2 files changed, 4 insertions, 3 deletions
diff --git a/src/main/java/org/traccar/protocol/Gl200FrameDecoder.java b/src/main/java/org/traccar/protocol/Gl200FrameDecoder.java
index c192cc28d..4ce243425 100644
--- a/src/main/java/org/traccar/protocol/Gl200FrameDecoder.java
+++ b/src/main/java/org/traccar/protocol/Gl200FrameDecoder.java
@@ -31,7 +31,7 @@ public class Gl200FrameDecoder extends BaseFrameDecoder {
     private static final int MINIMUM_LENGTH = 11;
 
     private static final Set<String> BINARY_HEADERS = new HashSet<>(
-            Arrays.asList("+RSP", "+BSP", "+EVT", "+BVT", "+INF", "+BNF", "+HBD", "+CRD", "+BRD"));
+            Arrays.asList("+RSP", "+BSP", "+EVT", "+BVT", "+INF", "+BNF", "+HBD", "+CRD", "+BRD", "+LGN"));
 
     public static boolean isBinary(ByteBuf buf) {
         String header = buf.toString(buf.readerIndex(), 4, StandardCharsets.US_ASCII);
@@ -66,6 +66,7 @@ public class Gl200FrameDecoder extends BaseFrameDecoder {
                     break;
                 case "+CRD":
                 case "+BRD":
+                case "+LGN":
                     length = buf.getUnsignedShort(buf.readerIndex() + 6);
                     break;
                 default:
diff --git a/src/test/java/org/traccar/protocol/Gl200FrameDecoderTest.java b/src/test/java/org/traccar/protocol/Gl200FrameDecoderTest.java
index e90c6495a..ed5e9d226 100644
--- a/src/test/java/org/traccar/protocol/Gl200FrameDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/Gl200FrameDecoderTest.java
@@ -13,8 +13,8 @@ public class Gl200FrameDecoderTest extends ProtocolTest {
         Gl200FrameDecoder decoder = new Gl200FrameDecoder();
 
         assertEquals(
-                binary("2b41434b017f244501010108676231303000000000ffff07e1070b03112d054dfe030d0a"),
-                decoder.decode(null, null, binary("2b41434b017f244501010108676231303000000000ffff07e1070b03112d054dfe030d0a")));
+                binary("2b4c474e00ff0026fe110b07020106563454040d054905000007e4031911213905083abd0d0a"),
+                decoder.decode(null, null, binary("2b4c474e00ff0026fe110b07020106563454040d054905000007e4031911213905083abd0d0a")));
 
         assertEquals(
                 binary("2b4556540c00fc1fbf005c4501010108563254030003430564312a41090100000000003f007dff75a11a025c6a7807e1070a14041202680003189c1ac500000000000000000000000000000000000007e1070b041134054e5c6e0d0a"),