Specifications
44  DataMan 300 Quick Reference Guide DataMan 300 Quick Reference Guide  45
Troubleshooting an Ethernet Connection
Based on your network conguration, the Setup Tool may not be able to 
communicate with the reader and it will not appear in the list of Network 
devices. 
First check your Ethernet connection with the reader and click Refresh in the 
Setup Tool. Next, scan the Enable DHCP code in the Reader Conguration 
Codes document available from the Start menu. This might allow the reader to 
acquire a suitable IP address from a DHCP server on your subnet. 
If the reader still does not appear, you can use either the Add Device or Force 
Network Settings options in the Setup Tool. 
If you know the IP address of the reader, use the Add Device option. If you 
do not know the IP address, use the Force Network Settings options. Either 
method should allow the DataMan 300 series reader to appear in the list of 
Network devices so that you can connect to it through the Setup Tool and 
your Ethernet connection.
You can also use the RS-232 connection to congure the reader with 
parameters that allow it to communicate over your Ethernet network. 
Industrial Protocols
The DataMan 300 series readers support the following industrial 
protocols:
•  EtherNet/IP™
•  PROFINET
•  MC Protocol
•  Modbus TCP
There are three ways to enable or disable Industrial Protocols. Using 
either method, a reboot is required for the changes to come into effect.
•  Enable the protocols using the Industrial Protocols pane of the 
Setup Tool (under Communication Settings).
•  Scan the appropriate Reader Conguration codes (see Reader 
Conguration Codes available through the Windows Start menu).
•  Send the appropriate DMCC (see Command Reference available 
through the Windows Start menu).
For more information on using the industrial protocols, read the 
DataMan Communications and Programming Guide available through 
the Windows Start menu.
Select industrial 
protocol samples and 
tools you want to use 
when you install the 
DataMan Software.










