Opt8D
PC COM2 port, Serial Printer, Terminal, or any DTE Device
Opt8D |
|
|
| DTE Device |
DB9 Male |
|
|
| DB25 Male |
RxD | 2 |
| 2 | TxD |
| ||||
TxD | 3 |
| 3 | RxD |
| ||||
CTS | 8 |
| 4 | RTS |
| ||||
RTS | 7 |
| 5 | CTS |
| ||||
DTR | 4 | 6 | DSR | |
DSR | 6 | 20 | DTR | |
GND | 5 |
| 7 | GND |
| ||||
DCD | 1 |
| 8 | DCD |
| ||||
Type 2: To connect Smartio C168 Series to a DCE device.
Null Modem Cable
Opt8A/S
Modem,
or any DCE Device
Opt8A/S |
|
|
| DCE Device |
DB25 Female |
|
|
| DB25 Female |
RxD | 2 | 2 | RxD | |
TxD | 3 | 3 | TxD | |
CTS | 4 | 4 | CTS | |
RTS | 5 | 5 | RTS | |
DTR | 6 | 6 | DTR | |
DSR | 20 | 20 | DSR | |
GND | 7 |
| 7 | GND |
| ||||
DCD | 8 |
| 8 | DCD |
| ||||
