TTL I/O devices are commonly used to control solid-state relay modules that interface a variety of input and output devices. An important consideration in these…
What is the default power up condition of a Sealevel TTL Digital I/O product?
All Sealevel TTL Digital I/O products are configured to power up in input mode by default. This ensures that no outputs are inadvertently activated.…
What kind of output is best for controlling the power to a DC motor?
Open-collector outputs with circuit protection are the best choice for controlling power to devices with highly inductive loads such as DC motors, solenoids, and…
What does Non-Polarized refer to on Optically Isolated inputs?
Non-polarized means that the input trigger condition measures the voltage magnitude across the input, or alternatively the current magnitude through the input, regardless of…
How can I expand the digital I/O in my APC NetBotz appliance?
Sealevel SeaI/O devices offer flexible I/O expansion to APC Netbotz remote environmental monitoring equipment. All APC NetBotz appliances that have a USB port support SeaI/O 450U…
How do I compile SeaMAX example applications?
For guidance covering the initial steps of compiling and running individual example projects using Microsoft Visual Studio, please refer to the SeaMAX API Documentation.…
Are sample applications provided with the SeaMAX driver?
The SeaMAX Software package automatically installs several application samples with source code in the Example Projects subfolder. To access the samples from the Start Menu,…
What is a Quadrature Counter and how is it used?
A Quadrature counter, also known as a Quadrature decoder, shaft decoder, or rotary decoder, is a type of digital input that uses a two-bit…
How can I integrate a Sealevel SeaI/O or SeaDAC device with a third party application or PLC?
Sealevel SeaI/O and SeaDAC devices are fully compatible with other Modbus compliant devices, PLCs and applications. Many third-party software applications and PLCs support interfacing digital…