User guide
and hexadecimal masks. 
In Summary: 
To change IP address, Gateway, Subnet and DHCP name (where applicable) 
use Menu 0 
To change the serial settings (baud rate handshaking etc) use Menu 1 
To change the Local Port, Remote IP address & Remote Port use Menu 1 
To enable or disable telnet, HTTP, SNMP, TFTP & passwords use Menu 6 
To restore factory default settings (except IP address/subnet/Gateway) use 
Menu 7 
Tip: Press ENTER to move through the menu fields without changing them. 
Top-tip: Ensure you save any changes made in the above by selecting Menu 9 
☺
4.4.4 Via Serial Port (master config port) 
The RS232 port is always enabled and is therefore the master config port. To 
access the config menus you will need to establish a serial session using a PC or 
Terminal. 
1.  For a PC, connect as follows: 
Connect NetPort to the COM 
Port of the PC. 
LAN01 & LAN06 variants will 
require a null modem cable to 
transpose the TX/Rx wires as 
both the PC & LAN01 are DTE 
devices. A null modem cable in 
its simplest form connects the 
GND (pin 5) and crosses the Tx 
(pin 3) and Rx (pin 2) wires over. 
LAN02 variants will connect 
directly to the COM Port. 
DO NOT POWER THE NETPORT YET 
2.  On the PC, run a Terminal Application such as HyperTerminal, MTTY or 
similar. Set the Application to connect with the following settings: 
PSU
PC










