diff --git a/PepperDashEssentials/PepperDashEssentials.csproj b/PepperDashEssentials/PepperDashEssentials.csproj
index e4a0cff6..66a20f72 100644
--- a/PepperDashEssentials/PepperDashEssentials.csproj
+++ b/PepperDashEssentials/PepperDashEssentials.csproj
@@ -71,7 +71,7 @@
       <HintPath>..\..\..\..\..\..\..\..\ProgramData\Crestron\SDK\SSPDevices\Crestron.SimplSharpPro.UI.dll</HintPath>
     </Reference>
     <Reference Include="mscorlib" />
-    <Reference Include="PepperDash_Core, Version=1.0.42.30563, Culture=neutral, processorArchitecture=MSIL">
+    <Reference Include="PepperDash_Core, Version=1.2.1.30543, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\packages\PepperDashCore\lib\net35\PepperDash_Core.dll</HintPath>
     </Reference>
diff --git a/essentials-framework/Essentials Core/PepperDashEssentialsBase/Bridges/JoinMaps/DmRmcControllerJoinMap.cs b/essentials-framework/Essentials Core/PepperDashEssentialsBase/Bridges/JoinMaps/DmRmcControllerJoinMap.cs
index cff5bffe..c0e7141f 100644
--- a/essentials-framework/Essentials Core/PepperDashEssentialsBase/Bridges/JoinMaps/DmRmcControllerJoinMap.cs	
+++ b/essentials-framework/Essentials Core/PepperDashEssentialsBase/Bridges/JoinMaps/DmRmcControllerJoinMap.cs	
@@ -8,6 +8,18 @@ namespace PepperDash.Essentials.Core.Bridges
         public JoinDataComplete IsOnline = new JoinDataComplete(new JoinData { JoinNumber = 1, JoinSpan = 1 },
             new JoinMetadata { Description = "DM RMC Online", JoinCapabilities = eJoinCapabilities.ToSIMPL, JoinType = eJoinType.Digital });
 
+        [JoinName("VideoMuteOn")]
+        public JoinDataComplete VideoMuteOn = new JoinDataComplete(new JoinData { JoinNumber = 3, JoinSpan = 1 },
+            new JoinMetadata { Description = "DM RMC Mute Video", JoinCapabilities = eJoinCapabilities.ToFromSIMPL, JoinType = eJoinType.Digital });
+
+        [JoinName("VideoMuteOff")]
+        public JoinDataComplete VideoMuteOff = new JoinDataComplete(new JoinData { JoinNumber = 4, JoinSpan = 1 },
+            new JoinMetadata { Description = "DM RMC UnMute Video", JoinCapabilities = eJoinCapabilities.ToFromSIMPL, JoinType = eJoinType.Digital });
+
+        [JoinName("VideoMuteToggle")]
+        public JoinDataComplete VideoMuteToggle = new JoinDataComplete(new JoinData { JoinNumber = 5, JoinSpan = 1 },
+            new JoinMetadata { Description = "DM RMC Mute Video Toggle", JoinCapabilities = eJoinCapabilities.FromSIMPL, JoinType = eJoinType.Digital });
+
         [JoinName("CurrentOutputResolution")]
         public JoinDataComplete CurrentOutputResolution = new JoinDataComplete(new JoinData { JoinNumber = 1, JoinSpan = 1 },
             new JoinMetadata { Description = "DM RMC Current Output Resolution", JoinCapabilities = eJoinCapabilities.ToSIMPL, JoinType = eJoinType.Serial });
diff --git a/essentials-framework/Essentials Core/PepperDashEssentialsBase/PepperDash_Essentials_Core.csproj b/essentials-framework/Essentials Core/PepperDashEssentialsBase/PepperDash_Essentials_Core.csproj
index 7930f49e..75d4626d 100644
--- a/essentials-framework/Essentials Core/PepperDashEssentialsBase/PepperDash_Essentials_Core.csproj	
+++ b/essentials-framework/Essentials Core/PepperDashEssentialsBase/PepperDash_Essentials_Core.csproj	
@@ -83,7 +83,7 @@
       <HintPath>..\..\..\..\..\..\..\..\..\ProgramData\Crestron\SDK\SSPDevices\Crestron.SimplSharpPro.UI.dll</HintPath>
     </Reference>
     <Reference Include="mscorlib" />
-    <Reference Include="PepperDash_Core, Version=1.0.42.30563, Culture=neutral, processorArchitecture=MSIL">
+    <Reference Include="PepperDash_Core, Version=1.2.1.30543, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\packages\PepperDashCore\lib\net35\PepperDash_Core.dll</HintPath>
     </Reference>
diff --git a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmRmc4KScalerCController.cs b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmRmc4KScalerCController.cs
index 79069430..79debd63 100644
--- a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmRmc4KScalerCController.cs	
+++ b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmRmc4KScalerCController.cs	
@@ -7,6 +7,7 @@ using PepperDash.Core;
 using PepperDash.Essentials.Core;
 using PepperDash.Essentials.Core.Bridges;
 using PepperDash_Essentials_DM;
+using System.Collections.Generic;
 
 namespace PepperDash.Essentials.DM
 {
@@ -16,7 +17,7 @@ namespace PepperDash.Essentials.DM
     /// </summary>
     [Description("Wrapper Class for DM-RMC-4K-SCALER-C")]
     public class DmRmc4kScalerCController : DmRmcControllerBase, IRoutingInputsOutputs, IBasicVolumeWithFeedback,
-        IIROutputPorts, IComPorts, ICec, IRelayPorts, IHasDmInHdcp
+        IIROutputPorts, IComPorts, ICec, IRelayPorts, IHasDmInHdcp, IBasicVideoMuteWithFeedback
     {
         private readonly DmRmc4kScalerC _rmc;
 
@@ -68,6 +69,7 @@ namespace PepperDash.Essentials.DM
 
             AddToFeedbackList(DmInHdcpStateFeedback);
 
+            VideoMuteIsOn = new BoolFeedback("HdmiOutputVideoMuteIsOn", () => _rmc.HdmiOutput.BlankEnabledFeedback.BoolValue);
 
             _rmc.HdmiOutput.OutputStreamChange += HdmiOutput_OutputStreamChange;
             _rmc.HdmiOutput.ConnectedDevice.DeviceInformationChange += ConnectedDevice_DeviceInformationChange;
@@ -83,6 +85,10 @@ namespace PepperDash.Essentials.DM
             {
                 VideoOutputResolutionFeedback.FireUpdate();
             }
+            else if (args.EventId == EndpointOutputStreamEventIds.BlankEnabledFeedbackEventId)
+            {
+                VideoMuteIsOn.FireUpdate();
+            }
         }
 
         void ConnectedDevice_DeviceInformationChange(ConnectedDeviceInformation connectedDevice, ConnectedDeviceEventArgs args)
@@ -216,5 +222,40 @@ namespace PepperDash.Essentials.DM
             _rmc.DmInput.HdcpCapability = hdcpState;
         }
 
+
+        #region IBasicVideoMuteWithFeedback Members
+
+        public BoolFeedback VideoMuteIsOn
+        {
+            get;
+            private set;
+        }
+
+        public void VideoMuteOn()
+        {
+            Debug.Console(2, this, "Video Mute On");
+            _rmc.HdmiOutput.BlankEnabled();          
+        }
+
+        public void VideoMuteOff()
+        {
+            Debug.Console(2, this, "Video Mute Off");
+            _rmc.HdmiOutput.BlankDisabled();
+        }
+
+        #endregion
+
+        #region IBasicVideoMute Members
+
+        public void VideoMuteToggle()
+        {
+            Debug.Console(2, this, "Video Mute Toggle");
+            if (_rmc.HdmiOutput.BlankEnabledFeedback.BoolValue == true) 
+                VideoMuteOff();
+            else 
+                VideoMuteOn();
+        }
+
+        #endregion
     }
 }
\ No newline at end of file
diff --git a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmRmcHelper.cs b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmRmcHelper.cs
index 57f522fd..ee423436 100644
--- a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmRmcHelper.cs	
+++ b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmRmcHelper.cs	
@@ -59,8 +59,13 @@ namespace PepperDash.Essentials.DM
             else
             {
                 Debug.Console(0, this, "Please update config to use 'eiscapiadvanced' to get all join map features for this device.");
-            }
+            }
+
+            LinkDmRmcToApi(rmc, trilist, joinMap);
+        }
 
+        protected void LinkDmRmcToApi(DmRmcControllerBase rmc, BasicTriList trilist, DmRmcControllerJoinMap joinMap)
+        {
             Debug.Console(1, rmc, "Linking to Trilist '{0}'", trilist.ID.ToString("X"));
 
             IsOnline.LinkInputSig(trilist.BooleanInput[joinMap.IsOnline.JoinNumber]);
@@ -137,7 +142,19 @@ namespace PepperDash.Essentials.DM
 
             trilist.UShortInput[joinMap.HdcpSupportCapability.JoinNumber].UShortValue = (ushort)hdcpCapability;
 
-            trilist.UShortInput[joinMap.HdcpInputPortCount.JoinNumber].UShortValue = (ushort)routing.InputPorts.Count;
+            trilist.UShortInput[joinMap.HdcpInputPortCount.JoinNumber].UShortValue = (ushort)routing.InputPorts.Count;
+
+            var dmRmcScalerCBasicVideoMuteWithFeedback = rmc as IBasicVideoMuteWithFeedback;
+
+            if (dmRmcScalerCBasicVideoMuteWithFeedback != null)
+            {
+                Debug.Console(1, this, "Device is IBasicVideoMuteWithFeedback, linking video mute");
+                trilist.SetSigTrueAction(joinMap.VideoMuteToggle.JoinNumber, () => dmRmcScalerCBasicVideoMuteWithFeedback.VideoMuteToggle());
+                trilist.SetSigTrueAction(joinMap.VideoMuteOn.JoinNumber, () => dmRmcScalerCBasicVideoMuteWithFeedback.VideoMuteOn());
+                trilist.SetSigTrueAction(joinMap.VideoMuteOff.JoinNumber, () => dmRmcScalerCBasicVideoMuteWithFeedback.VideoMuteOff());
+                dmRmcScalerCBasicVideoMuteWithFeedback.VideoMuteIsOn.LinkInputSig(trilist.BooleanInput[joinMap.VideoMuteOn.JoinNumber]);
+                dmRmcScalerCBasicVideoMuteWithFeedback.VideoMuteIsOn.LinkComplementInputSig(trilist.BooleanInput[joinMap.VideoMuteOff.JoinNumber]);
+            }
 
             var routingWithFeedback = routing as IRmcRouting;
             if (routingWithFeedback == null) return;
@@ -149,6 +166,7 @@ namespace PepperDash.Essentials.DM
 
             trilist.SetUShortSigAction(joinMap.AudioVideoSource.JoinNumber,
                 a => routingWithFeedback.ExecuteNumericSwitch(a, 1, eRoutingSignalType.AudioVideo));
+
         }
 
         #region Implementation of IDeviceInfoProvider
diff --git a/essentials-framework/Essentials DM/Essentials_DM/PepperDash_Essentials_DM.csproj b/essentials-framework/Essentials DM/Essentials_DM/PepperDash_Essentials_DM.csproj
index 068d39cf..adfddbe3 100644
--- a/essentials-framework/Essentials DM/Essentials_DM/PepperDash_Essentials_DM.csproj	
+++ b/essentials-framework/Essentials DM/Essentials_DM/PepperDash_Essentials_DM.csproj	
@@ -59,7 +59,7 @@
       <HintPath>..\..\..\..\..\..\..\..\..\ProgramData\Crestron\SDK\SSPDevices\Crestron.SimplSharpPro.UI.dll</HintPath>
     </Reference>
     <Reference Include="mscorlib" />
-    <Reference Include="PepperDash_Core, Version=1.0.42.30563, Culture=neutral, processorArchitecture=MSIL">
+    <Reference Include="PepperDash_Core, Version=1.2.1.30543, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\packages\PepperDashCore\lib\net35\PepperDash_Core.dll</HintPath>
     </Reference>
@@ -153,6 +153,7 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="VideoStatusHelpers.cs" />
     <None Include="app.config" />
+    <None Include="ClassDiagram1.cd" />
     <None Include="Properties\ControlSystem.cfg" />
   </ItemGroup>
   <ItemGroup>
diff --git a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Essentials Devices Common.csproj b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Essentials Devices Common.csproj
index a1cc37f2..845b61ef 100644
--- a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Essentials Devices Common.csproj	
+++ b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Essentials Devices Common.csproj	
@@ -63,7 +63,7 @@
       <HintPath>..\..\..\..\..\..\..\..\..\ProgramData\Crestron\SDK\SSPDevices\Crestron.SimplSharpPro.Lighting.dll</HintPath>
     </Reference>
     <Reference Include="mscorlib" />
-    <Reference Include="PepperDash_Core, Version=1.0.42.30563, Culture=neutral, processorArchitecture=MSIL">
+    <Reference Include="PepperDash_Core, Version=1.2.1.30543, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\packages\PepperDashCore\lib\net35\PepperDash_Core.dll</HintPath>
     </Reference>