NAFVJGS TS-30, Руководство по программированию

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**Local invoicing mode Online invoicing mode
It should be noted that when the user uses the online invoicing mode, the module must be switched to
the HID-POS output mode only and used in conjunction with the Weishengwei invoicing assistant .
5.12 Read device version information
Users can quickly obtain the current device version information by reading the following setting
codes .
Read device version information
5.13 Write/Read Device ID
The user can read and write the ID through the serial port or virtual serial port, and the ID can be up
to 16 Bytes (pure numbers and uppercase and lowercase letters)
Write ID format :
WriteDeviceID: What needs to be written. (Can be changed as required)
The return value of the write ID command is : the same as the write ID command
Read ID format :
ReadDeviceID.
Returns : DeviceID: ID number
For example : write the device ID for the device : WSMQL16012019101, and read the device ID
through the command
Write ID :
Serial transmission : WriteDeviceID: WSMQL16012019101.
serial port returns : WriteDeviceID: WSMQL16012019101.