2-ch Analog Input 2-ch Relay USB Features 2-ch Analog Input Delta Sigma technology 15-bit Resolution +/- 4~20mA, +/- 0~25mA 0.1% Accuracy Open Source code samples Setting and Operation Program Unique ID and Addressing IA-3000 Series Compatible The IA-2540-U is an intelligent 2-ch Analog Input Module, Current Analog Input Channel Input Range Mode, 4-20mA Industrial Range, 15-bit Resolution. Resolution Accuracy Sampling Rate Relaya Channel Contact Current Contact method Communication COM method Default BR COM Rate General Power supply Module Size Weight The IA-2540-U Module is USB port powered and controlled, with 2ch Relay for loop control or `out of limit` Alarm. This Analog Input Module is easy operated, supported by a simple, yet, powerful command set, while its software support, open source code samples, setting utility and sequence operation program makes it fast and easy adaptable device. The IA-2540-U is part of the IA-3000 Series. This series include Relay controllers, Digital and Analog controllers, usually equipped with RS-232/485, IP or wireless communication ports. Ordering Information: IA-2540-U 2-ch Analog Input, Current Mode, 2-ch Relay, USB Specifications subject to change without notice.