1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java
index eccb5c007..2e5ffa8d6 100644
--- a/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java
@@ -876,7 +876,7 @@ public class Gl200TextProtocolDecoder extends BaseProtocolDecoder {
             if (!v[index++].isEmpty()) {
                 decodeStatus(position, Long.parseLong(v[index - 1]));
             }
-            index += 1; // reserved
+            index += 1; // reserved / uart device type
         }
 
         if (BitUtil.check(mask, 0)) {