Cable Splitter Pinouts This article has links to download the pinout (pin out) sheet of cable splitters. Important: Cable splitters must not be used with Wavelet Ex™ (WA3888). WA00146_2-Port Discrete Cable Splitter WA00155_4-Port Serial Cable Splitter WA00156_2-Port Serial Cable Splitter WA00157_4-Port Analog Cable Splitter WA00158_2-Port Analog Cable Splitter WA00277_2-Port Splitter for Wavelet 4R™ WA00278_4-Port Splitter for Wavelet 4R™ WA00287_5-Port Splitter for Wavelet 4R™