A typical splitter can introduce a signal loss of 3-6 decibels (dB) per split. If you use a 1×8 splitter with ~10. 5 dB of insertion loss, the power at each output would be: 0 dBm – 10. 089 mW (less than a tenth of the original power). This is crucial because: Optical receivers (like ONTs) need a certain. A signal splitter is a device that takes an input signal and divides it into two or more output signals, allowing you to distribute the signal to multiple devices or locations. Signal splitters are commonly used in various applications, including: Signal splitters work by using a combination of. Antenna couplers preserve signal strength with <1dB insertion loss, while splitters divide power evenly, causing 3–6dB loss per output port. If the split is equal, each fiber will carry a signal that is 3dB less than the input (3dB being a factor of two) plus some excess loss in the. Standard splitters may exhibit 0. 0 dB variation from 1260 to 1625 nm, while wavelength-flattened versions reduce this to <0. 3 dB, critical for wideband WDM applications. Engineered to handle elevated optical power levels (>1 W per port) without damage or performance degradation.