Posted by: DC_virus March 9, 2007
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Here is a figure of the pin setting:
RS232 Connections, and wiring up serial devices
Pin 1 | Protective Ground |
Pin 2 | Transmit Data |
Pin 3 | Received Data |
Pin 4 | Request To Send |
Pin 5 | Clear To Send |
Pin 6 | Data Set Ready |
Pin 7 | Signal Ground |
Pin 8 | Received Line Signal Detector (Data Carrier Detect) |
Pin 20 | Data Terminal Ready |
Pin 22 | Ring Indicator |