Specifications
20 Multiport Power Meter Getting Started
1 Getting Started
Figure 9 Typical Site LAN Network Connections.
On site networks, the Agilent N7744/5A and the computer are 
connected directly to site LAN ports, or are connected to the 
site LAN through a switch. In each site network configuration, 
standard LAN cables are used.
The LAN LED  As the LAN connection is made, the DHCP server 
assigns an address and the LXI device identification proceeds 
you will see the following indicators:,
There may be a delay between making the LAN link (yellow 
status) and getting the IP address (green status). 
This delay may be longer if there is no DHCP server, for example 
when the Agilent N7744/5A is connected directly to a PC.
GPIB Interface
You can connect your GPIB interface into a star network, a 
linear network, or a combination star and linear network. The 
limitations imposed on this network are as follows:
• The total cable length cannot exceed 20 meters
• The maximum cable length between devices is 4 meters, with 
an average separation of 2m between devices over the whole 
bus.
• No more than 15 devices may be interconnected on one bus.
No LAN link
LAN link 
No IP Address
LAN link
LXI Device 
identification
Red
LAN
Yellow
LAN
Green
LAN
Green 
blink
LAN
PC
PC
Standard LAN cable
LAN enabled 
instrument
Ethernet Hub Switch/Router
Router/Switch 
Connection
Standard LAN 
cables
LAN enabled instruments
To Site LAN
To Site L AN










