Multi-Tech Systems 7500 - Manual (Page 173)

ION 7500 / ION 7600 User’s Guide I/O Specifications
Chapter 6 - Hardware Reference Page 173
Analog Inputs
The I/O expansion card can be ordered with 4 unidirectional analog inputs.
Specification 0-20 mA Analog Inputs 0-1 mA Analog Inputs
Scalable To 4-20 mA To 0-1 mA
Signal Type Continuous DC Continuous DC
Input Impedance 25 Ω 475 Ω
Isolation Impedance (channel/channel) > 400 k Ω
Accuracy +/– 0.30% of full scale
Connector Type Captured-wire
Wire Type AWG 14 to AWG 12
Rear View of Meter
I/O Card
analog inputs