码仪集成内部参考时钟、图形信号发生器、时钟恢复电路及误码分析等功能于一体，同时提供光电界面、和USB数据通信接口，每个通道的速率高达29Gb/s。 
产品特点： 
1. Bit rates from 24.5～29Gb/s; 4 Channels; 
2. PRBS:27-1, 29-1, 211-1, 215-1, 223-1, 231-1, 258-1; 
3. PPG:Uer defined pattern , and 8, 16, 32, 64bit definable; 
4. Pre-emphasis output signal functionality; 
5. Buld-in Eye Diagram Testing Function; 
6. 4 CH PPG and 4 CH Error-Rate Detector were integrated in one; 
7. Computer control via USB; 
8. Compact Size, Cost effective solution for production. 
应用范围： 
1. Testing of optical transceiver modules (CFP2, CFP4, QSFP28 , 
  SFP+, XFP, X2, Xenpak, XPAK), transponders,  linecards, and 
  subsystems; 
2. Testing of opto-electronic components and devices (TOSA, 
  ROSA, lasers, etc…); 
3. Testing of Gb/s ICs, PCBs, electronic modules, subsystems, 
  and systems 
4. Serial bus and high-speed backplane design; 

5. Installation testing and troubleshooting in optical transport networks.