QSFP ER8

400GBASE-ER8-lu QSFP-DD PAM4
1310nm 40km | Optical Transceiver Module
400GBASE-ER8-LU is a 400G QSFP-DD optical transceiver supporting 8x50G PAM4 modulation over single-mode fiber. It uses an LWDM EML transmitter and APD receiver for extended reach up to 40km via a duplex LC/UPC connector.
| data rate | 425Gbps (8x50G PAM4) |
| Center wavelength | 1310nm |
| Cable distance | 40km |
| power consumption | 14W |
| connector | Duplex LC/UPC |
| Transmitter Type | LWDM EML |
| Receiver Type | APD |
| case temperature | 0 to 70°C (32 to 158°F) |
| modulation | 8x50G-PAM4 |
| Tx Power | -0.6~5.6dBm |
| Rx Power | -16.1dBm |
| protocol | QSFP-DD MSA CMIS Rev4.0, OIF 56G PAM4, IEEE 802.3cn |
| media | SMF |
| Extinction Ratio | 6dB |
| fec | YES |
| package | BOX |
| Vendor Name | Luma Optics |
| warranty | 5 Years |
| Typical application | Data Center 1 x 400G to 400G 2 x 200G-SR4 8 x 50G-SR |
features
- Built-in Inphi DSP chip, max. Power consumption 14 W
- Tested on target switches for superior performance, quality and reliability
- Compatible with QSFP-DD MSA CMIS Rev4.0, OIF 56G PAM4
- FS BOX V4.0 - real-time configuration support
- Hot-swappable QSFP-DD form factor
- High-speed electrical compatibility with IEEE 802.3cn
- Electrical interface 8x50G PAM4 Retimed 400GAUI-8
- Digital optical monitoring capability for powerful diagnostic capabilities

