2 files changed, 7 insertions, 1 deletions
diff --git a/src/org/traccar/protocol/Pt502Protocol.java b/src/org/traccar/protocol/Pt502Protocol.java
index 04c758b22..75fe0f628 100644
--- a/src/org/traccar/protocol/Pt502Protocol.java
+++ b/src/org/traccar/protocol/Pt502Protocol.java
@@ -31,6 +31,8 @@ public class Pt502Protocol extends BaseProtocol {
     public Pt502Protocol() {
         super("pt502");
         setSupportedCommands(
+                Command.TYPE_SET_TIMEZONE,
+                Command.TYPE_ALARM_SPEED,
                 Command.TYPE_OUTPUT_CONTROL);
     }
 
diff --git a/src/org/traccar/protocol/Pt502ProtocolEncoder.java b/src/org/traccar/protocol/Pt502ProtocolEncoder.java
index 86c6703d4..b8ca8ab15 100644
--- a/src/org/traccar/protocol/Pt502ProtocolEncoder.java
+++ b/src/org/traccar/protocol/Pt502ProtocolEncoder.java
@@ -26,7 +26,11 @@ public class Pt502ProtocolEncoder extends StringProtocolEncoder {
 
         switch (command.getType()) {
             case Command.TYPE_OUTPUT_CONTROL:
-                return formatCommand(command, "000000OPC{%s},{%s}", Command.KEY_INDEX, Command.KEY_DATA);
+                return formatCommand(command, "#OPC{%s},{%s}\r\n", Command.KEY_INDEX, Command.KEY_DATA);
+            case Command.TYPE_SET_TIMEZONE:
+                return formatCommand(command, "#TMZ{%s}\r\n", Command.KEY_TIMEZONE);
+            case Command.TYPE_ALARM_SPEED:
+                return formatCommand(command, "#SPD{%s}\r\n", Command.KEY_DATA);
             default:
                 Log.warning(new UnsupportedOperationException(command.getType()));
                 break;