diff --git a/Packages/MIES/MIES_DAEphys.ipf b/Packages/MIES/MIES_DAEphys.ipf
index 066b7f9162..ccb005134d 100644
--- a/Packages/MIES/MIES_DAEphys.ipf
+++ b/Packages/MIES/MIES_DAEphys.ipf
@@ -1660,12 +1660,16 @@ Function DAP_GetSampInt(string device, variable dataAcqOrTP, variable channelTyp
 	endif
 
 	if(dataAcqOrTP == DATA_ACQUISITION_MODE)
+		if(IsDeviceNameFromSutter(device) && channelType != XOP_CHANNEL_TYPE_ADC)
+			return SI_CalculateMinSampInterval(device, dataAcqOrTP, channelType)
+		endif
+
 		fixedFreqkHzStr = DAG_GetTextualValue(device, "Popup_Settings_FixedFreq")
 		if(cmpstr(fixedFreqkHzStr, "Maximum"))
 			sampInt = 1 / (str2num(fixedFreqkHzStr) * KILO_TO_ONE) * ONE_TO_MICRO
 
 			if(!ParamIsDefault(valid))
-				valid = sampInt >= SI_CalculateMinSampInterval(device, DATA_ACQUISITION_MODE, channelType)
+				valid = DAP_IsSampleIntervalValid(device, channelType, sampInt)
 			endif
 
 			return sampInt
@@ -1680,6 +1684,29 @@ Function DAP_GetSampInt(string device, variable dataAcqOrTP, variable channelTyp
 	endif
 End
 
+static Function DAP_IsSampleIntervalValid(string device, variable channelType, variable sampInt)
+
+	if(!IsDeviceNameFromSutter(device))
+		return sampInt >= SI_CalculateMinSampInterval(device, DATA_ACQUISITION_MODE, channelType)
+	endif
+
+	switch(channelType)
+		case XOP_CHANNEL_TYPE_DAC: // intended drop-through
+		case XOP_CHANNEL_TYPE_TTL:
+			WAVE allowedIntervals = GetSutterDACTTLSampleInterval()
+			FindValue/Z/V=(sampInt) allowedIntervals
+			return V_value >= 0
+		case XOP_CHANNEL_TYPE_ADC:
+			WAVE allowedIntervals = GetSutterADCSampleInterval()
+			FindValue/Z/V=(sampInt) allowedIntervals
+			return V_value >= 0
+		default:
+			ASSERT(0, "Invalid channel type")
+	endswitch
+
+	ASSERT(0, "If that location is reached a case was not handled that should be handled.")
+End
+
 Function DAP_UpdateSweepSetVariables(device)
 	string device
 
@@ -1940,7 +1967,6 @@ End
 static Function DAP_CheckSampleInterval(string device, variable mode)
 
 	variable sampIntADC, sampIntDAC, sampIntTTL, validSampInt
-	variable hardwareType
 
 	sampIntDAC = DAP_GetSampInt(device, mode, XOP_CHANNEL_TYPE_DAC, valid=validSampInt)
 	if(!validSampInt)
@@ -1962,30 +1988,6 @@ static Function DAP_CheckSampleInterval(string device, variable mode)
 		ControlWindowToFront()
 		return 1
 	endif
-	return 0
-	hardwareType = GetHardwareType(device)
-	if(hardwareType == HARDWARE_SUTTER_DAC)
-		WAVE allowedIntervals = GetSutterDACTTLSampleInterval()
-		FindValue/Z/V=(sampIntDAC) allowedIntervals
-		if(V_value == -1)
-			printf "%s: The selected sampling interval is not available for DAC on sutter hardware: %f\r", device, sampIntDAC
-			ControlWindowToFront()
-			return 1
-		endif
-		FindValue/Z/V=(sampIntTTL) allowedIntervals
-		if(V_value == -1)
-			printf "%s: The selected sampling interval is not available for TTL on sutter hardware: %f\r", device, sampIntTTL
-			ControlWindowToFront()
-			return 1
-		endif
-		WAVE allowedIntervals = GetSutterADCSampleInterval()
-		FindValue/Z/V=(sampIntADC) allowedIntervals
-		if(V_value == -1)
-			printf "%s: The selected sampling interval is not available for ADC on sutter hardware: %f\r", device, sampIntADC
-			ControlWindowToFront()
-			return 1
-		endif
-	endif
 
 	return 0
 End