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last_updated: "2026-04-29T19:05:39.180-05:00"
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# Aeroflex /  Tektronix / CDS 53A-431B Quad UART RS-232/RS-422 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: Aeroflex
- Model: 53A-431B
- 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: 2 lb
- Shipping dimensions: 14X14X6 in

## Categories

- Test Equipment > Electrical Test > Serial (primary)
- Military and Embedded Equipment > Embedded & Industrial > Other Modular

## Details

Part Number: 41530-43103-9105-01-B, 41530-43103-9320-02-A

## Images

- <https://www.artisantg.com/itemimages/aeroflex_tektronix_cds_53a_431b_view1_2021417124748.jpg>