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National Instruments Corporation
13
NI WSN-9791 User Guide and Specifications
Device Interface
Figure 11 shows the NI WSN-9791 device interface.
Figure 11.
NI WSN-9791 Device Interface
Reset Button
The NI WSN-9791 is equipped with a reset button as shown in Figure 11.
Pressing the reset button results in the following device responses:
•
When pressed for fewer than 5 seconds, the device reboots with the current configuration.
•
When pressed for 5 seconds or more, the STATUS LED turns on. When released, the device reboots
into Factory Default Mode, which returns the device user configuration to the factory-set defaults.
Signal Strength/Status LED Indicators
The signal strength/status LED indicators for the NI WSN-9791 device are listed in Table 1.
1
Antenna RP-SMA Connector
2
RESET Button
3
RJ45 Ethernet Port, 10/100 LED, LINK/ACT LED
4
9–30 VDC Power Connector
5
LEDs: ACTIVITY, STATUS, and POWER
Table 1.
LED State/Device Status
LED Description
Color
LED State
Device Status
10/100
Green
On
Connected at 100 Mbps
Off
No Ethernet connection or
10 Mbps connection
LINK/ACT
Yellow
On
Ethernet link
Off
No Ethernet connection
Blinking
Ethernet activity
POWER
Green
On
Power on
Off
Power off
NI WSN-9791
1
2
3
4
5
