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Usage Guide
On/Off/Reset
Device is OFF: press push button -> device gets switched ON
Device is ON: press push button -> SW functionality: device shows dialog on the screen
to the user with the option: device goes to SLEEP, OFF, RESET
Device is in SLEEP mode: press push button -> device WAKES up and is in ON mode
Device FORCED SHUTDOWN: press push button >8sec -> device is performing a
hardware shutdown. Pressing again will start the device again
Change Paper
Open the Printer by pressing down the button at the right side of the device
Take out any remaining parts from the previous paper roll
Place the new paper roll inside with the paper towards the printer mechanism and hold
the paper while closing the printer lid.
Concurrent used functions
All functions of the device can be used at the same time
Detail Specifications
Please see below the details for the various parts as reference.
Processor and Memory
Dasher is based on the Freescale iMX6 Cortex-A9 processor. The electrical design is based on
reference designs of the different integrated circuits.
The operating system (N4OS) for Dasher is based on Linux and Android. The Linux user space
is used for UI less N4 services, network services and to deal with external connected devices
via USB or Bluetooth. The Android user space is used for N4 Applications with rich user
interfaces.
The N4 software (Apps and Services) are mostly written in C++ and Java and running on top of
the operating system (N4OS).
Key Features:
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