Table 2-1. Led Patterns For Daqpad-6507/6508 States - National Instruments DAQPad-6508 User Manual

Note The DAQPad-6507/6508 devices use 100 kΩ resistors for polarity selection.
These signals are controlled by a switch on the back of your DAQPad.
For more information, see the
Signal
© National Instruments Corporation

Table 2-1. LED Patterns for DAQPad-6507/6508 States

DAQPad-6507/6508
LED
Off Off or in the low power,
suspend mode
2 blinks Addressed state
3 blinks Power supply failure
4 blinks General error state
On Configured state
Connections.
Chapter 2
State
Your DAQPad device is turned
off or in the low power, suspend
mode.
This pattern is displayed if the
host computer detects your
DAQPad device but cannot
configure it because there are
no system resources available.
If your DAQPad remains in this
state, check your software
installation.
This pattern is displayed if you
try to draw too much power
from the USB. You must attach
the external power supply.
If this pattern is displayed,
contact National Instruments.
Your DAQPad device is
configured.
Digital I/O State Selection
2-3
Installation and Configuration
Description
section in Chapter 3,
DAQPad-6507/6508 User Manual