If you are interfacing a DCE device to a DTE device, you must use a
500H MODEL - DCE |
|
|
| DTE DEVICE | |
MALE |
|
|
|
| FEMALE |
1 | PGND |
|
| PGND | 1 |
2 | TXD | < |
| TXD | 2 |
3 | RXD |
| > | RXD | 3 |
4 | RTS | < |
| RTS | 4 |
5 | CTS |
| > | CTS | 5 |
6 | DSR |
| > | DSR | 6 |
7 | SGND |
|
| SGND | 7 |
8 | DCD |
| > | DCD | 8 |
20 | DTR | < |
| DTR | 20 |
Figure 2 - 500H Series (DCE) to DTE Device
500H | MODEL | - DCE | DCE DEVICE |
MALE |
| FEMALE |
2 | TXD | TXD | 2 |
3 | RXD | RXD | 3 |
4 | RTS | RTS | 4 |
5 | CTS | CTS | 5 |
6 | DSR | DSR | 6 |
7 | SGND | SGND | 7 |
8 | DCD | DCD | 8 |
20 | DTR | DTR | 20 |
Figure 3 - 500H Series (DCE) to DCE Device
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