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Description
For RS232/422/485 Ethernet serial server module ADAM-4571 1zkThe ADAM 4571 1zk is a high performance Ethernet serial server module designed to facilitate seamless communication between RS232, RS422, and RS485 serial devices and Ethernet networks. This versatile module supports multiple serial communication standards, making it an ideal solution for industrial automation, remote monitoring, and data acquisition applications. Its robust design ensures reliable and stable data transmission even in demanding
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Best in 7 days
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Best in 7 days
4.1 ★★★★★
Based on 1221 reviews
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Product Reviews
★★★★★ 5
Good for Exam
Format: Paperback
Very helpful, covers test materials and is a good resource.
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Reviewed in the United States on March 2, 2026
★★★★★ 2
Incomplete
Format: Paperback
Only received three of the four volumes. Did not receive the core 1 study guide.
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Reviewed in the United States on October 8, 2025
★★★★★ 5
Very detailed
Format: Paperback
Great info. Definitely a great purchase
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Reviewed in the United States on February 8, 2026
★★★★★ 5
These are the actual reference books.
Format: Paperback
The actual books for the actual tests. You Need these if you want to study and pass the Comptia A+ exams. Legit the real deal.
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Reviewed in the United States on March 2, 2026
★★★★★ 5
Amazing, never have to but the disposables again
Color: Matte Gold
Great quality, heavy, and works great. Lots of replacement blades too!
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Reviewed in the United States on May 26, 2026
