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Quick Start
OPERATION ON BATTERY POWER
When Bluetooth Class I, v4.0, v4.1, V4.2 v2.1 BLE, v2.1 with Enhanced Data Rate
(EDR)+EDR, 802.11 b/g/n and 802.11 a/ac/n networking,
GSM/GPRS/EDGE/WCDMA/UMTS/HSDPA/HSUPA/HSPA+/LTE, and GPS are all enabled on
battery power, the main battery level will drop down substantially. Prolonged use of the
display and continued scanning of barcodes will also affect battery level.
In order to prevent system from shutting down after the battery is drained out, we suggest
that you keep a fresh battery for replacement at all times, or connect the mobile computer
to an external power.
BATTERY STATUS & STATUS LED DURING CHARGE
To prevent the battery from keeping being continuously charged and discharged, RK25
mobile computer will automatically stops charging the battery when the battery level
reaches 100% even if it is connected with a snap-on cable/ charging & communication
cradle/ micro USB cable for external power supply.
When RK25 mobile computer is connected with the external power source, the Status LED
located above the touch screen shows as below:
Note:
RK25 mobile computer stops charging when the main battery power level reaches 100%, and it will
resume charging the battery when the battery power level is lower than approximate 90% and the
voltage is 4.15v. During the period when RK25 mobile computer stops charging the battery (from
the battery power level 100% to 90%), the status LED is still solid red.
LED Status
Description
Red, solid
Charging the mobile computer (0% to 99%)
Red, blink
Charging error
Green, solid
Charging complete (100%)
No light
The cable is not correctly connected
Summary of Contents for RK25
Page 1: ...RK25 Mobile Computer Android 11 Version 1 00...
Page 12: ...10 RK25 Mobile Computer E LABEL...
Page 13: ...11 Important Notices CE DECLARATION...
Page 14: ...12 RK25 Mobile Computer THAILAND CAUTION Specific Absorption Rate SAR 0 95 W kg...
Page 15: ...13 Release Notes RELEASE NOTES Version Date Notes 1 00 Jan 13th 2022 Initial release...
Page 25: ...23 Quick Start 1 1 OVERVIEW...
Page 152: ...150 RK25 Mobile Computer You can also access Smart Lock to customize personal lock settings...
Page 212: ...210 RK25 Mobile Computer EXIT Tap on the button EXIT to quit BarcodeToSettings...