Sealevel Systems
Sealevel Systems
Since 1986, Sealevel Systems, Inc. has been committed to providing reliable, well-designed data acquisition and communication adapters for the IBM PC and compatibles.
  • Press Releases from Sealevel Systems
  • Modbus TCP Ethernet Module with 32 Dry Contact Inputs Modbus TCP Ethernet Module with 32 Dry Contact Inputs: The ETHERI/O-580E provide Modbus control of 32 optically isolated dry contact inputs. Dry contact (no voltage) inputs are ideal for monitoring alarm contacts, HVAC controls, sensing relay closures and other control system applications... more
  • SeaLINK® Ethernet Serial Servers SeaLINK® Ethernet Serial Servers: SeaLINK® Ethernet serial servers offer the easiest way to connect RS-232, RS-422, and RS-485 serial devices to your Ethernet network. SeaLink models are available with dedicated RS-232 ports, RS-422/485 ports or multi-protocol RS-232/422/485 ports... more
  • Ethernet Modbus Digital I/O Modules Ethernet Modbus Digital I/O Modules: eI/O Ethernet digital I/O modules allow remote monitoring of digital I/O from anywhere on your 10/100BaseT Ethernet network. eI/O modules support Modbus TCP protocol and are designed to integrate seamlessly into existing Modbus networks.... more
  • New USB to Digital I/O Range: Sealevel’s USB to Digital I/O products allow you to take full advantage of the USB form factor in your data acquisition applications. They connect up to any standard computer USB port, and unlike plug-in boards, they use no additional interrupts and have hot-swap capabilities in all plug and play windows OS. Other common features include auto configuration, no external power required (USB port only) and compatibility with third party PC-based control programs.... more
  • High Speed RS-232/422/485 PCI Card: Interworld Electronic is pleased to announce from ICS Advent the release of a faster, more versatile, four-port asynchronous serial communication board. The UC232PCI/4-85 can be configured for RS-232, RS-422 or RS-485 communications and supports data rates up to 460.8K bps.... more