Table 4.
NI USRP-2901 Module LEDs
LED
Description
Color
Indication
RF 0 TX1 RX1 Indicates the transmit status of
the device.
Off
The device is not active.
Green
The device is receiving data.
Red
The device is transmitting
data.
Orange The device is switching
between transmitting and
receiving data.
RX2
Indicates the receive status of the
device.
Off
The device is not active.
Green
The device is receiving data.
RF 1 RX2
Indicates the receive status of the
device.
Off
The device is not active.
Green
The device is receiving data.
TX1 RX1 Indicates the transmit status of
the device.
Off
The device is not active.
Green
The device is receiving data.
Red
The device is transmitting
data.
Orange The device is switching
between transmitting and
receiving data.
Figure 6.
NI USRP-2901 Module Back Panel Connectors
+15 dBm MAX
PPS
5V MAX
USB
PWR
IN
6V
1 A MAX
REF IN
12
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NI USRP-2900/2901 Getting Started Guide