Overview 50GBASE-ER QSFP28 PAM4 Transceiver Module (SMF, 1310nm, 40km, LC, DOM) Specification FORM FACTOR QSFP28 CONNECTOR / POLISH LC-Duplex PC INTERFACE Singlemode TYPE ER DISTANCE 40 km TEMPERATURE RANGE 0C - 70C BANDWIDTH 53.13 Gbit/s DIGITAL DIAGNOSTIC MANAGEMENT (DDM) Yes, internally calibrated POWER CONSUMPTION 3 W CDR TX and RX SGMII No INBUILT FEC No POWERBUDGET (DB) 19.5 dB TRANSMIT MIN/MAX 1.5 dBm / 8 dBm RECEIVER MIN/MAX -18 dBm / -3 dBm (overload) WAVELENGTH TX (TYPICAL) 1310 nm WAVELENGTH TX (RANGE) 1304.5 - 1317.5 nm WAVELENGTH RX (TYPICAL) 1310 nm WAVELENGTH RX (RANGE) 1304.5 - 1317.5 nm LASER EML RECEIVER TYPE APD MODULATION PAM4 TRANSMIT AND DISPERSION PENALTY 3.4 dB EXTINCTION RATIO 4.5 dB PROTOCOLS 50G Ethernet FAQ 1. How to ship the goods? Lonrise work with DHL,FEDEX,UPS and TNT. Your order will be dispatched by express delivery door to door. 2. Whats your payment term? We always accept 10% advance payment. For long term cooperation, we can consider to apply credit accordingly. Related products P/N Product Description Data Sheet Data Rate(Gbit/s) TX RX TX_Min (dBm) TX_Max (dBm) RX_Min (dBm) RX_Max (dBm) Power Consumption Reach Temperature (deg C) HXQ50L QSFP28 LR (PAM4) 50G 1310nm EML PIN -4.5 4.2 -10.3 4.2 4.5 10km 0~70 HXQ50E QSFP28 ER (PAM4) 50G 1310nm EML APD 0.4 6.6 -17.6 -3.4 3.5 40km 0~70 HXQ50LRBD QSFP28 LR BIDI (PAM4) 50G 1310nm EML PIN -4.5 4.2 -10.8 4.2 3.5 10km 0~70 HXQ50ERBD QSFP28 ER BIDI (PAM4) 50G 1310nm EML APD 0.4 6.6 -17.6 -3.4 3.5 40km 0~70