Comtrol 95850-5 RocketPort PCI Octacable Multiport Serial Adapter

Comtrol Legacy / Obsolete Test Equipment.

Model
Comtrol 95850-5
Calibration
Available on request
Price · starting from
$165
Status
In stock
RFQ ref
95850-5
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This unit

The Comtrol 95850-5 RocketPort PCI Octacable Multiport Serial Adapter is a PCI interface card that expands serial connectivity by providing eight RS-232 ports in a single expansion slot. Each port supports data transfer rates up to 460.8 Kbps, with the onboard 36 MHz ASIC processor (AIOPIC chip) enabling full duplex operation across all ports simultaneously at up to 921 Kbps aggregate throughput. The dedicated processor offloads serial communication tasks from the host CPU, reducing system overhead and improving overall performance.

Technical Specifications

Interface: PCI

Serial Ports: 8 × RS-232

Data Rate: Up to 460.8 Kbps per port; up to 921 Kbps full duplex aggregate across all ports

Processor: Dedicated 36 MHz ASIC (AIOPIC chip)

Buffering: Enhanced transmit and receive buffers relative to standard 16550 UART implementations

IRQ Usage: No IRQ assignment required; uses I/O mapping for plug-and-play operation

Connector: DB78 front panel with included octacable fanout assembly (DB25 or DB9 configurations)

Power Consumption: 1.45 W nominal at 3.3 VDC, 910 mA current draw

Key Features

ASIC-based architecture replaces discrete components, improving reliability and performance

No IRQ overhead enables clean integration in crowded interrupt environments

Enhanced buffer depth optimizes throughput for high-volume serial data

Octacable configuration consolidates eight serial connections through a single fanout assembly

Supports multiple card installation for extended port density

Typical Applications

Point-of-sale systems

Industrial automation and process control

Data acquisition and logging

Remote access servers and network appliances

Compatibility & Integration The 95850-5 operates in PCI slots and can coexist with ISA-bus RocketPort cards in the same system. Up to four RocketPort PCI cards can be installed simultaneously, allowing configurations with extended serial port capacity. The plug-and-play design eliminates manual IRQ configuration.

Specifications

ParameterValue
Voltage / Current Range3.3 VDC, 910 mA

Comtrol 95850-5 — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Comtrol 95850-5. 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 95850-5 price

This Comtrol 95850-5 is listed at $165. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Comtrol 95850-5 calibration cost

NIST-traceable calibration for the Comtrol 95850-5 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 →