Description: Lead 2 pin (RXD), 3 pin (TXD), 5 pin (GND); reserved 3mm mounting holes, easy to use Board name and number marked clearly in the front; Full copper DB9 seat, anti-oxidation, better contact; Terminal spacing 5.0mm, screw hole diameter 2.5mm, need to use the width of 2.5mm screwdriver for disassembly; The use of environmentally friendly copper terminals, has the IS0-9001, the European Union CE, the United States UL and the EU ROHS certification; Specification: Size: Approx. 32 * 31 * 14mm / 1.26x1.22x0.55inch Package Includes: 1 Piece of RS232 Serial to Terminal Module
