User manual

Galaxy H7921 Mobile Router User Manual Chapter 3: Router Configuration
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 Data Service Center (DSC)
DSC can be enabled or disabled. Default setting is "Enable".
 Transmission Mode
Select "Transparence" option to provide a transparent channel between Galaxy
router serial port interface and your data service center.
Select "Protocol" option to provide a specified protocol channel between Galaxy
router serial port interface and your data service center. It is a good method for
traditional serial port device communication. To use this option, you have to
develop a data server, which the necessary SDK can be provided by Hongdian.
 Protocol
There are TCP and UDP options for selection. Based on past experience, GPRS or
CDMA 1x channel is not reliable due to radio propagation. UDP is recommended
for transmitting real time information with data checksum, such as SCADA
system. TCP protocol may be better for transmitting files.
 Main/Secondary DSC IP Address or Domain
Data Service Center (DSC) IP Address or Domain is the server address that
receives data from serial port device connecting with Galaxy router. A main and
secondary DSC can be defined for redundancy system infrastructure. It supports
IP address or domain name.
 DSC Port
Defining Data Service Center communication port, it can be changed with the
system planning. The default port is 5002.
 Heartbeat Interval
Galaxy H7921 Mobile Router User Manual Chapter 3: Router Configuration
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For many applications, it requires to keep the links always online. The heartbeat
setting should be set to keep the links alive. However, the heartbeat is the data
traffic packets and it may be charged (depends service provider). You have to set
a right heartbeat interval in accordance with application. Normally, we suggest
the 50 seconds heartbeat interval for most of applications.
 Registry ID and Password/Key
It is a Registry ID and Password/Key at your data service center. Set it as
application system planning.
 Router ID
It is the router unique identity name at data service center. By the unique ID, you
can transmit/receive data to/from remote site and also manage remote router.
Set it according to the application system planning.
Serial Port Setting
Galaxy router can be used to connect non-IP based data terminal such as POS,
RTU and PC Hypertext Terminal. The serial port should be configured properly
before putting it in service.
Click "Start"->"Special Setting"->"Serial Port Setting" menu to start this setup
page.
 Serial Port
There are "Enable" and "Disable" switches.
Default setting: Disable.