M2M IDG500AM-0T001 User Manual page 304

M2M Cellular Gateway
Internet Host Computer is the trusted one in the "IOG Gateway" for communicating
UDP data with the serial device.
Parameter Setup Example
Following tables list the parameter configuration as an example for the "UDP" mode in
"Virtual COM" function, as shown in above diagram.
Use default value for those parameters that are not mentioned in the tables.
Configuration Path
Operation Mode
WAN Interface
Listen Port
Configuration Path
ID
Host
Definition
Scenario Operation Procedure
In above diagram, the "IOG Gateway" is the gateway that attaches a serial device and
the gateway has a 3G/LTE WAN interface to connect to the Internet. A remote Internet
host computer whose IP address is 140.116.82.98 has a management system in it to
collect the serial data from or send data to the serial device via the gateway. Please be
noted that the operation mode of the virtual COM function in the gateway is "UDP".
The Internet Host Computer can directly send UDP data to the serial device via the
gateway, and also receive UDP data from the serial device via the game at the same
time. The gateway supports up to 4 Internet host computers.
Virtual COM Setting
Virtual COM setting screen enables user to connect a Virtual COM port based device to the Internet.
It allows user to access serial data remotely. There are TCP Client, TCP Server, UDP, and RFC2217
four modes of remote connections available.
Once completed the Virtual COM setting, ensure to select Virtual COM Operation Mode in Port
Configuration to enable it for the serial port. Go to Advanced Network > Communication Bus > Port
Configuration tab
Enable TCP Client Mode
Go to Advanced Network > Communication Bus > Virtual COM tab
Index skipping is used to reserve slots for new function insertion, when required.
[Virtual COM]‐[Configuration]
UDP
All WANs
4001
[Virtual COM]‐[Legal IP Definition (UDP)]
1
140.116.82.98
■ Enable
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