Power Supplies | Signal Converters Categories: All AC to DC Power Supplies Signal Converter Modules All / Signal Converter Modules All AC to DC Power Supplies Signal Converter Modules RGAI-70 Pulse to Analog Signal Converter from $60.00 Analog to SDI-12 Signal Converter $770.00 Available for Backorder SDI-12 To Analog Converter Module from $144.00 Available for Backorder RG700 Pulse to Analog Signal Converter $477.00 Available for Backorder