1 files changed, 15 insertions, 3 deletions
diff --git a/src/org/traccar/BaseProtocol.java b/src/org/traccar/BaseProtocol.java
index c77e61a81..446f57d65 100644
--- a/src/org/traccar/BaseProtocol.java
+++ b/src/org/traccar/BaseProtocol.java
@@ -15,9 +15,12 @@
  */
 package org.traccar;
 
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.jboss.netty.handler.codec.string.StringEncoder;
 import org.traccar.database.ActiveDevice;
 import org.traccar.model.Command;
 
+import javax.xml.bind.DatatypeConverter;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashSet;
@@ -48,10 +51,19 @@ public abstract class BaseProtocol implements Protocol {
 
     @Override
     public void sendCommand(ActiveDevice activeDevice, Command command) {
-        if (!supportedCommands.contains(command.getType())) {
-            throw new RuntimeException("Command " + command.getType() + " is not supported in protocol " + getName());
+        if (command.getType().equals(Command.TYPE_CUSTOM)) {
+            String data = (String) command.getAttributes().get(Command.KEY_DATA);
+            if (activeDevice.getChannel().getPipeline().get(StringEncoder.class) != null) {
+                activeDevice.write(data);
+            } else {
+                activeDevice.write(ChannelBuffers.wrappedBuffer(DatatypeConverter.parseHexBinary(data)));
+            }
+        } else {
+            if (!supportedCommands.contains(command.getType())) {
+                throw new RuntimeException("Command " + command.getType() + " is not supported in protocol " + getName());
+            }
+            activeDevice.write(command);
         }
-        activeDevice.write(command);
     }
 
 }