精国产品一区二区三区A片,俄罗斯老妇性xxxxx,国产农村妇女毛片精品久久,老外添女人囗交做爰视频

Optoplex光解調(diào)器28Ghz速率DQPSK，C波段1525-1570nm，DI-C0PLCC375

https://www.optoplex.com/DQPSK_Demodulator.htm

DQPSK Demodulator Applications

• 5 or 20 Gb/s DQPSK Signal Reception
• Data Rate Optimization
• Extend Transmission Distances

Features and Benefits of DQPSK Demodulator

• Athermal design
• C+L band coverage by a single device
• Low temperature-dependent frequency shift (TDFS)
• Low polarization-dependent frequency shift (PDFS)
• Wide bandwidth
• Low insertion loss & PDL
• High power handling
• Passive, semi-tunable and fully tunable operation
• Suitable for both RZ and NRZ modulation format
• Telcordia GR-1221 qualified