User's Manual

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If set to card reader, you cannot configure the serial port.
 Baud rate setting
Tap OK to select 9600 or 115200. Select the one suitable for the controller or card reader
you need to connect the device to.
The device can only communicate with another device when their baud rates are the same.
System
2.10.1 Time
Configure time-related parameters, such as date, time, and date format.
On the main menu, select System > Time, and then tap OK.
Select a parameter, and then tap OK.
Time settings
Table 2-6 Parameter description
Parameter
Description
24-hour System
Enable 24-hour format as needed.
Date Setting
Set up the date.
Time
Set up the time.
Date Format
Select a date format as needed.
Time Zone
Select a time zone as needed.
2.10.2 Volume
Adjust the volume of the voice prompt as needed.
On the main menu, select System > Volume, and then tap OK.
Tap the up or down arrows to adjust the volume.