2 Channel Power Relay, 2 Channel Isolated Digital Input USB Powered and Controlled Intelligent Appliance For Smart Solutions... Features • Two SPDT form C power relays • Two Isolated/Non-Isolated/Dry Contact inputs • Event count inputs Introduction The IA-2122 is a dry contact I/O device, USB powered and controlled, with event counting ability. The IA-2122 includes two Form C power relays, two digital inputs that may be used both as dry contact inputs and as TTL digital inputs. Operating the IA-2122 is most simple. Its software support includes an API library, software examples and software utility for simple setting and configuration. The IA-2122 can be easily controlled by ASCII commands, using popular IA-3000 series command set, and moreover, it can be controlled by any RS-232 program written for the IA-3000 series. Specifications Control Port Communication Method USB Relay OUTPUT Relay Type Contact rating Relay on time Relay off time Channels Digital INPUT Isolated/Non Isolated Jumper Select Digital IN 1 Digital IN 2 COMMON GND COM NO NC COM NO NC Isolated Inputs Minimum Activate 4.5V Voltage Maximum Applied 26V Voltage Non-Isolated Inputs Activating Voltage GND Release Voltage OPEN GENERAL Supply Voltage Environment Dimensions Weight C<E F€ Dual Relay, Dual Isolated Input USB controlled module and USB cable. www.intellieent-appliance.com Specifications are subject to change without notice