Table 1. Signal Descriptions
| Signal
|
Reference
|
Description
|
|
PFI <0,1>
|
—
|
Programmable Function Interface—These terminals can be used to access up to two digital modules in a single chassis. You can
configure each PFI terminal individually as a timing input or timing output signal for AI, AO, DI, DO, or counter/timer functions.
|
Table 2. LED State/Chassis Status
| LED
|
LED Color/Chassis Status
|
| Green
|
Amber
|
Off
|
| POWER
|
Power supplied
|
—
|
No power supplied
|
| READY
|
SuperSpeed (
5 Gb/s)
|
Hi-Speed (480 Mb/s)
|
USB connection is not established/suspend
|
| ACTIVE
|
USB traffic present
|
Unconfigured
|
No USB traffic present/suspend
|
