The E02 conversion Modules is realize the mutual conversion between TTL/COMS level and RS232 level.
The E08-four-in-one is a functional conversion module, which can control 1 to 4 ranging modules of our company’s specified protocol for simultaneous, crossover or polling work.
E07 is used to automatically adjust the voltage level, it will reduce the input voltage to your target level and maintain that level while powering the sensor