diff --git a/python/slsdet/detector.py b/python/slsdet/detector.py
index f748834a3..d175a5cca 100755
--- a/python/slsdet/detector.py
+++ b/python/slsdet/detector.py
@@ -2034,10 +2034,10 @@ class Detector(CppDetectorApi):
         -----
         [Jungfrau][Moench] FULL_SPEED, HALF_SPEED (Default), QUARTER_SPEED
         [Eiger] FULL_SPEED (Default), HALF_SPEED, QUARTER_SPEED
+        [Moench] FULL_SPEED (Default), HALF_SPEED, QUARTER_SPEED
         [Gottthard2] G2_108MHZ (Default), G2_144MHZ
         [Jungfrau] FULL_SPEED option only available from v2.0 boards and is recommended to set number of interfaces to 2.  \n
         Also overwrites adcphase to recommended default.
-        [Moench] FULL_SPEED (Default)
         """
         return element_if_equal(self.getReadoutSpeed())
 
diff --git a/slsDetectorGui/src/qTabDataOutput.cpp b/slsDetectorGui/src/qTabDataOutput.cpp
index 6f1903513..d7335950b 100644
--- a/slsDetectorGui/src/qTabDataOutput.cpp
+++ b/slsDetectorGui/src/qTabDataOutput.cpp
@@ -43,6 +43,7 @@ void qTabDataOutput::SetupWidgetWindow() {
     case slsDetectorDefs::MYTHEN3:
         chkParallel->setEnabled(true);
         break;
+    case slsDetectorDefs::MOENCH:
     case slsDetectorDefs::JUNGFRAU:
         lblClkDivider->setEnabled(true);
         comboClkDivider->setEnabled(true);
diff --git a/slsDetectorServers/moenchDetectorServer/RegisterDefs.h b/slsDetectorServers/moenchDetectorServer/RegisterDefs.h
index c6a01515e..65a9590ab 100644
--- a/slsDetectorServers/moenchDetectorServer/RegisterDefs.h
+++ b/slsDetectorServers/moenchDetectorServer/RegisterDefs.h
@@ -167,6 +167,11 @@
 #define CONFIG_OPRTN_MDE_2_X_10GbE_MSK      (0x00000001 << CONFIG_OPRTN_MDE_2_X_10GbE_OFST) 
 #define CONFIG_INNR_PRIMRY_INTRFCE_OFST     (17)
 #define CONFIG_INNR_PRIMRY_INTRFCE_MSK      (0x00000001 << CONFIG_INNR_PRIMRY_INTRFCE_OFST)
+#define CONFIG_READOUT_SPEED_OFST           (20)
+#define CONFIG_READOUT_SPEED_MSK            (0x00000003 << CONFIG_READOUT_SPEED_OFST)
+#define CONFIG_QUARTER_SPEED_10MHZ_VAL      ((0x0 << CONFIG_READOUT_SPEED_OFST) & CONFIG_READOUT_SPEED_MSK)
+#define CONFIG_HALF_SPEED_20MHZ_VAL         ((0x1 << CONFIG_READOUT_SPEED_OFST) & CONFIG_READOUT_SPEED_MSK)
+#define CONFIG_FULL_SPEED_40MHZ_VAL         ((0x2 << CONFIG_READOUT_SPEED_OFST) & CONFIG_READOUT_SPEED_MSK)
 #define CONFIG_TDMA_ENABLE_OFST             (24)
 #define CONFIG_TDMA_ENABLE_MSK              (0x00000001 << CONFIG_TDMA_ENABLE_OFST)
 #define CONFIG_TDMA_TIMESLOT_OFST           (25) // 1ms
diff --git a/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer b/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer
index 8b3b64fee..7ab321225 100755
Binary files a/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer and b/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer differ
diff --git a/slsDetectorServers/moenchDetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/moenchDetectorServer/slsDetectorFunctionList.c
index e2e716447..6708a264e 100644
--- a/slsDetectorServers/moenchDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/moenchDetectorServer/slsDetectorFunctionList.c
@@ -1411,23 +1411,37 @@ int setReadoutSpeed(int val) {
     // stop state machine if running
     if (runBusy()) {
         stopStateMachine();
+        return FAIL;
+    }
+    if (isHardwareVersion_1_0()) {
+        LOG(logERROR, ("Cannot set full speed. Not implemented for this pcb version (1.0)\n"));
+        return FAIL;
     }
 
-    uint32_t adcOfst = 0;
-    uint32_t sampleAdcSpeed = 0;
-    uint32_t adcPhase = 0;
+    uint32_t config = 0;
+    uint32_t sampleAdcDecimationFactor = 0;
 
     switch (val) {
 
     case FULL_SPEED:
-        if (isHardwareVersion_1_0()) {
-            LOG(logERROR, ("Cannot set full speed. Should not be here\n"));
-            return FAIL;
-        }
         LOG(logINFO, ("Setting Full Speed (40 MHz):\n"));
-        sampleAdcSpeed = SAMPLE_ADC_FULL_SPEED;
-        adcPhase = ADC_PHASE_DEG_FULL_SPEED;
-        adcOfst = ADC_OFST_FULL_SPEED_VAL;
+        config = CONFIG_FULL_SPEED_40MHZ_VAL;
+        sampleAdcDecimationFactor = ADC_DECMT_FULL_SPEED
+                                    << SAMPLE_ADC_DECMT_FACTOR_OFST;
+        break;
+
+    case HALF_SPEED:
+        LOG(logINFO, ("Setting Speed Speed (20 MHz):\n"));
+        config = CONFIG_HALF_SPEED_20MHZ_VAL;
+        sampleAdcDecimationFactor = ADC_DECMT_HALF_SPEED
+                                    << SAMPLE_ADC_DECMT_FACTOR_OFST;
+        break;
+
+    case QUARTER_SPEED:
+        LOG(logINFO, ("Setting Quarter Speed (10 MHz):\n"));
+        config = CONFIG_QUARTER_SPEED_10MHZ_VAL;
+        sampleAdcDecimationFactor = ADC_DECMT_QUARTER_SPEED
+                                    << SAMPLE_ADC_DECMT_FACTOR_OFST;
         break;
 
     default:
@@ -1435,23 +1449,35 @@ int setReadoutSpeed(int val) {
         return FAIL;
     }
 
-    bus_w(ADC_OFST_REG, (bus_r(ADC_OFST_REG) & ~ADC_OFFSET_MSK));
-    bus_w(ADC_OFST_REG, (bus_r(ADC_OFST_REG) |
-                         ((adcOfst << ADC_OFFSET_OFST) & ADC_OFFSET_MSK)));
-    LOG(logINFO, ("\tSet ADC Ofst Reg to 0x%x\n",
-                  ((bus_r(ADC_OFST_REG) & ADC_OFFSET_MSK) >> ADC_OFFSET_OFST)));
+    bus_w(CONFIG_REG, bus_r(CONFIG_REG) & ~CONFIG_READOUT_SPEED_MSK);
+    bus_w(CONFIG_REG, bus_r(CONFIG_REG) | config);
+    LOG(logINFO, ("\tSet Config Reg to 0x%x\n", bus_r(CONFIG_REG)));
 
-    bus_w(SAMPLE_REG, sampleAdcSpeed);
+    bus_w(SAMPLE_REG, bus_r(SAMPLE_REG) & ~SAMPLE_ADC_DECMT_FACTOR_MSK);
+    bus_w(SAMPLE_REG, bus_r(SAMPLE_REG) | sampleAdcDecimationFactor);
     LOG(logINFO, ("\tSet Sample Reg to 0x%x\n", bus_r(SAMPLE_REG)));
 
-    setPhase(ADC_CLK, adcPhase, 1);
-    LOG(logINFO, ("\tSet ADC Phase Reg to %d deg\n", adcPhase));
-
+    // TODO: adcofst, adcphase?
     return OK;
 }
 
 int getReadoutSpeed(int *retval) {
-    *retval = FULL_SPEED;
+    u_int32_t speed = bus_r(CONFIG_REG) & CONFIG_READOUT_SPEED_MSK;
+    switch (speed) {
+    case CONFIG_FULL_SPEED_40MHZ_VAL:
+        *retval = FULL_SPEED;
+        break;
+    case CONFIG_HALF_SPEED_20MHZ_VAL:
+        *retval = HALF_SPEED;
+        break;
+    case CONFIG_QUARTER_SPEED_10MHZ_VAL:
+        *retval = QUARTER_SPEED;
+        break;
+    default:
+        LOG(logERROR, ("Unknown speed val: %d\n", speed));
+        *retval = -1;
+        return FAIL;
+    }
     return OK;
 }
 
diff --git a/slsDetectorServers/moenchDetectorServer/slsDetectorServer_defs.h b/slsDetectorServers/moenchDetectorServer/slsDetectorServer_defs.h
index faf74ac67..0bdb3b962 100644
--- a/slsDetectorServers/moenchDetectorServer/slsDetectorServer_defs.h
+++ b/slsDetectorServers/moenchDetectorServer/slsDetectorServer_defs.h
@@ -65,6 +65,10 @@
 #define MAX_PHASE_SHIFTS (240)
 #define BIT16_MASK       (0xFFFF)
 
+#define ADC_DECMT_QUARTER_SPEED (0x3)
+#define ADC_DECMT_HALF_SPEED    (0x1)
+#define ADC_DECMT_FULL_SPEED    (0x0)
+
 // pipeline
 #define ADC_PORT_INVERT_VAL (0x55555555)
 
diff --git a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
index 1d991713e..ba4f65034 100644
--- a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
+++ b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
@@ -9438,10 +9438,8 @@ int set_readout_speed(int file_des) {
             switch (arg) {
 #if defined(EIGERD) || defined(JUNGFRAUD) || defined(MOENCHD)
             case FULL_SPEED:
-#ifndef MOENCHD
             case HALF_SPEED:
             case QUARTER_SPEED:
-#endif
 #elif GOTTHARD2D
             case G2_108MHZ:
             case G2_144MHZ:
diff --git a/slsDetectorSoftware/src/CmdProxy.cpp b/slsDetectorSoftware/src/CmdProxy.cpp
index ee972f903..adb5ba447 100644
--- a/slsDetectorSoftware/src/CmdProxy.cpp
+++ b/slsDetectorSoftware/src/CmdProxy.cpp
@@ -708,8 +708,7 @@ std::string CmdProxy::ReadoutSpeed(int action) {
               "full_speed option only available from v2.0 boards and is "
               "recommended to set number of interfaces to 2. Also overwrites "
               "adcphase to recommended default.\n\t [144|108]\n\t\t[Gotthard2] "
-              "Readout speed of chip in MHz. Default is 108.\n\t\t[Moench] "
-              "Only Full speed is implemented."
+              "Readout speed of chip in MHz. Default is 108."
            << '\n';
     } else {
         defs::detectorType type = det->getDetectorType().squash();
diff --git a/slsDetectorSoftware/src/Detector.cpp b/slsDetectorSoftware/src/Detector.cpp
index dc43cb396..b9a3f3967 100644
--- a/slsDetectorSoftware/src/Detector.cpp
+++ b/slsDetectorSoftware/src/Detector.cpp
@@ -506,10 +506,9 @@ std::vector<defs::speedLevel> Detector::getReadoutSpeedList() const {
     switch (getDetectorType().squash()) {
     case defs::EIGER:
     case defs::JUNGFRAU:
+    case defs::MOENCH:
         return std::vector<defs::speedLevel>{defs::FULL_SPEED, defs::HALF_SPEED,
                                              defs::QUARTER_SPEED};
-    case defs::MOENCH:
-        return std::vector<defs::speedLevel>{defs::FULL_SPEED};
     case defs::GOTTHARD2:
         return std::vector<defs::speedLevel>{defs::G2_108MHZ, defs::G2_144MHZ};
     default:
diff --git a/slsDetectorSoftware/tests/test-CmdProxy.cpp b/slsDetectorSoftware/tests/test-CmdProxy.cpp
index b4ec67abf..96f8d864e 100644
--- a/slsDetectorSoftware/tests/test-CmdProxy.cpp
+++ b/slsDetectorSoftware/tests/test-CmdProxy.cpp
@@ -1050,9 +1050,9 @@ TEST_CASE("readoutspeed", "[.cmd]") {
 
         // full speed for jungfrau/moench only works for new boards (chipv1.1 is
         // with new board [hw1.0 and chipv1.0 not tested here])
-        if (((det_type == defs::JUNGFRAU || det_type == defs::MOENCH) &&
+        if (((det_type == defs::JUNGFRAU) &&
              det.getChipVersion().squash() * 10 == 11) ||
-            (det_type == defs::EIGER)) {
+            (det_type == defs::EIGER) || (det_type == defs::MOENCH)) {
             std::ostringstream oss1, oss2, oss3, oss4;
             proxy.Call("readoutspeed", {"0"}, -1, PUT, oss1);
             REQUIRE(oss1.str() == "readoutspeed full_speed\n");
diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index d4eb71e9a..901bce1d5 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -8,6 +8,6 @@
 #define APIGOTTHARD  "developer 0x230615"
 #define APIGOTTHARD2 "developer 0x230615"
 #define APIJUNGFRAU  "developer 0x230615"
-#define APIMOENCH    "developer 0x230615"
 #define APICTB       "developer 0x230621"
 #define APIMYTHEN3   "developer 0x230621"
+#define APIMOENCH "developer 0x230707"