Overview
GIGALIGHT’s 400G QSFP-DD ER4-30km optical module leverages APD receiver technology and low-dispersion wavelength emission to ensure stable, reliable, and high-speed transmission across long-distance links in diverse application scenarios. Consistent with GIGALIGHT’s 400G FR4 and LR4 products, it adopts a semi-hermetic laser packaging design that further enhances long-term reliability.
Key Product Highlights
- Supports dual-fiber transmission up to 30km
- Average launch power of up to +3dBm per lane
- TDECQ as low as 2.28dB
- Receiver OMA sensitivity better than –12.5dBm per lane
- Power consumption below 13W
Application Scenarios
