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 |
