Opt8D
PC COM2 port, Serial Printer, Terminal, or any DTE Device
Opt8D |
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| DTE Device |
DB9 Male |
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|
| DB25 Male |
RxD | 2 |
| 2 | TxD |
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TxD | 3 |
| 3 | RxD |
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CTS | 8 |
| 4 | RTS |
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RTS | 7 |
| 5 | CTS |
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DTR | 4 | 6 | DSR | |
DSR | 6 | 20 | DTR | |
GND | 5 |
| 7 | GND |
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DCD | 1 | 8 | DCD |
Type 2: To connect C168P to a DCE device.
Null Modem Cable
Opt8A/S
Modem,
or any DCE Device
Opt8A/S |
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| DCE Device |
DB25 Female |
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|
| 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 |
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DCD | 8 |
| 8 | DCD |
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