| Item | Parameters |
| Basic Information | |
| Module name | QSFP-100G-ER4 |
| Part Number | 02314HES |
| Model | QSFP-100G-ER4 |
| Form factor | QSFP28 |
| Application standard/Type | 100GBASE-ER4 |
| Connector type | LC/DLC |
| Optical fiber type | SMF |
| Type of the end face of the fiber ceramic ferrule | PC or UPC |
| Working case temperature [°C (°F)] | 0°C to 70°C (32°F to 158°F) |
| DDM options | Supported |
| Transmission rate [bit/s] | 100Gbit/s |
| Target transmission distance [km] | Single-mode fiber (G.652) (with diameter of 9 μm): 40 km |
| Transmitter Optical Characteristics | |
| Center wavelength [nm] | 1295 nm, 1300 nm, 1304 nm, 1309 nm |
| Maximum Tx optical power (AVG) [dBm] | 2.9 dBm |
| Minimum Tx optical power (AVG) [dBm] | -2.9 dBm |
| Maximum Tx optical power (OMA) [dBm] | 4.5 dBm |
| Minimum Tx optical power (OMA) [dBm] | 0.1 dBm |
| Minimum extinction ratio [dB] | 8 dB |
| Receiver Optical Characteristics | |
| Rx sensitivity (AVG) [dBm] | -20.9 dBm |
| Overload power (AVG) [dBm] | -3.5 dBm |