UC-072
4 Port RS232 PCI Serial Card Opto Isolated (TX, RX, GND)
Description
Universal PCI card providing four RS232 serial ports with Opto Isolation on TX, RX and GND lines (RTS, CTS and all other lines are not connected). Designed for industrial environments requiring protection against electrical noise and ground loop issues.
Supports data transfer rates up to 921,600 baud with 128 byte transmit and 128 byte receive FIFOs. Combined with 1Mbit/s line drivers, this card delivers stable and high-performance serial communication for professional PC applications.
Technical Details
- 4x RS232 serial ports
- Opto Isolation on TX, RX and GND
- 128 Byte TX and RX FIFOs
- Up to 921,600 baud rate
- Standard Height PCI 3.0 interface
- Designed for industrial noise immunity
Key Features
- 4 Port RS232 PCI Card
- Opto Isolated (TX, RX, GND)
- Standard Height form factor
- DB9 9-Pin Male connectors
- Data rate up to 921,600 baud
- PCI 3.0 Interface
Technical Specifications
Serial Port
| Ports | 4 |
| Protocol | RS232 |
| Connector | DB9 Connector - 9 Pin Male |
| UART | Brainboxes 16C958 |
| UART Compatibility | 16750/16550/16450 backwards compatible + enhanced 950 mode |
| Tx FIFO Size | 128 |
| Rx FIFO Size | 128 |
| Operating Distance | EIA - RS232 Standard |
| Cable | 4 port cable (44 way D to 4x9 Pin) |
Serial Port Settings
| Max Baud Rate | 921,600 |
| Data Bits | 5,6,7 or 8 |
| Parity | Odd, Even, None, Mark or Space |
| Stop Bits | 1, 1.5 or 2 |
| Flow Control | XON/XOFF |
| Tx/Rx Modes | Point to Point |
Isolation
| Galvanic Isolation | Yes |
| Isolated Lines | TX, RX, GND (RTS/CTS not connected) |
General
| PCB Layers | 4 |
| Form Factor | Standard Height |
| Includes Printer Port | No |
| Power Consumption | 550mA @ 5V |
| Product Weight | 0.076 kg |
| Product Dimensions | 134 x 120 x 18 mm |
| Packaged Weight | 0.654 kg |
| Packaged Dimensions | 200 x 135 x 80 mm |
| GTIN (barcode) | 837324002263 |
Operating System Compatibility
| Supported Systems | Windows 10, Windows 8 (32/64), Windows Server 2012, Windows 7 (32/64), Windows Server 2008 (32/64), Windows Vista (32/64), Windows XP (32/64), Windows 2000, DOS |
Interface
| PCI Version | PCI 3.0 – Peripheral Component Interface |
Resources
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