24 | |||
|
|
|
|
J17 for SERIAL1 and SERIAL2
J17 is used for Serial ports 1 and 2.
J17
Figure 12. J17 Connector Layout
Table 14 shows the connector pin out.
Table 14. J17 Connector pin out
| PIN # |
| SIGNAL |
| SIGNAL |
| PIN # |
| FUNCTION |
| ||
|
|
|
|
|
|
|
|
|
|
|
| |
| 1 |
| DCD1 |
| DSR1 | 2 |
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
| |
| 3 |
| RX1 |
| RTS1 |
| 4 |
| Serial 1 |
| ||
|
|
|
|
|
|
|
|
|
| |||
| 5 |
| TX1 |
| CTS1 |
| 6 |
| ||||
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
| |
| 7 |
| DTR1 |
| RI1 | 8 |
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
| |
| 9 |
| GND |
| DCD2 | 10 |
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
| |
| 11 |
| DSR2 |
| RX2 | 12 |
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
| |
| 13 |
| RTS2 |
| TX2 |
| 14 |
| Serial 2 |
| ||
|
|
|
|
|
|
|
|
|
| |||
| 15 |
| CTS2 |
| DTR2 |
| 16 |
| ||||
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
| |
| 17 |
| RI2 |
| GND | 18 |
|
|
|
|
| |
