Specifications
Getting Started 1
Multiport Power Meter Getting Started 19
Site LAN Considerations 
For applications requiring access by many users or by users at 
distributed sites, a site LAN network is required. In addition to 
supporting multiple users, site LANs often offer the advantage 
of being maintained by IT departments. When using a site LAN, 
consult your IT department regarding LAN configuration and 
security issues.
Connecting the LAN Cable
LAN cables are connected between the LAN terminal on the 
instrument and the computer, or between the instrument and a 
router or switch if included in your network.
Private Network Connections  Figure 8 shows typical LAN cable 
connections for a private network.
Figure 8 Typical Private (isolated) LAN Network Connections.
If the Agilent N7744/5A power meter is connected directly to the 
PC, use a LAN crossover cable, as provided with the instrument. 
If your computer supports Auto-MDIX or contains a LAN card 
with gigabit data transfer rates, the (blue) crossover cable is not 
required. A standard LAN cable can be used instead.
For private LAN networks that include a switch or router, use 
standard LAN cables for all network connections. Do not use a 
crossover cable.
Site Network Connections  Figure 9 shows a typical LAN cable 
connection for a site network.
Direct 
Connection
PC
CAT6 Crossover Cable
LAN enabled 
instrument
PC
Router/Switch 
Connection
Ethernet Hub Switch/Router
Standard LAN cables
LAN enabled instruments










