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format. Invoicing modes include local invoicing mode and online invoicing mode. After the invoicing
mode is enabled, the default is local invoicing mode.
Users can realize the conversion and output of invoice code format by reading the following setting
codes.
**Enable invoicing
Disable invoicing
After the invoice mode is turned on, you can select the invoicing mode by reading the following
setting codes.
**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 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. (It can be changed according to requirements)
The return value of the write ID command is the same as the write ID command
Read ID format:
Read DeviceID
Return: DeviceID: ID number
