OBD speed in km/h units

5 files changed, 5 insertions, 7 deletions

diff --git a/src/main/java/org/traccar/protocol/FreematicsProtocolDecoder.java b/src/main/java/org/traccar/protocol/FreematicsProtocolDecoder.java
index 4d8e7e7ea..d0402cc94 100644
--- a/src/main/java/org/traccar/protocol/FreematicsProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/FreematicsProtocolDecoder.java
@@ -165,7 +165,7 @@ public class FreematicsProtocolDecoder extends BaseProtocolDecoder {
                         position.set(Position.KEY_RPM, Integer.parseInt(value));
                         break;
                     case 0x10d:
-                        position.set(Position.KEY_OBD_SPEED, UnitsConverter.knotsFromKph(Integer.parseInt(value)));
+                        position.set(Position.KEY_OBD_SPEED, Integer.parseInt(value));
                         break;
                     case 0x111:
                         position.set(Position.KEY_THROTTLE, Integer.parseInt(value));
diff --git a/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java
index 911af8d73..530ab836a 100644
--- a/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java
@@ -422,7 +422,7 @@ public class Gl200TextProtocolDecoder extends BaseProtocolDecoder {
             position.set(Position.KEY_RPM, Integer.parseInt(values[index - 1]));
         }
         if (BitUtil.check(reportMask, 4) && !values[index++].isEmpty()) {
-            position.set(Position.KEY_OBD_SPEED, UnitsConverter.knotsFromKph(Integer.parseInt(values[index - 1])));
+            position.set(Position.KEY_OBD_SPEED, Integer.parseInt(values[index - 1]));
         }
         if (BitUtil.check(reportMask, 6) && !values[index++].isEmpty()) {
             position.set(Position.KEY_COOLANT_TEMP, Integer.parseInt(values[index - 1]));
diff --git a/src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java b/src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java
index ffcaa0c6c..cd7ffa0e1 100644
--- a/src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java
@@ -375,9 +375,7 @@ public class NavtelecomProtocolDecoder extends BaseProtocolDecoder {
                                     break;
                                 case 69:
                                     value = buf.readUnsignedByte();
-                                    position.set(
-                                            Position.KEY_OBD_SPEED,
-                                            (value != 0xFF) ? UnitsConverter.knotsFromKph(value) : null);
+                                    position.set(Position.KEY_OBD_SPEED, (value != 0xFF) ? value : null);
                                     break;
                                 case 78:
                                 case 79:
diff --git a/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java b/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java
index d4f9808ae..cde626c5f 100644
--- a/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java
@@ -150,7 +150,7 @@ public class RuptelaProtocolDecoder extends BaseProtocolDecoder {
                 }
                 break;
             case 95:
-                position.set(Position.KEY_OBD_SPEED, UnitsConverter.knotsFromKph(readValue(buf, length, true)));
+                position.set(Position.KEY_OBD_SPEED, readValue(buf, length, true));
                 break;
             case 134:
                 if (readValue(buf, length, false) > 0) {
diff --git a/src/main/java/org/traccar/protocol/Xt2400ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Xt2400ProtocolDecoder.java
index edcb3f535..11f9e0654 100644
--- a/src/main/java/org/traccar/protocol/Xt2400ProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Xt2400ProtocolDecoder.java
@@ -177,7 +177,7 @@ public class Xt2400ProtocolDecoder extends BaseProtocolDecoder {
                     position.set(Position.KEY_POWER, buf.readUnsignedByte() * 0.1);
                     break;
                 case 0x57:
-                    position.set(Position.KEY_OBD_SPEED, UnitsConverter.knotsFromKph(buf.readUnsignedShort()));
+                    position.set(Position.KEY_OBD_SPEED, buf.readUnsignedShort());
                     break;
                 case 0x65:
                     position.set(Position.KEY_VIN, buf.readSlice(17).toString(StandardCharsets.US_ASCII));