The Model WWP-IIRO-8 from ACCES I/O Products Inc., San Diego, CA, combines a pair of intelligent 16-channel digital I/O units that communicate wirelessly with each other. Each unit contains 8 Form C SPDT relays and 8 optically isolated digital inputs. When an isolated input is toggled on one of the units it will cause the corresponding relay to switch on the other unit. No software or PC connection is required for operation. The units can operate at distances up to 7 miles LOS via a 900 MHz wireless connection (up to 20 miles with optional high-gain antenna). Applications include agricultural and irrigation systems, building management and control, security, and factory automation.
ACCES I/O Products Inc.