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 hi
… View More
Resource Center
In Windows Device Manager, Sealevel synchronous serial adapters will install under the “SeaMAC Device” category. The device names for Sealevel synchronou
… View More
Sealevel synchronous serial adapters enumerate as SeaMAC devices in Windows. Since the devices are zero-indexed, the first installed port will be “SeaMAC0&rd
… View More
Applications that require 9-bit protocols are rare so the chips that support them are more expensive than standard 8-bit UARTs. Most 8-bit UARTs can simula
… View More
Any Sealevel asynchronous serial adapter that includes a 16C950 UART or 16C954 quad-port UART natively supports 9-bit framing in hardware. USB serial ada
… View More
2-wire RS-485 connects the transmitter and receiver to the same data channel. Many applications are not designed to receive the same data they are transmitting and e
… View More
Windows XP Pro is no longer available on Sealevel computers.
… View More
Non-polarized means that the input trigger condition measures the voltage magnitude across the input, or alternatively the current magnitude through the input, rega
… View More
Downloads:
APC NetBotz Application Note #134
Size: 169.68 KB Type: pdf
Sealevel SeaI/O devices offer flexible
I/O expansion to APC Net
… View More
What is a Quadrature Counter and how is it used?
Jun 11th 2010
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 Gray code input to increa
… View More
Are sample applications provided with the SeaMAX driver?
Jun 11th 2010
The SeaMAX Software package automatically installs several application samples with source code in the Example Projects subfolder.To access the samples from the Start
… View More
How do I compile SeaMAX example applications?
Jun 11th 2010
For guidance covering the initial steps of compiling and running individual example projects using Microsoft Visual Studio, please refer to the SeaMAX API Documentati
… View More
WinSSD currently only provides support for the 511-bit pattern defined in ITU document O.153 paragraph 2.1. This test pattern is common to many BERT applicat
… View More
Sealevel recommends using the installed COM numbers if at all possible to avoid system conflicts. If you previously installed a USB or PCMCIA serial interface, it
… View More
How to change asynchronous serial COM Port assignments in Sealevel’s Port Manager or Advanced Ports Utilities
May 1st 2010
Sealevel recommends using the installed COM numbers if at all possible to avoid system conflicts. If you previously installed a USB or PCMCIA serial interface, it
… View More
Sealevel recommends using the installed COM numbers if at all possible to avoid system conflicts. If you previously installed a USB or PCMCIA serial interface, it
… View More
How can I integrate a Sealevel SeaI/O or SeaDAC device with a third party application or PLC?
May 1st 2010
Sealevel SeaI/O and SeaDAC devices are fully compatible with other Modbus compliant devices, PLCs and applications. Many third-party software applications and P
… View More
Depending on your application, Sealevel digital I/O products with either optically isolated inputs or TTL level signaling can be used.Sealevel products with TT
… View More