Product manual
Table Of Contents
17
1047_0_Product_Manual - June 18, 2010 2:20 PM
Mechanical Drawing
1:1 scale
Device Specications
Characteristic Value
Encoder
Maximum Count Rate 250,000 counts/second
Internal Output Pull-Up Resistance 10 kilo Ohms
Software Update Rate (typical) 8 milliseconds
USB Update Rate 125 samples/second
Time Resolution 1 µs
Current
Max Device Current Consumption (all channels enabled) 500 mA
Min Device Current Consumption (all channels disabled) 30 mA
Maximum Current Consumption per Encoder 200 mA
Maximum Current Consumption for all Encoders 470 mA
Voltage
Min/Max USB Supply Voltage 4.75 - 5.25 VDC
Encoder Input 0 Voltage < 1.4 V
Encoder Input 1 Voltage > 1.8 V
Digital Inputs
Digital Input Pull-Up Resistance 15K ohms
Digital Output Update Rate ~125 samples/second
Digital Input Recommended Wire Size 16 - 26 AWG
Digital Input Wire Stripping 5-6mm strip