I/O in a Minute: parity, checksum, and CRC
Nov 1st 2022
In this episode of “I/O in a Minute,” resident expert Frank Phelps goes over parity, checksum, and cyclic redundancy check (CRC).
Parity, checksu
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I/O in a Minute: Raw Mode
Oct 11th 2022
In this episode of “I/O in a Minute,” resident expert Frank Phelps discusses Raw mode.
Raw Mode FAQ page
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Sealevel Systems is proud to introduce the smallest, full-feature COM Express Compact Type 6 Carrier Board: the 12009.
Originally developed to control weara
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I/O in a Minute: SDLC vs HDLC
Sep 27th 2022
In this episode of “I/O in a Minute,” resident expert Frank Phelps discusses Synchronous Data Link Control (SDLC).
SDLC vs HDLC FAQ page
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I/O in a Minute: Synchronous Data Link Control (SDLC)
Sep 13th 2022
In this episode of “I/O in a Minute,” resident expert Frank Phelps discusses Synchronous Data Link Control (SDLC).
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This is the story of a public safety company that couldn’t find a partner to help design their life-saving product… until they found Sealevel. This gunsho
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I/O in a Minute: Bisynchronous Communications
Aug 31st 2022
In this episode of “I/O in a Minute,” resident expert Frank Phelps discusses bisynchronous communications.
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I/O in a Minute: Monosynchronus Communications
Aug 16th 2022
In this episode of “I/O in a Minute,” resident expert Frank Phelps goes over monosynchronous communications.
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This is the story of a medical company that needed a robust
I/O system that didn’t exist… and the team that helped create it. This perinatal monitor
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I/O in a Minute: Sync Serial – 5104 vs 5102
Aug 3rd 2022
In this episode of “I/O in a Minute,” resident expert Frank Phelps goes over the differences between sync serial cards 5104 and 5102.
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In this episode of “I/O in a Minute,” Frank Phelps goes over the differences between asynchronous and isochronous communications.
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I/O in a Minute: Synchronous vs Asynchronous Cards
Jul 5th 2022
In this episode of “I/O in a Minute,” Frank Phelps goes over the differences between synchronous and asynchronous cards.
Read More Serial FAQs
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I/O in a Minute: Synchronous Communications
Jun 23rd 2022
Synchronous communication, unlike async, is not time-based and normally relies on a separate signal that is sent along with the data. Learn more in this e
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I/O in a Minute: Asynchronous Communications
Jun 9th 2022
In this episode of “I/O in a Minute,” Frank covers the basics of asynchronous communications and unlocks the mystery of that connector on the back of your
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I/O in a Minute: Interface vs Protocol
May 20th 2022
In this installation of “I/O in a Minute,” resident expert Frank Phelps shares the key differences between the common terms “interface” and “protocol.” Phelp
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Tour Sealevel’s Headquarters
May 18th 2022
Sealevel’s 52,000-square-foot headquarters in Liberty, SC houses our engineering lab, manufacturing facility and business offices. Our engineering department
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Award-Winning and Industry Leading USB 3.1 Hubs
Mar 16th 2022
Sealevel’s award-winning and industry-leading Rugged SuperSpeed USB 3.1 Hubs have quickly emerged as the only viable options for robust USB 3.1 hub perfo
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Monitoring Air Traffic Control Radar
Dec 22nd 2021
Sealevel partners with a customer in the defense industry that designs, manufactures and supports radar systems. They are able to overlay military and commer
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