By: Earle Foster and Jeff Hunter How-To Overcome the Perils of Moving Data via RS-485 I. Background and Objective The RS-485 communications standard was introduced…
Test Report: USB to Serial Adapter Designs
Impact of Architecture on Performance of USB to Serial Adapters “We were stunned at the performance differencebetween brands of multiport USB to serial adapters.”Design architecture…
SeaI/O RS-232 Communication via Bluetooth
Bluetooth Communication Communicating via wireless connection has become commonplace in the 21st century. Cell phones, laptops, PDAs and other electronics constantly remind us of this…
How To Control an Analog Devices® 6B50 I/O Module
Hardware: A PC or Laptop with Sealevel RS-485 serial adapters (Part# 7105, 7201, or 7205) PCMCIA serial adapter (Part# 3602) or SeaLINK USB serial adapters…
How To Control RS-422 SMPTE VTR / Editing Decks
Hardware: A PC with Sealevel PCI RS-422 Serial Adapter (Part# 7201, 7204, or 7205) or USB SeaLINK RS-422 Serial Adapter (Part# 2202, 2203, 2402,…
How To Update SeaLINK Ethernet Serial Firmware
The Firmware Update Process Updating the firmware on a SeaLINK Ethernet serial server takes approximately one minute to complete. This article details the steps…
How To Add a Serial Port to Laptop & Notebook PCs
Hardware: Today’s Notebook PCs ship with one or, in some cases, zero onboard serial ports. Sealevel USB Serial and PCMCIA Serial I/O products bypass this…
How To Construct Serial Loopback Adapter Plugs
Sealevel serial I/O devices typically include a loopback plug with each shipment that can be used to test data lines. Additional loopback plugs can…
How To Control a Pro CD Player with Digital I/O
Hardware: A PC with Sealevel DIO-16.PCI Adapter (Part# 8002) or USB SeaLINK (Part# 8208), connected to Sealevel TB02 terminal block with CA112 cable. The TB02…