Instructions
Chapter 4 Functions of the Front Panel of EMI  RIGOL 
RSA3000E User Guide  4-49 
Note: The analyzer attempts to acquire the IP address configuration 
according to the sequence of DHCP, Auto IP, and Manual IP. These three 
methods cannot be disabled at the same time. 
2)  IP 
Press IP and use the numeric keys to input the desired IP address. 
The format of the IP address is "nnn.nnn.nnn.nnn". The range for the first 
segment (nnn) of the address is from 1 to 223 (except 127); and the range 
for the other three segments is from 0 to 255. You are recommended to ask 
your network administrator for an IP address available. 
3)  Subnet mask 
Press Subnet mask and use the numeric keys to input the desired subnet 
mask. 
The format of the subnet mask is nnn.nnn.nnn.nnn; wherein, the range of 
"nnn" is from 0 to 255. You are recommended to ask your network 
administrator for a subnet mask available. 
4)  Gateway 
Press Gateway and use the numeric keys to input the desired gateway 
address. 
The format of the default gateway is "nnn.nnn.nnn.nnn". The range for the 
first segment (nnn) is from 1 to 223 (except 127); and the range for the 
other three segments is from 0 to 255. You are recommended to ask your 
network administrator for a gateway address available. 
5)  DNS 
  mDNS: enables or disables the sending of the network information 
(including IP address, host name, etc.). 
  DNS Mode: sets the mode of obtaining the DNS address to "Manual" or 
"Auto". 
  Preferred DNS: sets the preferred address for the DNS. 
  Backup DNS: sets the backup address for the DNS. 
The format of the DNS address is "nnn.nnn.nnn.nnn". The range for the 
first segment (nnn) of the address is from 1 to 223 (except 127); and the 
range for the other three segments is from 0 to 255. You are recommended 
to ask your network administrator for an address available. 
6)  Apply 
After the LAN interface configuration is finished, press this key to apply the 
current configuration to the instrument. 
7)  Reset 
Turns on DHCP and Auto-IP; turns Manual-IP off. Clears the set network 
password and restores it to the factory defaults. 










