HIGH SPEED PHOTODETECTOROPTICAL DELAY LINERADIO ALTIMETER TEST SETOETR 50 SeriesHIGH SPEED DFB DML LASER SERIES BIDI Transceiver 10KM DWDM SFP+ Optical Transceiver AMSPXXL10CWPIOETR 50 Series – QSFP28 50G 10km SM PAM4 BIDI Transceiver