Comtrol 99365-0 RocketPort uPCI Universal 8-Port Low Profile Serial Port Expansion Card

The Comtrol RocketPort uPCI Universal 8-Port Low Profile Serial Port Expansion Card is designed to add eight RS-232 serial ports to a computer system via a universal PCI slot. Its low-profile form factor makes it suitable for space-constrained environments. It provides reliable serial connectivity for various peripherals and devices.

Model
Comtrol 99365-0
Calibration
Available on request
Price · starting from
$145
Status
In stock
RFQ ref
99365-0
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This unit

The Comtrol 99365-0 RocketPort uPCI Universal 8-Port Low Profile Serial Port Expansion Card adds eight software-selectable RS-232 or RS-422 serial ports to any PCI-based computer system. Built for space-constrained installations, this half-height card integrates a 36 MHz RISC processor and Comtrol's custom ASIC to handle asynchronous serial communications while minimizing host CPU load. The card operates across all current 3.3 V and 5.0 V PCI bus architectures, supporting both 32-bit and 64-bit slot configurations.

Technical Specifications

Serial Interface: Software-selectable RS-232 or RS-422

Port Count: 8 ports per card

Baud Rates: 300 to 230.4 Kbps

On-Board Processor: 36 MHz RISC processor

Transmit Buffer: 16× larger than standard 16550 UART

Receive Buffer: 64× larger than standard 16550 UART

PCI Compliance: Universal PCI, 3.3 V and 5.0 V compatible

PCI Slot Support: 32-bit and 64-bit

RoHS Compliance: RoHS 2 compliant

Operating Temperature: 0°C to 45°C

Key Features

No interrupt assignment required - eliminates configuration conflicts

Low-profile form factor for dense server deployments

External interface modules sold separately; surge-protected options available

Four cards maximum per system for up to 128 additional serial ports

Typical Applications

Serial device management in legacy and modern infrastructure

High-throughput data acquisition and industrial control systems

Telecom and networking equipment requiring multiple RS-232/RS-422 channels

Compatibility & Integration The card requires a PCI 2.2 specification-compliant host system. Driver support covers popular operating systems. Multiple RocketPort Universal PCI cards may be installed in a single computer to scale serial port density.

Specifications

ParameterValue
Voltage / Current Range3.3 V and 5.0 V PCI bus

Comtrol 99365-0 — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Comtrol 99365-0. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Comtrol 99365-0 price

This Comtrol 99365-0 is listed at $145. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Comtrol 99365-0 calibration cost

NIST-traceable calibration for the Comtrol 99365-0 is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →