After i replaced the SiliconLabs USB pcb by a FTDI USB, i needed a RS232 interface in the same spot. So i made a small RS232 to TTL converter that fit's the same place (PCB size 20 x 15mm). I made 2 different PCB's one with 9 pin Male DTE connection an one with 9 pin Femal DCE connection
Files
RS232-2.fpc
9 pin sub D. female. DCE interface
made with FreePCB