Check Point CPAC-TR-100ZR Compatible 100GBase-ZR4 QSFP28 Transceiver (SMF, 1310nm, 80km, LC, DOM).
Specifications
| Form
  Factor | QSFP28 | Data
  Rate | 100Gbps | 
| Wavelength | 1310nm
   | Distance
  *  | 80km | 
| Connector | Duplex
  LC | Media | SMF | 
| Transmitter
  Type | EML | Receiver
  Type | APD | 
| TX
  Power | 2~6.5dBm | Minimum
  Receiver Power | -28dBm | 
| Powerbudget | 31dB | Receiver
  Overload | 2dBm | 
| Power
  Consumption | ≤6W | Extinction
  Ratio | >6dB | 
| DDM/DOM | Yes | Bit
  Error Ratio (BER) | 5E-5 | 
| Commercial
  Temperature Range | 0 to
  70°C (32 to 158°F) | Protocols | QSFP28
  MSA Compliant | 
* Requires the use of FEC on the host platform. Without FEC, the reach is 40km.
* Lane Center Wavelengths Range:
L0 1294.53-1296.59nm
L1 1299.02-1301.09nm
L2 1303.54-1305.63nm
L3 1308.09-1310.19nm
Important: When the long reach transceiver is used in short distance transmission, please use the appropriate attenuator according to the table.
| Distance | ≤ 10km | ≤ 25km | ≤ 35km | 
| Attenuator | 

 
				 
                                                                                                                                                         
                                                                                                                                                         
                                                                                                                                                         
                                                                                                                                                         
                                                                                                                                                        