PCM4 / 409899B
Kongsberg / ISIC
Refurbished
| Brand (front) | Kongsberg |
| Manufacturer (rear label) | ISIC – PCM4 Marine Computer |
| Model | PCM4 |
| Kongsberg part number | KM P/N 409899B |
| ISIC part number | P/N 06800-004 |
| Serial numbers (2 units) | 04B1932009 and 04B1932007 |
| Input voltage | As printed: 100–240 VAC range (label text partly unclear in the photograph) |
| Input current / frequency / power | 6–3 A, 50–60 Hz, 300 W |
| Year of manufacture | 2019 |
| Country of manufacture | Made in Denmark |
| Compass safe distance | Standard 1.05 m, Steering 0.65 m |
| Front panel | Power ON/OFF, 2 × USB, ON / HDD LEDs, DVD-RW drive, filtered front fan |
| Rear panel (visible) | IEC power inlet with switch, PS/2, 2 × USB, HDMI, DisplayPort, earth stud, fan |
| Exact PCM4 variant (Q87 / Q170 etc.) | Not clearly visible in the supplied photograph |
| Quantity in photo | 2 units |
| Condition | Refurbished |
| Supplier | SM MARINE SERVICE™, Chattogram, Bangladesh |
The Kongsberg PCM4 is a rugged marine computer built by ISIC (Denmark) and supplied by Kongsberg Maritime under part number 409899B. It is used as an operator station or process computer in Kongsberg ship automation, alarm monitoring and bridge systems. SM MARINE SERVICE™ supplies Kongsberg marine computers, operator station PCs and automation spare parts worldwide. Visit https://www.smmarineservice.com/ for more marine automation and navigation equipment.
The ISIC PCM4 series are 3U box computers designed for ships, type tested to IEC 60945 and IACS E10. They run the operator software of the system they belong to and connect to monitors, keyboards, trackballs and the ship’s networks. The Kongsberg-branded version carries a Kongsberg front panel and KM part number and is delivered with the software image of the Kongsberg system.

Two Kongsberg PCM4 marine computers – front panels and ISIC rear labels (KM P/N 409899B) – SM MARINE SERVICE™
Label data from the photo; series data from ISIC PCM4 datasheets (Q87 / Q170 generation). The exact variant of these units is Not verified.
| Power (label) | AC, 6–3 A, 50–60 Hz, 300 W |
| Power (series datasheet) | 90–264 VAC, 35–130 W typical, 300 W max; 18–36 VDC optional |
| Chipset (series) | Intel Q87 or Q170 depending on generation (Not verified for this unit) |
| Memory / storage (series) | SODIMM RAM, SATA SSD |
| Interfaces (series) | HDMI, DisplayPort/VGA, 2 × Gigabit LAN, COM RS232/422/485, USB, audio |
| Expansion (series) | PCI and PCIe slots |
| Dimensions (series) | 420 × 132 (3U) × 380 mm |
| Weight (series) | Approx. 11 kg |
| Operating temperature (Q170) | −15 to 55 °C |
| Approvals (series) | IEC 60945 ed. 4, IACS E10, CE |
| Compass safe distance | Standard 1.05 m, Steering 0.65 m |
Kongsberg and ISIC do not publish separate board numbers for the PCM4. The numbers below are from the label and ISIC literature; internal boards are listed by function.
Kongsberg-branded PCM4 marine computer as delivered with the system.
Intel-based industrial mainboard with CPU, RAM, video, LAN and I/O. Part number: Not verified.
Internal AC power supply with IEC inlet and switch. Part number: Not verified.
Power button, ON/HDD LEDs and front USB ports. Part number: Not verified.
Holds the operating system and Kongsberg software image. Part number: Not verified.
Slim optical drive, front filtered fan and rear fan. Part numbers: Not verified.
ISIC lists mounting bracket PN 03805-003 and 19" rack ears with handles PN 03593-001 for the PCM4 series.

Rear label of the ISIC PCM4: 300 W, made in Denmark 2019, compass safe distance
Safety note: The computer may be part of a class-approved control or alarm system. Inform the responsible officer, follow ship procedures and keep a valid software backup before replacing the unit.
No hardware alarm codes are documented for the PCM4 in the sources used. System alarms depend on the Kongsberg software running on the computer.
For a quotation, please send the rear label photo (KM P/N, ISIC P/N, serial number), the Kongsberg system name and vessel details. SM MARINE SERVICE™ ships worldwide from Bangladesh and China. Specific condition and availability are subject to confirmation.
Kongsberg systems are certified with specific computer models. Using the same PCM4 with the same KM part number keeps the installation compliant and avoids software compatibility problems.
What is the Kongsberg PCM4?
A marine computer made by ISIC and supplied by Kongsberg for its automation and bridge systems.
What is the Kongsberg part number?
KM P/N 409899B.
What is the ISIC part number?
P/N 06800-004.
Where is it made?
Made in Denmark (year 2019 on these units).
What is the power rating?
300 W, 50–60 Hz AC.
Which PCM4 generation is it?
Not visible on the label; the ISIC series includes G43, H77, Q87 and Q170.
Are mainboard part numbers available?
Not published; send photos of internal labels for identification.
Does it include the Kongsberg software?
Software status must be confirmed with each quotation.
What is the compass safe distance?
1.05 m standard, 0.65 m steering compass.
Can you supply two units?
Two units are shown; quantity is subject to confirmation.
The Kongsberg PCM4 (KM P/N 409899B, ISIC P/N 06800-004) is a rugged marine computer made in Denmark by ISIC for Kongsberg Maritime systems. It is used as an operator station or process computer in ship automation, alarm monitoring and bridge applications. The units shown were manufactured in 2019 and feature a 300 W AC power supply, DVD-RW drive, front USB ports, HDMI and DisplayPort outputs and a defined compass safe distance. The ISIC PCM4 series is designed to IEC 60945 and IACS E10. SM MARINE SERVICE™ supplies refurbished Kongsberg PCM4 computers worldwide, subject to confirmation of condition and availability.
SM MARINE SERVICE™ – Marine Automation & Navigation Equipment Supplier
Available Equipment Conditions: New • Used • Refurbished • Reconditioned (Specific product condition and availability are subject to confirmation.)
Stock Locations: Bangladesh • China
Services: Worldwide Shipping • Technical Support • Spare Parts Supply • Marine Equipment Sourcing
Samir Market, DT Road, Pahartali, beside CDA Market, Chattogram, Bangladesh
Mobile / WhatsApp / Viber: +88 01818 929292
Email: info@smmarineservice.com
Website: https://www.smmarineservice.com/
Contact us today with your PCM4 label photo for a fast quotation on Kongsberg marine computers.
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