The OFM-3241 is wave division optical wavelength division multiplexer / demultiplexer (WDM) for combining and separating two optical signals of 1260-1360nm (typically 1310nm) and 1460-1620nm (typically 1550nm) wavelengths for either uni-directional or bi-directional transmission on. The OFM-3241 is wave division optical wavelength division multiplexer / demultiplexer (WDM) for combining and separating two optical signals of 1260-1360nm (typically 1310nm) and 1460-1620nm (typically 1550nm) wavelengths for either uni-directional or bi-directional transmission on. The OFM-3241 is wave division optical wavelength division multiplexer / demultiplexer (WDM) for combining and separating two optical signals of 1260-1360nm (typically 1310nm) and 1460-1620nm (typically 1550nm) wavelengths for either uni-directional or bi-directional transmission on the one fibre. Either uni-directional or bi-directional signals on the fibre can be accommodated using the same device. The OFM-3241. 1550nm wavelengths on the one fibre. The OFM-3241 works equally as well with IRT's other range of f. Integrated circuits and reference designs help you create a smaller and faster optical module design used in high-bandwidth data communication applications. Whether you are creating a 100-Gbps or 400-Gbps, small form-factor pluggable (SFP) module, SFP+ transceiver, XFP module, CFP, X2/XENPAK module. 3241-ofm. Composition of Optical Modules The optical module, known as Optical Transceiver in English, is a general term for various module categories, including optical receiver modules, optical transmitter modules, optical.