Cino M230B - Manual (Page 236)

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Programming Reference
VERSAJET
US n
[Name] Get battery status
[Format] ASCII US n
Hex 1F 6E
Decimal 31 110
[Return value]
Function Length (Byte) Value
Start byte 1 0x5F
Battery status 1 0x30: less than 10%
0x31: less than 20%
0x32: more than 20%
0x33: more than 30%
0x39: more than 90%
0x3A: 100%
End byte 1 0x00
[Description] Battery check
[Notes]
This is a real-time command that the printer executes upon receiving it.
The printer returns 3 bytes, the first and last bytes are fixed values. Make sure the host
computer can receive data from receiving buffer.
This command setting is effective until ESC @ is executed, the printer is reset, or the
power is turned off.