Electronics
Electronics
Connector Pinout
Rosetta Stone model RS-2/3, RS-2/4, and RS-2/8 adapters
| RS232 connector: 9-pin D female (plugs into PC's male COM port) | |||
| pin 1 | DCD | (tied to RTS) | |
| pin 2 | Rx | (into COM port) | |
| pin 3 | Tx | (from COM port) | |
| pin 4 | DTR | (must be high to power adapter!) | |
| pin 5 | Ground | ||
| pin 6 | DSR | (tied to DTR) | |
| pin 7 | RTS | (must be high to power adapter!) | |
| pin 8 | CTS | (tied to RTS) | |
| pin 9 | n/c | ||
| RS422 connector: 9-pin D female | |||
| pin 1 | n/c | ||
| pin 2 | Rx - | ||
| pin 3 | Tx + | (+5 volts when line marking) | |
| pin 4 | Ground | ||
| pin 5 | n/c | ||
| pin 6 | Ground | ||
| pin 7 | Rx + | ||
| pin 8 | Tx - | (0 volts when line marking) | |
| pin 9 | n/c | ||
noun: Things to be added
| For more information... | |
| You may email us at: |  |
| To place an order, we can be reached at: | |
| Order Form | |
| Addenda Electronics | (831) 372-6205 |
| P. O. Box 907 | (831) 372-6192 fax |
| Monterey, CA 93942 | Mon.-Fri, 9am - 5pm Pacific Time |
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