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Contact Sales Department for Pricing New Isolated RS-232C 2 Channels 921,600 bps 1000VDC Isolation PCI VCCI-A · CE · UKCA 2‑channel isolated RS‑232C serial for PCI. The COM‑2P(PCI)H delivers up to 921,600 bps with 1000VDC channel‑to‑channel and bus isolation, plus surge protection on all signal lines. 128‑byte FIFO buffers per...
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NewIsolated RS-232C2 Channels921,600 bps1000VDC IsolationPCIVCCI-A · CE · UKCA
2‑channel isolated RS‑232C serial for PCI. The COM‑2P(PCI)H delivers up to 921,600 bps with 1000VDC channel‑to‑channel and bus isolation, plus surge protection on all signal lines. 128‑byte FIFO buffers per channel. Works as standard Windows/Linux COM ports. From Contec Americas.
The COM‑2P(PCI)H is a PCI serial board that adds two isolated RS‑232C ports to any PC. With 1000VDC channel‑to‑channel and bus isolation, plus surge protection on all signal lines, it is ideal for industrial environments where electrical noise and ground loops are a concern. Baud rates up to 921,600 bps and 128‑byte FIFO buffers ensure high‑performance communication.
Key Features
2 isolated RS‑232C ports
1000VDC isolation (channel/bus)
Surge protection on all lines
921,600 bps max
128‑byte FIFO buffers
Software & Compatibility
Windows COM port driver
Linux COM port driver
Win32 API / DCB structures
Linux system calls
Diagnostic programs
Isolation and surge protection – 1000VDC isolation between channels and between the PCI bus and serial interfaces, plus surge protection on all signal lines, protects your PC and equipment from electrical noise, ground loops, and surges.
02
Industrial Serial Connectivity
Designed for demanding factory automation, POS systems, and legacy device connectivity. The COM‑2P(PCI)H features standard 9‑pin D‑SUB connectors, allowing the use of commercial RS‑232C cables. Up to 16 boards can be installed in a single system for extensive serial port expansion.
Standard 9‑pin D‑SUB connectors – Use commercial RS‑232C cables for easy connectivity.
Up to 16 boards per system – Expand serial port capacity with multiple boards.
Software control lines – RTS, CTS, DTR, DSR can be controlled and monitored via software.
Compact design – 121.69(L) × 105.68(H) mm, weight 80g.
03
Full Specifications
Specification
Detail
Model
COM-2P(PCI)H
Number of channels
2 channels
Interface type
RS-232C
Isolation
Channel isolation / Bus isolation (1000VDC each)
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
5VDC 600mA (max)
PCI Bus specification
32‑bit, 33MHz, Universal key (+5V required)
Dimensions (mm)
121.69(L) × 105.68(H)
Weight
80g
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, manual
Datasheet version
As of February 2025
04
Optional Accessories
Standard RS‑232C serial cables can be used with the 9‑pin D‑SUB connectors. Visit the CONTEC website for the latest optional products.
05
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 isolated RS‑232C serial to your PCI system?
The COM‑2P(PCI)H is available through Contec Americas on a quote basis. Contact our sales team to discuss quantity, accessories, and integration with your industrial serial communication systems.
Tags COM-2P(PCI)HIsolated RS-232C PCIRS-232C PCI Board2-Port Serial921600 bpsFIFO SerialSurge ProtectionContec PCIIndustrial SerialCOM PortWindows COM DriverLinux COM DriverFactory Automation
Ce terminal d'E/S numérique compatible USB 2.0 se connecte à l'interface USB d'un PC pour fournir facilement des signaux numériques d'entrée et de sortie (12-24 VCC). Il permet d'accéder à huit canaux d'entrée et huit canaux de sortie. Ce module ne nécessite pas d'alimentation...
Le PCE50/37PS-0.5P convertit les connecteurs ruban miniatures à 50 broches d'une carte d'interface en connecteurs de type D-SUB à 37 broches [F(A femelle)]. Taper: Blindé (droit)Connecteur (module) : Ruban miniature 50 broches (mâle)Connecteur (externe) : D-SUB 37 broches (femelle) Informations de commande PCE50/37PS-0,5P Ruban...
