The 7161 PCI serial interface provides sixteen RS-232 serial ports capable of data rates to 460.8K bps. Each RS-232 port implements all modem control signals for maximum compatibility with a wide range of peripherals. The board is Universal Bus (3.3V and 5V) compatible and utilizes 16C854 UARTs to provide 128-byte Tx/Rx FIFOs for maximum reliability in data intensive applications. The board ships with two 36 inch cables that terminate to sixteen DB-25M connectors. Ordering options allow the choice of UARTs for custom baud rates and 9-bit protocols.
| Host Interface | PCI |
|---|---|
| # of Ports | 16 |
| Electrical Interface | RS-232 |
| RoHS | Yes |
| UART Series | 850 UART |
| Serial Connector(s) | DB25M |
| PC Bracket | Standard Height |
| Communications Chip | 16C854 |
| Max Data Rate | 460.8K bps |
| Max Data Distance | 50 feet |
| Operating Temperature | 0 - +70C |
| Storage Temperature | -50 - +105C |
| Humidity Range | 10 - 90% Relative Humidity, Non-Condensing |
• 16C854 buffered UARTs with 128-byte FIFOs
• Data rates to 460.8K bps
• Universal Bus (3.3V and 5V) compatible
• All modem control signals implemented
• Two 36 inch cables terminate to sixteen DB-25M connectors
• Data rates to 460.8K bps
• Universal Bus (3.3V and 5V) compatible
• All modem control signals implemented
• Two 36 inch cables terminate to sixteen DB-25M connectors
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![]() Part#CA104 DB25 Serial Cable $7.95 |
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![]() Part#CA140 DB25F to DB9M Adapter $2.95 |









