FS-8 video capture card pins

FS-8 video capture card has two external pins - D-SUB-9 and D-SUB-25 and one internal pin - IDC-16. Video connection is performed with the help of D-SUB-25/BNC stub via D-SUB-25 pin. Simultaneous reception of up to 16 video images is possible. D-SUB-9/RCA-8 interface cable is used for connecting the audio channels to the external D-SUB-9 pin of FS-8 video capture card (up to 8 sound sources simultaneously).  IDC-16/D-SUB-9 bracket of sound extension is used (up to 8 sound sources simultaneously) to connect additional audio channels. It is connected to the internal IDC-16 pin of FS-8 video capture card. The Watchdog cable is connected to the J1 pin.