2-20PCS RS232 Level Turn TTL Board MAX3232CSE Electric Serial Converter Module

Features:
Chip: domestic MAX3232CSE
Voltage range: 3V to 5V
High baud rate: higher than 120 KBPS is not recommended
Size: 9.4 mm * 15.9 mm
Below for module wiring diagram, both sides of the power supply is connect together, just connect one side is ok, two sides respectively independent two channels, all can use, arrows represent flow signal, inward is input, outward show it's output, close to the RS232 character show it's RS232 level, near the TTL character show it's TTL level.

Package include:
2/5/10/15/20 x Mini RS232 Level Turn TTL Board MAX3232CSE Electric Serial Converter Module

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