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Chapter 1 Getting Started with the cDAQ Chassis
Ethernet Port
The cDAQ-9181/9191 chassis has one dual-speed RJ-45 Ethernet port, as shown in Figure 1-1.
The cDAQ-9184/9188 chassis has one tri-speed RJ-45 Ethernet port, as shown in Figure 1-2
or 1-3. You can use a shielded straight through Category 5 Ethernet cable to connect one end to
the RJ-45 Ethernet port on the chassis, and the other end directly to your computer or any
network connection on the same subnet as your computer.
1
Ethernet LEDs
The Ethernet port has two LEDs—10/100/1000 (or 10/100)
2
and LINK/ACT—described in
Table 1-5.
1
You can either use a shielded straight through Category 5 Ethernet cable or an Ethernet crossover cable to
connect the cDAQ chassis directly to your computer.
2
10/100 LED on the cDAQ-9181/9191; 10/100/1000 LED on the cDAQ-9184/9188.
Table 1-5. Ethernet LED Indications
LED Color LED State Chassis Status
10/100 or
10/100/1000
*
Yel low On (cDAQ-9184/9188) Connected at
1000 Mbps
Green or
Yel low
†
On Connected at 100 Mbps
— Off No Ethernet connection or 10 Mbps
connection
LINK/ACT Green On Ethernet link
Off No Ethernet connection
Blinking Ethernet activity
*
10/100 LED on the cDAQ-9181/9191; 10/100/1000 LED on the cDAQ-9184/9188.
†
10/100 LED on the cDAQ-9181/9191 lights yellow at 100 Mbps; 10/100/1000 LED on the
cDAQ-9184/9188 lights green at 100 Mbps.
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