diff --git a/mission/devices/SusHandler.cpp b/mission/devices/SusHandler.cpp
index b351ff43..25c01c87 100644
--- a/mission/devices/SusHandler.cpp
+++ b/mission/devices/SusHandler.cpp
@@ -86,8 +86,19 @@ ReturnValue_t SusHandler::buildCommandFromCommand(
 //   	    cmdBuffer[1] = SUS::SETUP_DEFINITION;
 	    // wirte one dummy byte here
 //        cmdBuffer[2] = SUS::CONVERT_TEMPERATURE;
- 	    cmdBuffer[0] = SUS::CONVERT_DIFF_CHANNEL_1;
-
+ 	    cmdBuffer[0] = SUS::CONVERT_DIFF_CHANNEL_0;
+ 	    cmdBuffer[1] = SUS::DUMMY_BYTE;
+ 	    cmdBuffer[2] = SUS::CONVERT_DIFF_CHANNEL_1;
+ 	    cmdBuffer[3] = SUS::DUMMY_BYTE;
+ 	    cmdBuffer[4] = SUS::CONVERT_DIFF_CHANNEL_2;
+ 	    cmdBuffer[5] = SUS::DUMMY_BYTE;
+ 	    cmdBuffer[6] = SUS::CONVERT_DIFF_CHANNEL_3;
+ 	    cmdBuffer[7] = SUS::DUMMY_BYTE;
+ 	    cmdBuffer[9] = SUS::CONVERT_DIFF_CHANNEL_4;
+ 	    cmdBuffer[10] = SUS::DUMMY_BYTE;
+ 	    cmdBuffer[11] = SUS::CONVERT_DIFF_CHANNEL_5;
+ 	    cmdBuffer[12] = SUS::DUMMY_BYTE;
+ 	    cmdBuffer[13] = SUS::DUMMY_BYTE;
 //	    cmdBuffer[0] = SUS::SETUP_DEFINITION;
 //        cmdBuffer[1] = SUS::UNIPOLAR_CONFIG;
 //	    cmdBuffer[2] = SUS::CONVERT_TEMPERATURE;
@@ -96,7 +107,7 @@ ReturnValue_t SusHandler::buildCommandFromCommand(
 //	    cmdBuffer[30] = SUS::CONVERT_DIFF_CHANNEL_4_5;
  		rawPacket = cmdBuffer;
 //		rawPacketLen = SUS::SIZE_PERFORM_CONVERSIONS;
-		rawPacketLen = 3;
+		rawPacketLen = 14;
 		return RETURN_OK;
 	}
 	case(SUS::RQUEST_TEMP): {
@@ -142,7 +153,7 @@ ReturnValue_t SusHandler::interpretDeviceReply(DeviceCommandId_t id,
         const uint8_t *packet) {
 	switch (id) {
 	case SUS::PERFORM_CONVERSIONS: {
-//	    gpioComIF->pullHigh(chipSelectId);
+	    gpioComIF->pullHigh(chipSelectId);
 	    PoolReadGuard readSet(&dataset);
 	    dataset.temperatureCelcius = (*(packet + 25) << 8 | *(packet + 26)) * 0.125;
 	    dataset.diffScanChannel0_1 = (*(packet + 29) << 8 | *(packet + 30));
diff --git a/mission/devices/SusHandler.h b/mission/devices/SusHandler.h
index aabecac1..fdc4b28a 100644
--- a/mission/devices/SusHandler.h
+++ b/mission/devices/SusHandler.h
@@ -60,7 +60,7 @@ private:
 
 	uint8_t cmdBuffer[SUS::MAX_CMD_SIZE];
 	InternalState internalState = InternalState::SETUP;
-	CommunicationStep communicationStep = CommunicationStep::PERFORM_CONVERSIONS;
+	CommunicationStep communicationStep = CommunicationStep::WRITE_SETUP;
 };
 
 #endif /* MISSION_DEVICES_SUSHANDLER_H_ */
diff --git a/mission/devices/devicedefinitions/SusDefinitions.h b/mission/devices/devicedefinitions/SusDefinitions.h
index 438d761d..0985ce99 100644
--- a/mission/devices/devicedefinitions/SusDefinitions.h
+++ b/mission/devices/devicedefinitions/SusDefinitions.h
@@ -19,7 +19,7 @@ namespace SUS {
 	 *          power on.
 	 *
 	 * @note Bit1 (DIFFSEL1) - Bit0 (DIFFSEL0): 0b00, No byte is following the setup byte
-	 *       Bit3 (REFSEL1) - Bit2 (REFSEL0): 0b00, internal reference, needs wake-up delay
+	 *       Bit3 (REFSEL1) - Bit2 (REFSEL0): 0b10, internal reference, no wake-up delay
 	 *       Bit5 (CLKSEL1) - Bit4 (CLKSEL0): 0b11,  MAX1227 clocked through SPI SCLK
 	 *       Bit7 - Bit6: 0b01, tells MAX1227 that this is the setup register
 	 *
@@ -41,6 +41,7 @@ namespace SUS {
 	static const uint8_t CONVERT_DIFF_CHANNEL_2 = 0b10010110;
 	static const uint8_t CONVERT_DIFF_CHANNEL_3 = 0b10011110;
 	static const uint8_t CONVERT_DIFF_CHANNEL_4 = 0b10100110;
+	static const uint8_t CONVERT_DIFF_CHANNEL_5 = 0b10101110;
 
 	static const uint8_t RESET_FIFO = 0b00011000;