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The 100G/200G/400G QSFP-DD DCO coherent pluggable optical transceiver from Sintai Communication is based on DP-QPSK or DP-8QAM / DP-16QAM design, supports extended C-Band full-band tunable, and is designed to support single wavelength DWDM transmissions of 100G/200G/400Gbps and above, and is applicable for data center 100G/200G/400G Ethernet links.
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Support 100G, 200G, 400G programmable
DP-QPSK, DP-8QAM / DP-16QAM modulation modes
Support 191.275~196.125THz frequency adjustable
Support flexible client interfaces: 100/200/400GbE
400GAUI-8, 200GAUI-4, 100GAUI-2 and CAUI-4 Compatible
Built-in line-side OTN processing
Support local and remote data loopback
QSFP-DD MSA compliant
Hot swap electrical package interface
Low latency SD-FEC
Optimized DSP algorithms
Dual LC optical interfaces
Supply voltage: 3.3V
Operating temperature: 15°C to +75°C
Ultra-low power consumption: 23.6W
RoHS-6 compliant (lead-free)
Metro DCI Interconnect
DWDM long distance transmission
| Parameter | Min. | Typical | Max. | Unit | |
| Operating frequency range | 191.275 | 196.125 | THz | ||
| Operating frequency accuracy | -1.5 | 1.5 | GHz | ||
| Transmit optical power range | 100G QPSK | -6 | -4 | -2 | dBm |
| 200G QPSK | -10.5 | -8.5 | -6.5 | ||
| 200G 8QAM | -11 | -9 | -7 | ||
| 200G 16QAM | -10 | -8 | -6 | ||
| 400G 16QAM | -13 | -11 | -9 | ||
| Received optical power range (ROSNR>36dB) | 100G QPSK | -32 | 0 | dBm | |
| 200G QPSK | -29 | 0 | |||
| 200G 8QAM | -28 | 0 | |||
| 200G 16QAM | -24 | 0 | |||
| 400G 16QAM | -21 | 0 | |||
| OSNR sensitivity | 100G QPSK | 11.8 | dB/0.1nm | ||
| (EOL) | 200G QPSK | 15 | |||
| 200G 8QAM | 17.4 | ||||
| 200G 16QAM | 19.3 | ||||
| 400G 16QAM | 23.1 | ||||
| dispersion tolerance | 100G QPSK | 80000 | ps/nm | ||
| 200G QPSK | 50000 | ||||
| 200G 8QAM | 26000 | ||||
| 200G 16QAM | 21000 | ||||
| 400G 16QAM | 13000 | ||||
| differential group delay | 100G | 80 | ps | ||
| 200G | 60 | ||||
| 400G | 60 | ||||
| Cold start time | 120 | s | |||
| Transmit wavelength switching time | 200 | s | |||
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