Rtsi Connector Pinout; Led Patterns - National Instruments PCI-6251 User Manual

RTSI Connector Pinout

(PCI/PCIe-622 x /625 x /628 x Devices)
Digital Routing and Clock
Chapter 9,

LED Patterns

(USB-622 /625 /628
x x
ACTIVE and READY. The ACTIVE LED indicates activity over the bus. The READY LED
indicates whether or not the device is configured. Table 3-2 shows the behavior of the LEDs.
Note USB-62xx BNC devices also have a POWER (+5 V) LED on the top panel.
The POWER (+5 V) LED indicates device power.
POWER ACTIVE
*
(+5 V) LED
Off
On
On
On
On Blinking
*
USB-625x/628x BNC devices only.
Generation, for information about the RTSI connector.
Devices) All variants of M Series USB devices have LEDs labeled
x
Table 3-2. LED Patterns
READY
LED LED
Off Off
Off Off
Off On
On On
On
RTSI Connector Pinout
Refer to the
The device is not powered.
(USB-62xx Screw Terminal/Mass Termination
Devices) The device is not powered.
(USB-62xx BNC Devices) The device is powered
but not connected to the host computer.
The device is configured, but there is no activity over
the bus.
The device is configured and there is activity over the
bus.
M Series User Manual
section of
USB Device State
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