We assume that you want to use a standard (CAT5/6 EIA/TIA-568B) Ethernet patch cable to connect to the RJ45 pass-through connector on the side…
How can I measure floating analog signals?
We recommend using a SeaI/O-570 module, which has eight 16-bit A/D inputs that are capable of measuring floating, or non-referenced, analog signals. For instructions and…
What is a floating analog signal?
A floating signal source is a signal that is not connected in any fashion to the building ground system but rather has an isolated…
What signal connections or I/O interfaces can Sealevel design into a COM Express carrier board?
COM Express is the most commonly used Computer on Module implementation. Although there are three different sizes and other technical variations, the Basic size…
What is a COM Express Module?
COM stands for Computer on Module. A COM Express module is a small, integrated computer board that contains the CPU and memory, video, Ethernet…
Why does my Sealevel Digital I/O TTL adapter have 5 volts present after system power on?
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…
How to uninstall a USB device that is no longer connected to a computer?
Microsoft Windows maintains the configuration (enumeration) information for every USB device that has ever been connected, unless you explicitly uninstalled the device before unplugging…
How should unused analog inputs be handled?
Non-connected analog inputs should always be connected to the analog ground or common reference terminal. This eliminates phantom readings on all unused analog inputs.…
What 9-bit serial format is supported by Sealevel SeaLINK Ethernet serial servers?
Sealevel SeaLINK Ethernet serial servers support a 2-byte format to marshal 9-bit serial data between the host computer and the serial server. The least…