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ShenZhen Comark Technology Co.,Ltd.
Serial Server and Gateway User Manual
Page 36
Notice: The maximum mapping items per serial port are 32.
2.5 Log display
Log display function is used to start debugging phase, when master-slave data transfer, it is used to analyze
the correctness of receiving or sending Modbus messages by serial gateway.
Log display Function Sets The Button Description
Button Value
Value Range
Description
Show
-
Enable log display function, log display maximum
support for 120 records.
Close
-
Close log display function.
Reset
-
Reset log record.
2.6 Manage Settings
Remote Upgrade
This series provides remote firmware upgrade operation using TFTP (Trivial File Transfer Protocol, trivial file
transfer protocol) upgrade, TFTP does not require authentication in the connection process control applies does
not require complex interaction between a client and server environment. By TFTP firmware upgrade function
you can update your device software. Before you upgrade your device software, please make sure that the device
is properly connected with the TFTP server.
Step 1:
Open the attached "tftpd32.exe".
Step 2:
Sets the IP address of the TFTP server in the TFTP and Firmware stored paths. If the TFTP server IP
address is "192.168.1.1", the firmware "rtthread-LPC.bin.CRC" stored in the TFTP server "D:\tftpd32.280".