Analog Input
Input Channels  1
Input Type  +/-150mV, +/-500mV, +/-1V, +/-5V, +/-10V
 +/-20mA (requires optional external 125 ohm resistor)
 Resolution 16-bit 
Sampling Rate  10 Samples/ Second
Accuracy  +/-0.05% or better
Zero Drift +/-20uV/°C
Span Drift 25ppm/°C
Band Width 5.24Hz
Common Mode Rejection  86dB
Normal Mode Rejection  100dB
Photo-Isolation 3750 Vrms
Intra-module Isolation, Field to Logic  3000 VDC

Digital Input 
Channels 1
Logic Level 0 + 1V max
Logic Level 1 + 3.5V to 30V
Max Input Frequency 50Hz
Min.Pulse Width 1 mS
Digital Output 
Channels 2
Output Type Sink, Open Collector to 30V
Output Load 30mA max per channel
Power dissipation 300 mW
Interface 
Interface RS-485
Format N, 8, 1 (details)
Baud Rate 1200 ~ 115200bps
LED Display  
1 LED as Power/ Communication indicator
4 1/2 digits (for I-7012D)

Power
Input +10 to +30 Vdc 
Power Consumption 1.3W (I-7012) / 1.9 W (I-7012D)
Environment
Operating temperature  -25 to 75°C
Storage temperature -40 to 85°C
Humidity  5 to 95% RH, non-condensing