Galaxy H7920 Mobile Router User Manual Chapter 1: Introduction
M80-792001-01 5
Internet
Internet
GPRSor
CDMA 1X
Network
GPRSor
CDMA 1X
Network
Video Server
Internet
Internet
GPRSor
CDMA 1X
Network
GPRSor
CDMA 1X
Network
Internet
Internet
GPRSor
CDMA 1X
Network
GPRSor
CDMA 1X
Network
Video Server
Application 3: Ethernet connection
Galaxy router can be configured as following network applications.
Ethernet/Mobile network routing.
Serial port/Ethernet converter.
Serial port/Mobile network transmission.
Ethernet/Mobile network routing
By connecting your LAN and mobile network (WAN), you can share the
GPRS/EDGE or CDMA 1x access to your LAN by built-in NAT (Network Address
Translation) technologies. Therefore, multiple IP terminals or PCs can share the
Internet access via Galaxy router.
Internet
Internet
GPRS or
CDMA 1X
Network
GPRS or
CDMA 1X
Network
Internet
Internet
GPRS or
CDMA 1X
Network
GPRS or
CDMA 1X
Network
Internet
Internet
GPRS or
CDMA 1X
Network
GPRS or
CDMA 1X
Network
Serial port/Ethernet converter
For many non IP traditional terminals, you can also connect your non IP
terminals to Galaxy router via RS232/485 interface. After then, your non IP
terminal will become standard TCP/IP 10/100BaseT interface network
equipment. It is possible to connect many non IP terminals to IP network at
same place.
Galaxy H7920 Mobile Router User Manual Chapter 1: Introduction
M80-792001-01 6
Internet
Internet
GPRS or
CDMA 1X
Network
GPRS or
CDMA 1X
Network
Internet
Internet
GPRS or
CDMA 1X
Network
GPRS or
CDMA 1X
Network
RS-232RS-232
Serial port/Mobile network transmission
It is the solution to convert and transmit non IP device data over TCP/IP based
mobile data network (GPRS/EDGE/CDMA 1x). Connect the non IP device to the
Galaxy serial port.
Internet
Internet
GPRS or
CDMA 1X
Network
GPRS or
CDMA 1X
Network
RS-232
Internet
Internet
GPRS or
CDMA 1X
Network
GPRS or
CDMA 1X
Network
Internet
Internet
GPRS or
CDMA 1X
Network
GPRS or
CDMA 1X
Network
RS-232
Application 4: Mobile Network/PSTN backup
Galaxy H7920 can be connected to mobile network, PSTN dialup network and
Ethernet, those channels can be backup each other with the built-up backup
function.
Bellow diagram is a typical solution for finance application. At the normal
situation, the transaction data generated by POS or ATM will be transmitted via
GPRS/EDGE or CDMA 1X network. When the mobile network failed, Galaxy
router will dial the modem connected at its COM port, and then route the data via
the dial-up channel. It is a very useful solution for finance application and other
applications that requires high availability.