The PEX4S232485 4 Port PCI Express PCIe Serial Combo Card from StarTech.com lets you add two RS232, and two RS422/485 serial ports to your PC through a PCI-Express expansion slot.
This PCI express serial card is a single card solution which is compatible with nearly any serial communication protocol, supporting RS-232, RS-422, RS-485 2-wire or RS-485 4-wire operating modes.
The 4-port serial card includes both low and full profile brackets while the included breakout cable helps to avoid cluttered connections.
It is backed by a StarTech.com lifetime warranty and free lifetime technical support.
- Bus type: PCI express
- Card type: Standard profile (LP bracket included)
- Connector type(s): PCI express x1 male
- External ports: DB-9 (9 pin, D-Sub) male
- Interface: Serial
- Max baud rate: 460.8 kbps
- OS compatibility: Windows® 10, 8/8.1, 7, Vista, XP, 2000
- Ports: DB-9 (9 pin, D-Sub) male, 4
- Supported protocols: RS-232, RS-422, RS-485 2-wire / 4-wire
- System and cable requirements: Available PCI express slot
- Product dimensions: 134 x 69 x 14mm
- Manufacturer's part: PEX4S232485
| Type |
PCIe to RS-232 / RS-485 adaptor |
| Chipset |
SystemBase SB16C1052PCI |
| Compliance certificates |
RoHS |
| Connectivity technology |
Wired |
| Data transfer rate |
0.4608 Mbit/s |
| Depth |
70mm |
| FIFO (First In, First Out) |
256 B |
| Harmonized System (HS) code |
84733020 |
| Height |
20mm |
| Host interface |
PCIe |
| Interface |
Serial RS-232 / RS-485 |
| Internal |
Yes |
| Linux operating systems supported |
Yes |
| Operating relative humidity (H-H) |
20 - 80% |
| Operating temperature (T-T) |
0 - 100 °C |
| Output interface |
Serial |
| Package depth |
210mm |
| Package height |
41mm |
| Package weight |
390 g |
| Package width |
146mm |
| Serial interface type |
RS-232/422/485 |
| Serial ports quantity |
4 |
| Storage temperature (T-T) |
0 - 150 °C |
| User guide |
Yes |
| Weight |
67.4 g |
| Width |
125mm |
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