PCI4S950 - Uncategorized StarTech.com - Free user manual and instructions
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| Product Type | PCI Serial Adapter Card |
| Interface | PCI (32-bit) |
| Ports | 4 x RS-232 DB9 Male |
| UART | 16550-compatible with 16-byte FIFO |
| Data Rate | Up to 921.6 Kbps (per port) |
| Bus Compatibility | 5V and 3.3V PCI slots |
| Operating Systems | Windows, Linux, macOS |
| Dimensions | 125 x 65 x 20 mm (approx.) |
| Weight | 120 g (approx.) |
| Power Supply | Bus-powered via PCI slot |
| Connectors | 4 DB9 male ports, PCI edge connector |
| Included Items | Card, quick start guide, driver CD |
| Mounting Options | Standard and low-profile brackets |
| Operating Temperature | 0°C to 70°C |
| Storage Humidity | 5% to 95% RH non-condensing |
| Maintenance | Keep ports clear of dust; wipe with dry cloth |
| Safety | Install with device powered off; avoid ESD |
| Spare Parts | Bracket kit, DB9 cable, serial extension |
| Repairability | User-serviceable; no internal parts |
| Regulatory Approvals | FCC, CE |
Frequently Asked Questions - PCI4S950 StarTech.com
What operating systems are compatible with this card?
The card supports Windows (XP and later), Linux (2.4 kernels and newer), and macOS. For macOS, driver installation may be required. Always download the latest drivers from the StarTech.com support page for optimal compatibility.
What is the maximum baud rate?
Each port supports a maximum baud rate of 921.6 Kbps, making it suitable for RS-232 devices like modems, card readers, and industrial equipment. The UART is 16550-compatible with a 16-byte FIFO buffer to prevent data loss.
Can I install the card in a 3.3V PCI slot?
Yes, the card is compatible with both 5V and 3.3V PCI slots. The card automatically detects and uses the correct voltage. Be sure to check your motherboard for an available PCI slot.
Does the card support hardware flow control?
Yes, it supports hardware flow control (RTS/CTS) and software flow control (XON/XOFF) through the standard UART registers. This ensures reliable data transmission with external serial devices.
How do I install the card?
First, power off your computer and unplug it. Open the case and insert the card into an available PCI slot. Secure it with the screw on the bracket. Replace the case, then power on. Install the driver software from the included CD or website. The system should detect the 4 new ports.
Does it work with low-profile cases?
Yes, the package includes a low-profile bracket. You can swap the standard bracket for the low-profile bracket to fit in compact cases. Screws are provided for the swap.
What should I do if only one or two ports are recognized?
Ensure the card is properly seated in the PCI slot. Check Device Manager or System Information for unknown devices. Reinstall the drivers, and verify that IRQ sharing is enabled in the BIOS. If the issue persists, test the card in another slot.
Can I connect a device with an RJ45 connector?
The card has DB9 male ports. For an RJ45 serial device, use a DB9 to RJ45 adapter or a serial console cable with the correct pinout. Ensure your device supports RS-232 signaling.
Is the card hot-swappable?
No, the card is not hot-swappable. You must shut down the computer before installing or removing the card to avoid electrostatic discharge and hardware damage.
What is the warranty for this product?
StarTech.com provides a lifetime warranty on the PCI4S950. If the card fails due to defective materials or workmanship, StarTech.com will repair or replace it free of charge. For support, contact their technical support team.
User questions about PCI4S950 StarTech.com
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USER MANUAL PCI4S950 StarTech.com
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Product information
Brand : StarTech.com
Model : PCI4S950
Category : Uncategorized