E-mail: sales@fibertoptech.com
FIBERTOP 100G PAM4 LR1 QSFP28 Transceiver SMF 1310nm 20km LC DOM
The FIBERTOP 100G LR1-20km QSFP28 optical transceiver, 100G QSFP28 LR1-20(QFP-PM31HG-20DC) is designed for using in 100-Gigabit Ethernet links up to 20km over Single-Mode Fiber (SMF). It is compliant with the QSFP28 MSA ,
100G Lambda 100G LR1-20 and CAUI-4(no FEC)1. Digital diagnostics functions are available via the I2C interface, as specified by the QSFP28 MSA.
The module incorporates 1 channel optical signal, on 1311nm center wavelength, operating at 100Gbps data rate. This module can convert 4 channels of 25Gbps (NRZ) electrical input data to 1 channel of 100Gbps (PAM4) optical signal,
and also can convert 1 channel of 100Gbps (PAM4) optical signal to 4 channels of 25Gbps (NRZ) electrical output data. The electrical interface uses a 38-contact edge type connector. The optical interface uses a Duplex LC connector.
The high performance cooled EML transmitter and high sensitivity PIN receiver provide superior performance for 100Gigabit Ethernet applications up to 20km links.
Technical Specification
| Vendor Name | FIBERTOP | FIBERTOP Part Number(s) | QFP-PM31HG-20DC |
| Transceiver Type | LR1 | Reach | 20km |
| Wavelength | PAM4 | Form Type | QSFP28 |
| Speed Description | 100Gb/s | Media | SMF |
| Connector | LC | Extinction Ratio | > 3.5 dB |
| TX Power | -0.2 ~ 6.6 dBm | Receiver Sensitivity | < -7.6 dBm |
| Applications | 100G Lambda 100G LR1-20 | Environment | Operating:0 to 70°C Storage: -40 to 85°C |




