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type: product
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stock_number: "89423-3"
canonical_url: "https://www.artisantg.com/89423-3/Astronics-544"
json_url: "https://www.artisantg.com/89423-3/Astronics-544.json"
generated_at: "2026-11-07T08:37:34.318Z"
last_updated: "2026-04-30T19:05:39.813-05:00"
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# Astronics / Ballard Technology 544 MIL-STD-1553 Submodule with (2) Multi-Function Channels

_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: Astronics
- Model: 544
- Condition: Used and in Excellent Condition
- Price: Quote only
- Availability: In stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 3 lb
- Shipping dimensions: 12X9X6 in

## Categories

- Test Equipment > Electrical Test > Digital I/O (primary)
- Military and Embedded Equipment > Embedded & Industrial > Other Modular
- Military and Embedded Equipment > ARINC & 1553

## Details

### Configuration

- Channel Count: 2 Dual-Redundant, 1553 Multi-Function

Part Numbers: 18038, 21038C

## Images

- <https://www.artisantg.com/itemimages/ballard_technology_544_view1_20161018131928.jpg>
- <https://www.artisantg.com/itemimages/ballard_technology_544_view2_20161018131928.jpg>
- <https://www.artisantg.com/itemimages/ballard_technology_544_view3_20161018131928.jpg>
- <https://www.artisantg.com/itemimages/ballard_technology_544_view4_20161018131928.jpg>