|
| CHAPTER 2: Introduction |
|
|
|
|
|
Pin Number | Signal Name | Mode |
|
|
|
|
|
3 | Transmit Data (TD) | Output |
|
7 | Request To Send (RTS) | Output |
|
4 | Data Term Ready (DTR) | Output |
|
5 | Ground (GND) |
| |
2 | Receive Data (RD) | Input |
|
1 | Data Carrier Detect (DCD) | Input |
|
6 | Data Set Ready (DSR) | Input |
|
8 | Clear To Send (CTS) | Input |
|
9 | Ring Indicator (RI) | Input |
|
|
|
|
|
5
