This USB 2.0-compatible digital I/O terminal can be connected to a USB interface of a PC to provide input and output digital signals (12 - 24 VDC) easily. It allows input for up to eight channels as well as eight output channels. This unit...
Contact Sales Department for Pricing New RS-232C Serial 8 Channels 921,600 bps 128-Byte FIFO Low Profile PCI VCCI-A · CE · UKCA Eight RS‑232C serial ports on a single Low Profile PCI board. The COM‑8C‑LPCI delivers up to 921,600 bps with 128‑byte FIFO buffers per channel. Works as standard Windows/Linux...
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Eight RS‑232C serial ports on a single Low Profile PCI board. The COM‑8C‑LPCI delivers up to 921,600 bps with 128‑byte FIFO buffers per channel. Works as standard Windows/Linux COM ports. Up to 16 boards per system. Includes both low‑profile and standard brackets. From Contec Americas.
The COM‑8C‑LPCI provides eight RS‑232C serial ports on a single Low Profile PCI card. Each channel supports baud rates up to 921,600 bps and features independent 128‑byte transmit and receive FIFO buffers. The board is compatible with Windows and Linux standard COM port drivers, making integration seamless.
Key Features
8 RS‑232C ports
921,600 bps max
128‑byte FIFO Tx/Rx per channel
16 boards per system
Low Profile + standard bracket
Software Support
Windows COM port driver
Linux COM port driver
Win32 API / DCB structures
Linux system calls
Diagnostic programs
Works as standard COM ports – Use the COM‑DRV driver to make the COM‑8C‑LPCI appear as native COM ports in Windows and Linux. Compatible with Win32 API, .NET SerialPort, Python pyserial, and Linux‑standard system calls.
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Industrial Serial Communication
Designed for point‑of‑sale, industrial automation, data acquisition, and device control applications. The 128‑byte FIFO buffers reduce CPU load and ensure reliable high‑speed communication. Control lines (RTS, CTS, DTR, DSR) are fully software‑controllable.
High baud rate – Supports up to 921,600 bps for fast data transfer with RS‑232C devices.
FIFO buffers – 128‑byte transmit and receive FIFO per channel minimizes CPU overhead.
Up to 16 boards – Install up to 16 COM‑8C‑LPCI boards in a single system for up to 128 serial ports.
Low Profile and standard – Bundled brackets for both Low Profile and standard size PCI slots.
Software control lines – RTS, CTS, DTR, DSR can be controlled and monitored via software.
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Full Specifications
Specification
Detail
Model
COM-8C-LPCI
Number of channels
8 channels
Interface type
RS-232C
Transfer method
Asynchronous serial transfer
Baud rate
30 – 921,600 bps
Data length
5, 6, 7, 8 bits
Stop bits
1, 1.5, 2
Parity check
Even, Odd, Non‑parity
Controller chip
162850 or equivalent (128‑byte Tx/Rx FIFO)
Connecting distance
15m (typical)
Interrupt requests
1 level use
I/O address
Any 32‑byte boundary
Power consumption
3.3VDC 210mA or 5VDC 210mA (jumper selectable)
PCI Bus specification
32‑bit, 33MHz, Universal key (+3.3V or +5V)
Dimensions (mm)
121.69(L) × 63.41(H)
Weight
60g
Operating temperature
0 – 50°C
Operating humidity
10 – 90%RH (no condensation)
Standards
VCCI Class A, CE (EMC Class A, RoHS), UKCA
Included items
Product, standard size bracket, manual
Datasheet version
As of June 2025
04
Optional Accessories
Product Name
Model
Description
Connection Conversion Cable for RS‑232C (68‑pin to 9‑pin D‑SUB ×8)
PCE68-9PS
8‑channel distribution cable
Visit the CONTEC website for the latest optional products.
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Certifications and Compliance
VCCI Class A — Japanese voluntary control for electromagnetic interference (commercial/industrial environments).
CE Marking (EMC Directive Class A, RoHS Directive) — European conformity for electromagnetic compatibility and restriction of hazardous substances.
UKCA — UK Conformity Assessed marking for UK market compliance.
Ready to add 8 RS‑232C ports to your PCI system?
The COM‑8C‑LPCI is available through Contec Americas on a quote basis. Contact our sales team to discuss quantity, cable options, and integration with your serial communication systems.
Tags COM-8C-LPCIRS-232C PCI8-Port SerialSerial I/O BoardLow Profile PCI921600 bpsFIFO SerialContec PCIIndustrial SerialCOM PortWindows COM DriverLinux COM DriverFactory AutomationPOS System
This USB 2.0-compatible digital I/O terminal can be connected to a USB interface of a PC to provide input and output digital signals (12 - 24 VDC) easily. It allows input for up to eight channels as well as eight output channels. This unit...
