diff --git a/slsDetectorSoftware/include/Detector.h b/slsDetectorSoftware/include/Detector.h
index 928e8214d..ebdfd3c81 100644
--- a/slsDetectorSoftware/include/Detector.h
+++ b/slsDetectorSoftware/include/Detector.h
@@ -823,6 +823,88 @@ class Detector {
      */
     void setDBITPipeline(int value, Positions pos = {});
 
+    Result<int> getDynamicRange(Positions pos = {}) const;
+
+    /**
+     * (Eiger:
+     * Options: 4, 8, 16, 32
+     * If i is 32, also sets clkdivider to 2, if 16, sets clkdivider to 1)
+     */
+    void setDynamicRange(int value);
+
+    Result<int> getHighVoltage(Positions pos = {}) const;
+
+    /**
+     * (Gotthard Options: 0, 90, 110, 120, 150, 180, 200)
+     * (Jungfrau, CTB Options: 0, 60 - 200)
+     * (Eiger Options: 0 - 200)
+     */
+    void setHighVoltage(int value, Positions pos = {});
+
+    /**
+     * (Eiger)
+     */
+    Result<int> getIODelay(Positions pos = {}) const;
+
+    /**
+     * (Eiger)
+     */
+    void setIODelay(int value, Positions pos = {});
+
+    /**
+     * (Degrees)
+     * (Gotthard Options: TEMPERATURE_ADC, TEMPERATURE_FPGA)
+     * (Jungfrau Options: TEMPERATURE_ADC, TEMPERATURE_FPGA)
+     * (Eiger Options: TEMPERATURE_FPGA, TEMPERATURE_FPGAEXT, TEMPERATURE_10GE,
+     * TEMPERATURE_DCDC, TEMPERATURE_SODL, TEMPERATURE_SODR, TEMPERATURE_FPGA2,
+     * TEMPERATURE_FPGA3) (CTB Options: SLOW_ADC_TEMP)
+     */
+    Result<int> getTemp(defs::dacIndex index, Positions pos = {}) const;
+
+    /**
+     * (CTB mV)
+     */
+    Result<int> getVrefVoltage(bool mV, Positions pos = {}) const;
+
+    /**
+     * (CTB mV)
+     */
+    void setVrefVoltage(int value, bool mV, Positions pos = {});
+
+    /**
+     * (CTB mV Options: V_LIMIT, V_POWER_A, V_POWER_B, V_POWER_C,
+     * V_POWER_D, V_POWER_IO, V_POWER_CHIP))
+     */
+    Result<int> getVoltage(defs::dacIndex index, Positions pos = {}) const;
+
+    /**
+     * (CTB mV Options: V_LIMIT, V_POWER_A, V_POWER_B, V_POWER_C,
+     * V_POWER_D, V_POWER_IO, V_POWER_CHIP)
+     */
+    void setVoltage(int value, defs::dacIndex index, Positions pos = {});
+
+    /**
+     * (CTB mV Options: V_POWER_A, V_POWER_B, V_POWER_C, V_POWER_D, V_POWER_IO,
+     * V_POWER_CHIP)
+     */
+    Result<int> getMeasuredVoltage(defs::dacIndex index,
+                                   Positions pos = {}) const;
+
+    /**
+     * (CTB mA Options: I_POWER_A, I_POWER_B, I_POWER_C, I_POWER_D, I_POWER_IO)
+     */
+    Result<int> getMeasuredCurrent(defs::dacIndex index,
+                                   Positions pos = {}) const;
+
+    /**
+     * (CTB Options: SLOW_ADC0 - SLOW_ADC7)
+     */
+    Result<int> getSlowADC(defs::dacIndex index, Positions pos = {}) const;
+
+    Result<int> getDAC(defs::dacIndex index, bool mV, Positions pos = {}) const;
+
+    void setDAC(int value, defs::dacIndex index, bool mV, Positions pos = {});
+
     // Erik
 
     Result<int> getFramesCaughtByReceiver(Positions pos = {}) const;
diff --git a/slsDetectorSoftware/include/multiSlsDetector.h b/slsDetectorSoftware/include/multiSlsDetector.h
index 4a33a3a34..d1b36608e 100755
--- a/slsDetectorSoftware/include/multiSlsDetector.h
+++ b/slsDetectorSoftware/include/multiSlsDetector.h
@@ -56,12 +56,6 @@ struct sharedMultiSlsDetector {
     /** Number of detectors operated at once */
     int numberOfDetector[2];
 
-    /**  size of the data that are transfered from all detectors */
-    int dataBytes;
-
-    /** data bytes including gap pixels transferred from all detectors */
-    int dataBytesInclGapPixels;
-
     /**  total number of channels for all detectors */
     int numberOfChannels;
 
@@ -863,14 +857,7 @@ class multiSlsDetector : public virtual slsDetectorDefs {
      * @param detPos -1 for all detectors in  list or specific detector position
      * @returns current dynamic range
      */
-    int setDynamicRange(int dr = -1, int detPos = -1);
-
-    /**
-     * Recalculated number of data bytes for multi detector
-     * @param detPos -1 for all detectors in  list or specific detector position
-     * @returns tota number of data bytes for multi detector
-     */
-    int getDataBytes(int detPos = -1);
+    int setDynamicRange(int dr = -1, int detPos = -1);//
 
     /**
      * Set/get dacs value
@@ -880,7 +867,7 @@ class multiSlsDetector : public virtual slsDetectorDefs {
      * @param detPos -1 for all detectors in  list or specific detector position
      * @returns current DAC value
      */
-    int setDAC(int val, dacIndex index, int mV, int detPos = -1);
+    int setDAC(int val, dacIndex index, int mV, int detPos = -1);//
 
     /**
      * Get adc value
@@ -889,7 +876,7 @@ class multiSlsDetector : public virtual slsDetectorDefs {
      * @returns current adc value (temperature for eiger and jungfrau in
      * millidegrees)
      */
-    int getADC(dacIndex index, int detPos = -1);
+    int getADC(dacIndex index, int detPos = -1);//
 
     /**
      * Set/get timing mode
diff --git a/slsDetectorSoftware/include/slsDetector.h b/slsDetectorSoftware/include/slsDetector.h
index 9a270306a..cd9cc01e8 100755
--- a/slsDetectorSoftware/include/slsDetector.h
+++ b/slsDetectorSoftware/include/slsDetector.h
@@ -696,6 +696,8 @@ class slsDetector : public virtual slsDetectorDefs {
      */
     int setDynamicRange(int n = -1);
 
+    int getDynamicRangeFromShm();
+
     /**
      * Recalculated number of data bytes
      * @returns tota number of data bytes
diff --git a/slsDetectorSoftware/src/Detector.cpp b/slsDetectorSoftware/src/Detector.cpp
index b0ccdbf7c..6192a7b45 100644
--- a/slsDetectorSoftware/src/Detector.cpp
+++ b/slsDetectorSoftware/src/Detector.cpp
@@ -558,6 +558,146 @@ void Detector::setDBITPipeline(int value, Positions pos) {
     pimpl->Parallel(&slsDetector::setSpeed, pos, defs::DBIT_PIPELINE, value, 0);
 }
 
+Result<int> Detector::getDynamicRange(Positions pos) const {
+    return pimpl->Parallel(&slsDetector::setDynamicRange, pos, -1);
+}
+
+void Detector::setDynamicRange(int value) { pimpl->setDynamicRange(value); }
+
+Result<int> Detector::getHighVoltage(Positions pos) const {
+    return pimpl->Parallel(&slsDetector::setDAC, pos, -1, defs::HIGH_VOLTAGE,
+                           0);
+}
+
+void Detector::setHighVoltage(int value, Positions pos) {
+    pimpl->Parallel(&slsDetector::setDAC, pos, value, defs::HIGH_VOLTAGE, 0);
+}
+
+Result<int> Detector::getIODelay(Positions pos) const {
+    return pimpl->Parallel(&slsDetector::setDAC, pos, -1, defs::IO_DELAY, 0);
+}
+
+void Detector::setIODelay(int value, Positions pos) {
+    pimpl->Parallel(&slsDetector::setDAC, pos, value, defs::IO_DELAY, 0);
+}
+
+Result<int> Detector::getTemp(defs::dacIndex index, Positions pos) const {
+    switch (index) {
+    case defs::TEMPERATURE_ADC:
+    case defs::TEMPERATURE_FPGA:
+    case defs::TEMPERATURE_FPGAEXT:
+    case defs::TEMPERATURE_10GE:
+    case defs::TEMPERATURE_DCDC:
+    case defs::TEMPERATURE_SODL:
+    case defs::TEMPERATURE_SODR:
+    case defs::TEMPERATURE_FPGA2:
+    case defs::TEMPERATURE_FPGA3:
+    case defs::SLOW_ADC_TEMP:
+        break;
+    default:
+        throw RuntimeError("Unknown Temperature Index");
+    }
+    auto res = pimpl->Parallel(&slsDetector::getADC, pos, index);
+    switch (getDetectorType()) {
+    case defs::EIGER:
+    case defs::JUNGFRAU:
+        for (auto it : pos) {
+            it /= 1000;
+        }
+        break;
+    default:
+        break;
+    }
+    return res;
+}
+
+Result<int> Detector::getVrefVoltage(bool mV, Positions pos) const {
+    return pimpl->Parallel(&slsDetector::setDAC, pos, -1, defs::ADC_VPP, mV);
+}
+
+void Detector::setVrefVoltage(int value, bool mV, Positions pos) {
+    pimpl->Parallel(&slsDetector::setDAC, pos, value, defs::ADC_VPP, mV);
+}
+
+Result<int> Detector::getVoltage(defs::dacIndex index, Positions pos) const {
+    switch (index) {
+    case defs::V_LIMIT:
+    case defs::V_POWER_A:
+    case defs::V_POWER_B:
+    case defs::V_POWER_C:
+    case defs::V_POWER_D:
+    case defs::V_POWER_IO:
+    case defs::V_POWER_CHIP:
+        break;
+    default:
+        throw RuntimeError("Unknown Voltage Index");
+    }
+    return pimpl->Parallel(&slsDetector::setDAC, pos, -1, index, 1);
+}
+
+void Detector::setVoltage(int value, defs::dacIndex index, Positions pos) {
+    switch (index) {
+    case defs::V_LIMIT:
+    case defs::V_POWER_A:
+    case defs::V_POWER_B:
+    case defs::V_POWER_C:
+    case defs::V_POWER_D:
+    case defs::V_POWER_IO:
+    case defs::V_POWER_CHIP:
+        break;
+    default:
+        throw RuntimeError("Unknown Voltage Index");
+    }
+    pimpl->Parallel(&slsDetector::setDAC, pos, value, index, 1);
+}
+
+Result<int> Detector::getMeasuredVoltage(defs::dacIndex index,
+                                         Positions pos) const {
+    switch (index) {
+    case defs::V_POWER_A:
+    case defs::V_POWER_B:
+    case defs::V_POWER_C:
+    case defs::V_POWER_D:
+    case defs::V_POWER_IO:
+    case defs::V_POWER_CHIP:
+        break;
+    default:
+        throw RuntimeError("Unknown Voltage Index");
+    }
+    return pimpl->Parallel(&slsDetector::getADC, pos, index);
+}
+
+Result<int> Detector::getMeasuredCurrent(defs::dacIndex index,
+                                         Positions pos) const {
+    switch (index) {
+    case defs::I_POWER_A:
+    case defs::I_POWER_B:
+    case defs::I_POWER_C:
+    case defs::I_POWER_D:
+    case defs::I_POWER_IO:
+        break;
+    default:
+        throw RuntimeError("Unknown Current Index");
+    }
+    return pimpl->Parallel(&slsDetector::getADC, pos, index);
+}
+
+Result<int> Detector::getSlowADC(defs::dacIndex index, Positions pos) const {
+    if (index < defs::SLOW_ADC0 || index > defs::SLOW_ADC7) {
+        throw RuntimeError("Unknown Slow ADC Index");
+    }
+    return pimpl->Parallel(&slsDetector::getADC, pos, index);
+}
+
+Result<int> Detector::getDAC(defs::dacIndex index, bool mV,
+                             Positions pos) const {
+    return pimpl->Parallel(&slsDetector::setDAC, pos, -1, index, mV);
+}
+
+void Detector::setDAC(int value, defs::dacIndex index, bool mV, Positions pos) {
+    pimpl->Parallel(&slsDetector::setDAC, pos, value, index, mV);
+}
+
 // Erik
 Result<int> Detector::getFramesCaughtByReceiver(Positions pos) const {
     return pimpl->Parallel(&slsDetector::getFramesCaughtByReceiver, pos);
diff --git a/slsDetectorSoftware/src/multiSlsDetector.cpp b/slsDetectorSoftware/src/multiSlsDetector.cpp
index 7b1f4c2c3..7ef451e85 100755
--- a/slsDetectorSoftware/src/multiSlsDetector.cpp
+++ b/slsDetectorSoftware/src/multiSlsDetector.cpp
@@ -278,8 +278,6 @@ void multiSlsDetector::initializeDetectorStructure() {
     multi_shm()->multiDetectorType = GENERIC;
     multi_shm()->numberOfDetector[X] = 0;
     multi_shm()->numberOfDetector[Y] = 0;
-    multi_shm()->dataBytes = 0;
-    multi_shm()->dataBytesInclGapPixels = 0;
     multi_shm()->numberOfChannels = 0;
     multi_shm()->numberOfChannel[X] = 0;
     multi_shm()->numberOfChannel[Y] = 0;
@@ -624,9 +622,6 @@ void multiSlsDetector::addSlsDetector(const std::string &hostname) {
     detectors.push_back(
         sls::make_unique<slsDetector>(type, multiId, pos, false));
     multi_shm()->numberOfDetectors = detectors.size();
-    multi_shm()->dataBytes += detectors[pos]->getDataBytes();
-    multi_shm()->dataBytesInclGapPixels +=
-        detectors[pos]->getDataBytesInclGapPixels();
     multi_shm()->numberOfChannels += detectors[pos]->getTotalNumberOfChannels();
 
     detectors[pos]->setHostname(hostname);
@@ -1264,22 +1259,18 @@ int multiSlsDetector::setDynamicRange(int dr, int detPos) {
     }
 
     // multi
+    int prevValue = -1;
+    auto temp = Parallel(&slsDetector::getDynamicRangeFromShm, {});
+    if (temp.equal()) {
+        prevValue = temp.squash();
+    }
+
     auto r = parallelCall(&slsDetector::setDynamicRange, dr);
     int ret = sls::minusOneIfDifferent(r);
 
-    // update shm
-    int prevValue = multi_shm()->dataBytes;
-    int prevGValue = multi_shm()->dataBytesInclGapPixels;
-    multi_shm()->dataBytes = 0;
-    multi_shm()->dataBytesInclGapPixels = 0;
-    for (auto &d : detectors) {
-        multi_shm()->dataBytes += d->getDataBytes();
-        multi_shm()->dataBytesInclGapPixels += d->getDataBytesInclGapPixels();
-    }
-
-    // if there was a change FIXME:add dr to sls shm and check that instead
-    if ((prevValue != multi_shm()->dataBytes) ||
-        (prevGValue != multi_shm()->dataBytesInclGapPixels)) {
+  
+    // change in dr
+    if (dr != -1 && dr != prevValue) {
 
         updateOffsets();
 
@@ -1312,17 +1303,6 @@ int multiSlsDetector::setDynamicRange(int dr, int detPos) {
     return ret;
 }
 
-int multiSlsDetector::getDataBytes(int detPos) {
-    // single
-    if (detPos >= 0) {
-        return detectors[detPos]->getDataBytes();
-    }
-
-    // multi
-    auto r = parallelCall(&slsDetector::getDataBytes);
-    return sls::sum(r);
-}
-
 int multiSlsDetector::setDAC(int val, dacIndex index, int mV, int detPos) {
     // single
     if (detPos >= 0) {
@@ -2700,12 +2680,7 @@ int multiSlsDetector::enableGapPixels(int val, int detPos) {
     auto r = parallelCall(&slsDetector::enableGapPixels, val);
     int ret = sls::minusOneIfDifferent(r);
 
-    // update data bytes incl gap pixels
     if (val != -1) {
-        auto r2 = serialCall(&slsDetector::getDataBytesInclGapPixels);
-        multi_shm()->dataBytesInclGapPixels = sls::sum(r2);
-
-        // update
         updateOffsets();
     }
     return ret;
@@ -2714,11 +2689,7 @@ int multiSlsDetector::enableGapPixels(int val, int detPos) {
 void multiSlsDetector::setGapPixelsEnable(bool enable, Positions pos){
     Parallel(&slsDetector::enableGapPixels, pos, static_cast<int>(enable));
 
-    // update data bytes incl gap pixels
-    auto r2 = serialCall(&slsDetector::getDataBytesInclGapPixels);
-    multi_shm()->dataBytesInclGapPixels = sls::sum(r2);
     updateOffsets();
-    
 }
 
 int multiSlsDetector::setTrimEn(std::vector<int> energies, int detPos) {
diff --git a/slsDetectorSoftware/src/slsDetector.cpp b/slsDetectorSoftware/src/slsDetector.cpp
index 0f23a319a..37ef4f634 100755
--- a/slsDetectorSoftware/src/slsDetector.cpp
+++ b/slsDetectorSoftware/src/slsDetector.cpp
@@ -1539,6 +1539,10 @@ int slsDetector::setDynamicRange(int n) {
     return shm()->dynamicRange;
 }
 
+int slsDetector::getDynamicRangeFromShm() {
+    return shm()->dynamicRange;
+}
+
 int slsDetector::getDataBytes() { return shm()->dataBytes; }
 
 int slsDetector::getDataBytesInclGapPixels() {