ISA

ISA Serial Boards

Sealevel continues to provide a full line of ISA serial and digital I/O products to support legacy applications. All of our quality products come with a Lifetime Warranty that guarantees the performance of our components over the life of the product.

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ISA

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3420 ISA 8-Port RS-232 Serial Interface
Part# 3420

ISA 8-Port RS-232 Serial Interface

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Versa COMM+4/EX
Part# 3405

ISA 4-Port RS-232 Serial Interface

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Ultra-SIO-ISO
Part# 3189

ISA 2-Port RS-422, RS-485 Isolated Serial Interface

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Ultra-SIO
Part# 3089

ISA 2-Port RS-422, RS-485 Serial Interface

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DUOCOM
Part# 3088

ISA 2-Port RS-232 Serial Interface

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COMM+2/EX
Part# 3087

ISA 2-Port RS-232, RS-422, RS-485 Serial Interface

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