User manual

Galaxy H7921 Mobile Router User Manual Chapter 3: Router Configuration
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 Hongdian Update tool
TFTP update
H7921 is built-in with a tftp client. Operator can update the firmware via a TFTP
sever. The latest version H7921 firmware has the tftp feature included.
Download the tftp server at:
http://www.hongdian.com/en/download/software.htm
Start the tftp server at your PC, and copy the updated firmware at the same
folder of your tftp server.
telnet and login H7921 router
tftp ipaddr
(The
ipaddr is the tftp server IP address.)
get filename
(The
filrname is the firmware filename; it should be copied at the same
folder of your tftp server.)
It will transfer the firmware to H7921 router’s RAM, and follow the prompt to
save it into flash.
Save to flash? Press Y to save it.
Restart the router to take effect the update.
Attention!!! During the saving, please do not drop the H7921 power supply.
Hongdian Update Tool
The update tool instructions refer to Appendix 2.

Galaxy H7921 Mobile Router User Manual Chapter 4: Operation Instruction
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Chapter 4 Operation Instruction
This chapter introduces Galaxy H7921 router operation introductions.
1. Panel Indication
2. Operation
3. Trouble Shooting
4.1 Panel Indication
There are four LEDs at Galaxy H7921 router front panel; it indicates the router
and network operation status.
LED Status Description
10M Blinking (data detected) Connected 10BaseT device and data
transmission detected
Lights off Connected 100BaseT device
LINK Lights up Ethernet connected
NET Lights up/Blinking Depends network & radio module (*)
Lights up Router self test and initializing
Blinking (1/2 second) Router dialing
Blinking (1 second) Normal operation (default route)
RUN
Blinking (2 second) Normal operation (backup route)
(*) NET indication will depend on the type of radio module and network. The
detail information will be updated on website. Click “Start”->“Online Help” at
Galaxy router menu, and then click “Online Help”->“FAQ” at the help page for
details.
Refer below table for H7921-RGH and H7921-RGM2 NET LED indication
descriptions:
H7921-RGH
NET LED Description Note
Lights up Radio Module Starting
Lights off No Power or sleeping (deeply)
Blinking (1 second) No SIM card or searching GSM network
Blinking(1/4 second) GPRS data transmitting
Lights up Calling
H7921-RGM2
NET LED Description Note
Lights up Logon GSM and normal operation
Lights off No Power or out of GSM service