x5pcs Mini RS232 MAX3232 Levels To TTL Level Module Serial Converter Board NOTE: Size: approx. 0.94 x 1.59cm / 0.37 "x 0.62" Voltage Range: 3 ~ 5VMax. Baud Rate: No more than 120kbps Both sides of the power supply connected together, just pick one side to connect Two respectively independent channels can be used Arrows show the signal flow. The inward means input, outward means output Area near the RS232 is RS232 level, area near the TTL is TTL level 5pcs x Mini RS232 MAX3232 Levels To TTL Level Module.
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