diff --git a/Documentation/Datasheet/IAQ_Wired_Sensor_Datasheet.pdf b/Documentation/Datasheet/IAQ_Wired_Sensor_Datasheet.pdf
index 4db1871..c6c998a 100644
Binary files a/Documentation/Datasheet/IAQ_Wired_Sensor_Datasheet.pdf and b/Documentation/Datasheet/IAQ_Wired_Sensor_Datasheet.pdf differ
diff --git a/Documentation/Datasheet/IAQ_Wired_Sensor_Datasheet.tex b/Documentation/Datasheet/IAQ_Wired_Sensor_Datasheet.tex
index 654832c..d1cb02f 100644
--- a/Documentation/Datasheet/IAQ_Wired_Sensor_Datasheet.tex
+++ b/Documentation/Datasheet/IAQ_Wired_Sensor_Datasheet.tex
@@ -8,6 +8,7 @@
 \usepackage{multicol}
 \usepackage{capt-of}
 \usepackage[table]{xcolor}
+\usepackage{pdfpages}
 \usepackage{hyperref} % for internal section links
 
 % ONLY FOR DRAFT
@@ -247,18 +248,22 @@ Input registers contain measured values. They are read-only and 16-bit in size.
 		$\mathrm{CO_2}$ concentration           & 30006 & ppm           & \\ \hline
 		VOC index                               & 30007 & VOC index     & see \hyperref[inputReg:note1]{Note 1} \\ \hline
 		VOC ticks                                & 30008 & raw VOC ticks & raw value from VOC sensor \\ \hline
-		PMC Mass 1.0						  & 30009 & TODO & if connected \\ \hline
-		PMC Mass 2.5						  & 30010 & TODO & if connected \\ \hline
-		PMC Mass 4.0						  & 30011 & TODO & if connected \\ \hline
-		PMC Mass 10.0						  & 30012 & TODO & if connected \\ \hline
-		PMC Number 0.5			    	  & 30013 & TODO & if connected \\ \hline
-		PMC Number 1.0			    	  & 30014 & TODO & if connected \\ \hline
-		PMC Number 2.5			    	  & 30015 & TODO & if connected \\ \hline
-		PMC Number 4.0			    	  & 30016 & TODO & if connected\\ \hline
-		PMC Number 10.0		    	  & 30017 & TODO & if connected \\ \hline
-		Temperature from $\mathrm{CO_2}$ sensor & 30019 & °C            & \\ \hline
-		Temperature from $\mathrm{CO_2}$ sensor & 30020 & °F            & \\ \hline
-		RH from $\mathrm{CO_2}$ sensor          & 30021 & \%            & \\ \hline
+		PMC Mass 1.0						  & 30009 & $\mu$g/m$^3$ & if connected \\ \hline
+		PMC Mass 2.5						  & 30010 & $\mu$g/m$^3$ & if connected \\ \hline
+		PMC Mass 4.0						  & 30011 & $\mu$g/m$^3$ & if connected \\ \hline
+		PMC Mass 10.0						  & 30012 & $\mu$g/m$^3$ & if connected \\ \hline
+		PMC Number 0.5			    	  & 30013 & \#/cm$^3$ & if connected \\ \hline
+		PMC Number 1.0			    	  & 30014 &  \#/cm$^3$ & if connected \\ \hline
+		PMC Number 2.5			    	  & 30015 &  \#/cm$^3$ & if connected \\ \hline
+		PMC Number 4.0			    	  & 30016 &  \#/cm$^3$ & if connected\\ \hline
+		PMC Number 10.0		    	  & 30017 &  \#/cm$^3$ & if connected \\ \hline
+		PMC Typical Particle Size		    	  & 30018 &  nm & if connected \\ \hline
+		Temperature Readout Error          & 30019 & -            & see \hyperref[inputReg:note2]{Note 2}\\ \hline
+		RH Readout Error          & 30020 & -            & see \hyperref[inputReg:note2]{Note 2}\\ \hline
+		$\mathrm{CO_2}$ Readout Error          & 30021 & -            & see \hyperref[inputReg:note2]{Note 2}\\ \hline
+		VOC Readout Error          & 30022 & -            & see \hyperref[inputReg:note2]{Note 2}\\ \hline
+		PMC Readout Error          & 30023 & -            & see \hyperref[inputReg:note2]{Note 2}\\ \hline
+		
 		\end{tabular}
 		\caption{Modbus input registers for \sensor{}}
 		\label{tab:modbus_input_registers}
@@ -268,8 +273,24 @@ Input registers contain measured values. They are read-only and 16-bit in size.
 \label{inputReg:note1}
 The VOC index has a range of 1-500 with 100 being the average. After sensor start-up, the VOC index is 0 until a sufficient amount of data has been measured.
 
-\subsubsection{Holding registers}
+\paragraph{Note 2}
+\label{inputReg:note2}
+The error codes are described in table \ref{tab:sensor_errors}.
+\begin{table}[h]
+\scriptsize
+	\centering
+	\begin{tabular}{|p{1cm}|p{6cm}|}
+		\hline
+		\rowcolor{lightgray}		\textbf{Error Code}  & \textbf{Error Description} \\ \hline
+		0             &  OK  \\ \hline
+		-1   & Communication with the sensor failed \\ \hline
+		-2  & Data CRC Check failed \\ \hline
+	\end{tabular}
+	\caption{Error codes of measured values }
+	\label{tab:sensor_errors}
+\end{table}
 
+\subsubsection{Holding registers}
 The holding registers can be written to by the master node. Sensor \sensor{} offers the following configuration registers:
 
 \begin{table}[h]
@@ -316,9 +337,11 @@ Modbus baudrate in bits/s. May be one of: 4800, 9600, 14400, 19200, 28800, 38400
 \label{holdingReg:note6}
 Writing the magic constant 0xABCD to this device will instruct the device to soft-reset.
 \vfill
+\pagebreak
 \section{Mechanical Dimesions}
-\includegraphics[scale=0.75]{./fig/IAQ_Sensor_Enclosure-Enclosure_TOP.pdf}
+%\includepdf[scale=.7]{./fig/IAQ_Sensor_Enclosure-Enclosure_TOP.pdf}
+\includegraphics[width=0.95\textwidth]{./fig/IAQ_Sensor_Enclosure-Enclosure_TOP.pdf}
 \pagebreak
 \section{Schematic}
-\includegraphics[angle=90,origin=c,scale=0.7]{./../../PCB/Project_Outputs/Schematic/iaq_wired_sensor.pdf}
+\includegraphics[angle=90,origin=c,width=0.95\textwidth]{./../../PCB/Project_Outputs/Schematic/iaq_wired_sensor.pdf}
 \end{document}
\ No newline at end of file