Connection Option (Opt8x) and Cable Wiring
Type 1: To connect Smartio C168H/PCI to a DTE device.
Opt8A/S
PC COM2 port, Serial Printer,
Terminal, or any DTE Device
Opt8A/S |
|
|
| DTE Device |
DB25 Female |
|
|
| DB25 Male |
RxD | 2 |
| 2 | TxD |
| ||||
TxD | 3 |
| 3 | RxD |
| ||||
CTS | 4 | 4 | RTS | |
RTS | 5 | 5 | CTS | |
DTR | 6 |
| 6 | DSR |
| ||||
DSR | 20 | 20 | DTR | |
GND | 7 |
| 7 | GND |
| ||||
DCD | 8 |
| 8 | DCD |
| ||||
Null Modem Cable
Opt8B/C
Opt8B/C |
|
|
|
DB25 Male |
|
|
|
TxD | 2 | 2 | |
RxD | 3 | 3 | |
RTS | 4 | 4 | |
CTS | 5 | 5 | |
DSR | 6 | 6 | |
DTR | 20 | 20 | |
GND | 7 |
| 7 |
| |||
DCD | 8 | 8 | |
PC COM2 port, Serial Printer, Terminal, or any DTE Device
DTE Device
DB25 Male
TxD
RxD
RTS
CTS
DSR
DTR
GND
DCD
Smartio C168H/PCI User’s Manual