Description D-Type (DB9) Breakout Adapter This board connects to standard DB9 connectors with D9-male on the one side and D9-female on the other. It breaks out every one of the DTE/DCE signals to a single inline (SIL) connector for easy viewing on an oscilloscope or logic analyser. Next to each pin on the SIL connector is the name of the DTE/DCE signal it breaks out. Signals: Ring Indication (RI) Clear To Send (CTS) Request To Send (RTS) Data Set Ready (DSR) Ground (Gnd) Data Terminal Ready (DTR) Transmit DTR (TxD) Receive DTR (RxD) Data Carrier Detect (DCO)
