Singlemode F/O Interface — extended long haul distance support 
Wavelength _______________________________________________ 1550 nm
RX Input Sensitivity ________________________________ 
Output Power ______________________________________ 
Supported Link Length _________________________ up to 100 km full duplex
Cable Type _______________________________________ 9/125 ∝m SM F/O
Singlemode BWDM Fiber Optic Interface (RA21-1X,  RA21-1Y) 
Connector _____________________________________________________ SC
Supported Link Length __________________________ up to 20 km full duplex
Cable Type ___________________________________________ 9/125 ∝m F/O
RX Input Sensitivity ________________________________ 
Output Power ___________________________ 
TX Wavelength ________________________________________ 1550 nm
RX Wavelength ________________________________________ 1310 nm
TX Wavelength ________________________________________ 1310 nm
RX Wavelength ________________________________________ 1550 nm
Power
Input ________________________________________ 
Output __________________________________ 5 V DC @ 2 A, 10 W average
Environmental
Operating Temperature ____________________________________ 0° to 50° C
Storage Temperature ____________________________________ 
Operating Humidity _________________________ 5% to 95% 
Dimensions _________________________________ 4.5" L x 5.75" W x 1.5" H
_______________________________ (11.4 cm x 14.6 cm x 3.8 cm)
Weight _____________________________________________ 1.26 lb (0.57 kg)
Radiance 10/100Mbps Access Optical Network Unit | 21  |