Eurotech 930150-4003R, User Manual, Page: 22 / 120

ZyWAN-G9 - User Manual
22 110150-4002A
6. (optional) Remove the backing from the other piece of foam padding to expose the adhesive.
Adhere the foam to the top of the modem.
7. Replace access panel, restore connectors and power.
Battery Link
The ZyWAN-G9 contains a coin-type replaceable Lithium battery (CR2032, 3V) to maintain its real-
time clock when input power is removed. The battery is enabled by fitting a jumper on the main circuit
board, in position JP2 next to the battery. The ZyWAN-G9 is normally shipped with the battery jumper
connected.
Understanding Network Interfaces
The ZyWAN-G9 contains at least four possible IP network co
nnections or „interfaces‟. These
interfaces are mentioned throughout this manual and on the ZyWAN-G9 configuration page. The
ZyWAN-G9 system assigns each interface a name. The last character of each interface name is a
number, 0 (zero) or 1 (one), as listed in the following table. When these interface names are used in
the Web configuration page, they must be entered exactly as written (case sensitive).
NAME
INTERFACE DESCRIPTION
eth0 Ethernet port 0
eth1 Ethernet port 1
eth2
802.11 WiFi network (via internal USB/Ethernet and Ubiquity WiFi adapters)
ppp0, ppp1, etc. Cellular network (for all cellular technologies and providers)