ALIA Signal Converter AST420 Series

The AST420 Series Signal Converter is a device facilitates the conversion between analog signal an radio signal. FEATURES : - Used in pairs, one for the transmitter and one for the receiver - One device can transmit two analog signals, signal type 4-20 mA - The distance can reach 600 meters and penetrate 3-4 walls indoors - With waterproof case, can be used outdoors - With ISM433M frequency band communication - The transmitter can transmit the analog signal through the ratio while converting the signal to the analog output - It has 64 independent channels and can run up to 64 pairs of converters and transmit up to 128 analog signals at the same time