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© 2013 Uwe Wannags Hard-+ Software Distribution e.K (SWD)
SEA-3440
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SEALEVEL 3440
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| The 3440 ISA serial interface card provides four RS-422 or RS-485 ports. This product features extended interrupt support, individually selectable or sharable interrupts and an onboard interrupt status port for maximum Windows flexibility. For user's that require custom baud rates, isochronous communications, or 9-bit protocol, the 3440 ISA serial interface is available with the Oxford 16C950 UART, part number 3440-SN. |
| Technical Specifications | |
| Number of Ports | 4 RS-422/485 |
| Communications Chip | 16C550 |
| Max. Data Rate | 460.8K bps |
| Max. Data Distance4000 feet | |
| RS-485 operation2 or 4 wire | |
| Operating Temperature | 0 - +70°C |
| Storage Temperature | -50° - +105°C |
| Humidity Range | 10 - 90% R.H. |
Features:
- 16-bit addressing eliminates I/O conflicts
- Selectable termination, echo mode and two/four wire operation
- Selectable and shareable IRQ level (2-5, 7, 10-12 and 15)
- Onboard interrupt status port for Windows flexibility
- DB-9P connectors providing TD, RD, RTS and CTS
Rev: 04/13
| Ports | 4-Port |
|---|---|
| Asynchronous | Yes |
| Bus | ISA |
| Connector | DB9 |
| Interface | RS-485 |
| High Profile | Yes |