General, Environmental, Mechanical – Measurement Computing USB-1024LS User Manual
Page 16: General -2, Environmental -2, Mechanical -2

USB-1024LS User's Guide
Specifications
Self-powered refers to USB hubs and hosts with a power supply. Bus-powered refers to USB
hubs and hosts without their own power supply.
Note 2:
Note 3:
This refers to the total amount of current that can be sourced from the USB +5V and digital
outputs.
General
Table 4. General specifications
Parameter Conditions
Specification
25 °C
±30 ppm max
USB controller clock error
0 to 70 °C
±50 ppm max
Device type
USB 1.1 low-speed
Device compatibility
USB 1.1, USB 2.0
Environmental
Table 5. Environmental specifications
Operating temperature range
-0 to 70 °C
Storage temperature range
-40 to 70 °C
Humidity
0 to 90% non-condensing
Mechanical
Table 6. Mechanical specifications
Dimensions
79 mm (L) x 82 mm (W) x 25 mm (H)
USB cable length
3 meters max
User connection length
3 meters max
4-2