Storage Media - Furuno WR-2100 Installation Manual

It also has to setup the Subnetwork and Subnet mask. Address space of subnetwork is indicated by
subnet mask. Ex. Subnet mask is 255.255.255.0, it can use 254 addresses.
Regarding IP address, 0 indicates the network itself, 255 is a broadcast address. In this case, it can
use xxx.xxx.xxx.1 to xxx.xxx.xxx.254
Address space: 192.168.1.0 / 24
Subnet mask: 255.255.255.0
For choosing LAN cable, it has to use Category of Ethernet cables, Cat. 5e (enhanced category 5) or
better quality is required. Larger category number has better Shielding.
Generally used and easy to purchase cables are unshielded one, called UTP (unshielded twist pair)
STP (shielded twist pair) is required, same as marine products. Maximum length is about 50 meters
between switch and device to keep transferring a data constantly. If it needs longer than 50 meters of
LAN cable, it should use fiber optical cable with media converters.
Check the marking on cables
C. Storage media
Hard Disk Drive (HDD) is using several types of connecting interface. If using external HDD for saving
observed data, it should use USB 3.0 or faster because the data is big.
Transfer speed of USB2.0 is 480Mbps, and USB3.0 is 4Gbps.
Standard USB have 2 types:
USB2.0 (High Speed)
USB3.0 (SuperSpeed)
USB3.1 (SuperSpeed)
It is not standardized, but generally insulator color of USB 3.0 is blue, and USB 3.1 is teal blue.
Router
Switching Hub
Switching Hub
Device
Address space: 192.168.2.0 / 24
Subnet mask: 255.255.255.0
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SSE-14-0023_17