Specifications

P25 Development Guide
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30
The transmitted battery status from this printer is constructed by [Header ~ NUL] as shown in the
following table.
Transmitted data Hex Decimal Amount of data
Header 37H 55 1 byte
Identifier 45H 69 1 byte
Power source (*1) 31H 49 1 byte
Battery remaining amount (*2) 30H-33H 48-51 1 byte
NUL 00H 0 1 byte
(*1) “Power source” must be 31H, indicates is power by battery.
(*2) “Battery remaining amount” is as indicated in the following table.
Battery remaining amount
Hex Decimal
Information
30H 48 Battery remaining amount: H level
31H 49 Battery remaining amount: M level
32H 50 Battery remaining amount: L level
33H 51 Battery remaining amount: S level
• When the battery remaining amount is “L level,“ we recommend replacing or charging the
battery.
• When the battery remaining amount is “S level,“ the printer terminates printing.