MA1405 Description
The schematic of the MA1405 is shown in the following figure. DB 9 Male DCD Unused TX data from converter RX data from terminal DTR Unused Ground DSR Unused RTS Unused CTS Unused 3 3.1 Example Wiegand-to-RS232 Input: 16-byte ASCII string from RS232 port 3.2 RS232-to-Wiegand This is a reversed process of Wiegand-to-RS232 Input:.