Mitsubishi Electric GB-50ADA-J Instruction Book page 4

(4) In the [Internet Protocol (TCP/IP) Properties] dialog, click [Use the
following IP address] and enter the IP address (for example,
"192.168.1.101") that you want to set in the IP address field.
You normally set [255.255.255.0] as the subnet mask.
Note: Ask your LAN administrator to provide the IP addresses and subnet
mask.
(5) Click the [OK] button to close this dialog, and then close the other
open dialogs to complete the network setting.
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