
II. Connecting the Ethernet 241
1. Connect the Ethernet 241 to the network by inserting an Ethernet cable into the network port (4) and connecting
the device to an active network connection.
2. Connect the Ethernet 241 to the printer by inserting an Ethernet cable into the Ethernet 241 device port (3).
3. Plug the supplied 5 VDC 1A power adapter into a power outlet and connect the mini-USB connector to the
Ethernet 241 devices’ input power port (2).
When power is applied, all LEDs on the device will briey be display as red. The system status LED (1) will turn green
once the Ethernet 241 is operational.
III. Network Connection
In order for the Ethernet 241 to communicate with other computers on the network, the IP (Internet Protocol) settings must
be assigned to uniquely identify the specic Ethernet 241 device. These can be assigned automatically (DHCP) if your
network supports this capability, or they can be assigned manually, also known as static addressing.
DHCP (Default)
The Ethernet 241 network interface is congured from the factory to use Dynamic Host Conguration Protocol (DHCP).
This enables the Ethernet 241 to obtain a network conguration from a DHCP server on the network.
Static
If a DHCP server is not available on your network, it will default to 192.168.1.2. Using the web interface, you can congure
the Ethernet 241 manually to a static IP address of your choosing (see example below).
Note: You may need to contact your network administrator to obtain a unique IP address for your device, as well as values for the
network mask, gateway address and DNS server address(es).
Conguration using the Web Interface
If a printer is not available (to nd the assigned IP address in DHCP mode), or the default address cannot be used in static
mode, it may be necessary to use the command line interface, as given at the end of this document.
1. With a printer connected to the Device Ethernet Port, turn the Ethernet 241 device on. Wait at least a couple
seconds after the System Status LED has turned green.
2. Press the Push Button (9), recessed on the side of the device, using a small screwdriver, paperclip or similar tool.
Hold it for ve seconds and a print job will be sent to the attached printer showing the IP address of the Ethernet
241, along with other parameters.
3. In a web browser, type the IP address of the Ethernet 241 as the URL (for example, http://192.168.1.2)
4. The web interface for the Ethernet 241 will be shown in the browser.
5. To congure the Ethernet 241 for Static Mode:
a. Select the IP page if needed. Set Addressing Mode to Static.
b. Set IP Address to desired value.
c. Set IP Mask (typically 255.255.255.0), Gateway, DNS1 and DNS2 (DNS2 is optional).
d. Set the location to any readable text, if desired.
e. Click the Update button and refresh the screen.
f. Changes take effect the next time the 241 starts up. If desired, click the ‘Reboot’ button to do that now.