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Diffstat (limited to 'text/chipy.tex')
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1 files changed, 10 insertions, 14 deletions
diff --git a/text/chipy.tex b/text/chipy.tex index 433e9b0..786bb32 100644 --- a/text/chipy.tex +++ b/text/chipy.tex @@ -195,10 +195,9 @@ Comparisons of the main parameters of the most common nRF9160 boards is provided \label{fig:sip61front} \end{figure} -nRF9161 is evolution of nRF9160 in same form-factor and it enables every function of its predecessor with additional and improved capabilities such as implementation of 3GPP Release 14 LTE-M/NB-IoT LTE stack and support for alternative modem firmware for \ac{DECT NR+} stack operating on 1.9 GHz band. Switching between \ac{LTE} and \ac{DECT NR+} is done by loading given firmware to modem part of the \ac{SiC}. \cite{cite} +nRF9161 is evolution of nRF9160 in same form-factor and it enables every function of its predecessor with additional and improved capabilities such as implementation of 3GPP Release 14 LTE-M/NB-IoT LTE stack and support for alternative modem firmware for \ac{DECT NR+} stack operating on 1.9 GHz band. Switching between \ac{LTE} and \ac{DECT NR+} is done by loading given firmware to modem part of the \ac{SiC}. \cite{nrfdect} -This means that application such LTE and \ac{DECT NR+} gateway would by using only nRF9161 need two of them (even though technologically dubious not so much from financial sense considering \texteuro 23 for single \ac{SiC}) \cite{} -% https://cz.mouser.com/ProductDetail/Nordic-Semiconductor/NRF9161-LACA-R +This means that application such LTE and \ac{DECT NR+} gateway would by using only nRF9161 need two of them (even though technologically dubious not so much from financial sense considering \texteuro 23 for single \ac{SiC}). Capabilities and description of DECT NR+ can be found in chapter \ref{dectdescrition}. @@ -212,7 +211,8 @@ Capabilities and description of DECT NR+ can be found in chapter \ref{dectdescri \label{fig:sip51front} \end{figure} -nRF9151 is another evolution o nRF9151. Its main advantages are smaller footprint (reduction of 20 \%), additional Power Class 5 (20 dBm) support for LTE stack and promise of eventual addition for \ac{NTN} \cite{cite}. +nRF9151 is another evolution o nRF9151. Its main advantages are smaller footprint (reduction of 20 \%), additional Power Class 5 (20 dBm) support for LTE stack and promise of eventual addition for \ac{NTN} +\cite{nrf51}. @@ -242,7 +242,7 @@ nRF9160 DK is an official pre-certified development kit for nRF9160 made and sup \label{fig:dk61front} \end{figure} -nRF9161 DK is nRF9160 but with nRF9161 instead of nRF9160 and USB-C. TODO: rozepsat +nRF9161 DK is nRF9160 but with nRF9161 instead of nRF9160 and USB-C. \subsubsection{nRF9151 DK} @@ -254,7 +254,7 @@ nRF9161 DK is nRF9160 but with nRF9161 instead of nRF9160 and USB-C. TODO: rozep \label{fig:dk51front} \end{figure} -nRF9161 DK is nRF9161 DK but with nRF9151 instead of nRF9161. TODO: rozepsat +nRF9161 DK is nRF9161 DK but with nRF9151 instead of nRF9161. @@ -283,9 +283,7 @@ Nordic Thingy:91, also made by Nordic Semiconductor, is a compact small-factor m %Nordic Thingy:91X, also made by Nordic Semiconductor, is a compact small-factor module used as a rapid prototyping battery-operated platform, containing LTE-M/NB-IoT/\ac{GNSS}, Bluetooth LE and NFC antennas, User-programmable button and RGB LEDs, environmental sensor for temperature, humidity, air quality and air pressure, plus a color and light sensor, low-power accelerometer and high-g accelerometer, rechargeable Li-Po battery with 1350 mAh capacity -Thingy:91X is Thingy:91 but with nRF9161 instead of nRF9160 and \ac{Wi-Fi} chip nRF7001. TODO: rozepsat - -\cite{thingyxdesc}. +Thingy:91X is Thingy:91 but with nRF9161 instead of nRF9160 and Wi-Fi chip nRF7001. \cite{thingyxdesc}. % https://www.nordicsemi.com/-/media/Software-and-other-downloads/Product-Briefs/nRF9151-SiP-PB-v1.2.pdf @@ -410,16 +408,14 @@ Connexio Stratus, a crowd-funded development board, has a similar design to the \begin{figure}[H] \begin{center} - \includegraphics[width=0.4\textwidth]{obrazky/connexio.jpg} + \includegraphics[width=0.8\textwidth]{obrazky/connexiopro.jpg} \end{center} - \caption[Connexio Stratus]{Connexio Stratus\cite{connexiodesc}} + \caption[Connexio Stratus Pro]{Connexio Stratus Pro\cite{connexiodesc}} \label{} \end{figure} -Connexio Stratus Pro, a crowd-funded development board, has a similar design to the SparkFun board above, adding SIM with 500 MB of mobile data, energy harvesting integrated circuit for Li-ion and NiMH battery charging, LiPo battery connection and charging, 2 push-buttons, 1 LED, SHT4x temperature and humidity sensor, LIS2DH 3-axial accelerometer - -Connexio Stratus Pron is Connexio Stratus but with nRF9151 instead of nRF9160. TODO: rozepsat +Connexio Stratus Pro is largely based on Connexio Stratus but it uses nRF9151 instead of nRF9160. \cite{connexiodesc}. |