Counter Input
Channels 3-axis
Input Type Isolated
Encoder Mode Quadrant counting mode, CW/CCW counting mode, Pulse/Dir counting mode
Isolation Voltage Input level 5V Logic High : 3.5V~5V
Logic Low :0V~2V 
Input 12V with external resistor 1K ohm Logic High: 5V~12V
Logic Low :0V~2V
Input 24V with external resistor 2K ohm Logic High:7V~24V
Logic Low :0V~2V
Maximum Count 32bit
Maximum counting rate 1MHz
Interface 
Interface RS-485
Format N, 8, 1 (details)
Baud Rate 1200 ~ 115200bps
LED Display
1 LED as Power/ Communication indicator
5-digit readout (for I-7083D)
Power
Input Voltage Range 10~30VDC
Power Consumption 1.5W (max.)(I-7083) / 1.7W (max.)(I-7083D)
Environment
Operating Temperature -25 to 75°C
Storage Temperature -40 to 85°C
Humidity 5 to 95%, non-condensing