Main chip: MAX3232. This converter uses MAX3232-based level shifter for converting TTL (Transistor-Transistor Logic) -level serial to standard RS232 serial. This converter can be connected to an Arduino Serial pin (0,1) to convert standard Arduino TTL to RS232.
SUNIX SER5427A (ALSO DELL OEM D39K1). INCLUDES: (1) SUNIX SER5427A PCIe 1 PORT SERIAL ADAPTER (LOW PROFILE/SFF SMALL FORM FACTOR). All third party trademarks (including logos and icons) referenced by Babyers88 remain the property of their respective owners.
Main chip: MAX3232. This converter uses MAX3232-based level shifter for converting TTL (Transistor-Transistor Logic) -level serial to standard RS232 serial. 2pcs RS232 DB9 Male Serial Port to TTL Module.