Furuno NavNet TZtouch2 TZTL12F Setup Procedures page 6

(5) In the configuration page, click [Network Setup]
to configure a static IP address.
(6) In the [Network Settings] page, select [Static] (not [Dynamic]).
The screen will refresh, and the [IP], [(Subnet) Mask], and [Gateway]
fields will change from gray to white, enabling you to enter
information.
(7) Enter a static IP address and subnet mask.
E.g. IP: 172.31.200.9 / Subnet Mask: 255.255.0.0
(8) Click [Save].
Note:
You will not be able to access the M-Series camera configuration page anymore after changing its IP address unless the
IP address and subnet mask of the PC is changed in step (13).
Assigning a Static IP Address to the JCU
(9) Go back to [My Network Places] (Windows® XP) or [Network] (Windows® 7) of the PC
and double click the JCU icon to open its configuration page.
(10) In [Network Addressing], select [Static].
(11) Enter a static IP address and subnet mask
E.g. IP: 172.31.200.10 / Subnet Mask: 255.255.0.0.
(12) Click [Save].
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