---
type: product
schema_version: 1
stock_number: "66150-1"
canonical_url: "https://www.artisantg.com/66150-1/OSI-Maritime-Systems-SIU-VME"
json_url: "https://www.artisantg.com/66150-1/OSI-Maritime-Systems-SIU-VME.json"
generated_at: "2026-11-07T13:47:33.625Z"
last_updated: "2026-10-14T13:00:51.160-05:00"
---

# OSI Maritime Systems SIU VME Module

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: OSI Maritime Systems
- Model: SIU VME
- Condition: Used and in Excellent Condition
- Price: Quote only
- Availability: In stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: Yes
- Shipping weight: 3 lb, estimated
- Shipping dimensions: 12X9X6 in, estimated

## Categories

- Test Equipment > Electrical Test > Controllers (primary)
- Military and Embedded Equipment > Embedded & Industrial > VXI & VME > VME
- Military and Embedded Equipment > Embedded & Industrial > VXI & VME > B-Size

## Details

This unit is also known as Offshore Systems SIU VME.

### Configuration

- Processor: Motorola MC68HC11E1CFN2, 8-bit
- Memory: 64-bit CMOS SRAM
- Memory: 256K CMOS Flash

Part Number: 3-191404-020, 3149-4424.0

## Function

VME bus module providing onboard processing and I/O control for maritime subsystem integration. Employs an 8-bit microcontroller core with firmware in 256K CMOS flash and 64-bit CMOS SRAM for data buffering and working memory. Executes control logic, protocol handling, and data routing between VME-connected subsystems, supporting command execution, status signaling, and data transfer across the backplane. Suited for compact form factor and deterministic timing in rugged maritime environments.

## Images

- <https://www.artisantg.com/itemimages/osi_maritime_systems_siu_vme_view1_202662214718.jpg>
- <https://www.artisantg.com/itemimages/osi_maritime_systems_siu_vme_view2_202662214718.jpg>
- <https://www.artisantg.com/itemimages/osi_maritime_systems_siu_vme_view3_202662214718.jpg>
- <https://www.artisantg.com/itemimages/osi_maritime_systems_siu_vme_view4_202662214718.jpg>
