diff --git a/lib/src/devices/gps.dart b/lib/src/devices/gps.dart
index e287553..2e172ec 100644
--- a/lib/src/devices/gps.dart
+++ b/lib/src/devices/gps.dart
@@ -1,6 +1,7 @@
 import "dart:async";
 import "dart:convert";
 import "dart:io";
+import "dart:typed_data";
 
 import "package:burt_network/burt_network.dart";
 import "package:subsystems/subsystems.dart";
@@ -9,7 +10,16 @@ import "package:subsystems/subsystems.dart";
 const gpsPort = "/dev/rover-gps";
 
 /// The UDP socket on the Autonomy program.
-final autonomySocket = SocketInfo(address: InternetAddress("192.168.1.30"), port: 8001);
+final autonomySocket = SocketInfo(
+  address: InternetAddress("192.168.1.30"),
+  port: 8001,
+);
+
+/// The UDP socket for the Base Station program
+final baseStationSocket = SocketInfo(
+  address: InternetAddress("192.168.1.50"),
+  port: 8005,
+);
 
 /// Listens to the GPS and sends its output to the Dashboard.
 ///
@@ -22,20 +32,58 @@ class GpsReader extends Service {
     final parts = nmeaSentence.split(",");
     final tag = parts.first;
     if (tag.endsWith("GGA")) {
+      var latitude = _nmeaToDecimal(double.tryParse(parts[2]) ?? 0);
+      var longitude = _nmeaToDecimal(double.tryParse(parts[4]) ?? 0);
+      if (parts[3] == "S") {
+        latitude *= -1;
+      }
+      if (parts[5] == "W") {
+        longitude *= -1;
+      }
+      final quality = int.tryParse(parts[6]);
+      final rtkMode = switch (quality) {
+        4 => RTKMode.RTK_FIXED,
+        5 => RTKMode.RTK_FLOAT,
+        _ => RTKMode.RTK_NONE,
+      };
       return GpsCoordinates(
-        latitude: _nmeaToDecimal(double.tryParse(parts[2]) ?? 0.0),
-        longitude: _nmeaToDecimal(double.tryParse(parts[4]) ?? 0.0),
+        latitude: latitude,
+        longitude: longitude,
         altitude: double.tryParse(parts[9]) ?? 0.0,
+        rtkMode: rtkMode,
       );
     } else if (tag.endsWith("RMC")) {
+      var latitude = _nmeaToDecimal(double.tryParse(parts[3]) ?? 0.0);
+      if (parts[4] == "S") {
+        latitude *= -1;
+      }
+      var longitude = _nmeaToDecimal(double.tryParse(parts[5]) ?? 0.0);
+      if (parts[6] == "W") {
+        longitude *= -1;
+      }
+      final posMode = parts[12];
+      final rtkMode = switch (posMode) {
+        "F" => RTKMode.RTK_FLOAT,
+        "R" => RTKMode.RTK_FIXED,
+        _ => RTKMode.RTK_NONE,
+      };
       return GpsCoordinates(
-        latitude: _nmeaToDecimal(double.tryParse(parts[3]) ?? 0.0),
-        longitude: _nmeaToDecimal(double.tryParse(parts[5]) ?? 0.0),
+        latitude: latitude,
+        longitude: longitude,
+        rtkMode: rtkMode,
       );
     } else if (tag.endsWith("GLL")) {
+      var latitude = _nmeaToDecimal(double.tryParse(parts[1]) ?? 0.0);
+      if (parts[2] == "S") {
+        latitude *= -1;
+      }
+      var longitude = _nmeaToDecimal(double.tryParse(parts[3]) ?? 0.0);
+      if (parts[4] == "W") {
+        longitude *= -1;
+      }
       return GpsCoordinates(
-        latitude: _nmeaToDecimal(double.tryParse(parts[1]) ?? 0.0),
-        longitude: _nmeaToDecimal(double.tryParse(parts[3]) ?? 0.0),
+        latitude: latitude,
+        longitude: longitude,
       );
     } else {
       return null;
@@ -51,43 +99,74 @@ class GpsReader extends Service {
   /// The serial device representing the GPS.
   final SerialDevice device = SerialDevice(
     portName: gpsPort,
-    readInterval: const Duration(seconds: 1),
+    readInterval: const Duration(milliseconds: 250),
     logger: logger,
+    baudRate: 38400,
   );
 
   /// The subscription to the serial port.
   StreamSubscription<List<int>>? _subscription;
 
+  /// The subscription to incoming protobuf messages from the server
+  StreamSubscription<RoverPosition>? _messageSubscription;
+
   /// Parses a line of NMEA output and sends the GPS coordinates to the dashboard.
   void _handleLine(String line) {
     final coordinates = parseNMEA(line);
     if (coordinates == null) return;
-    if (coordinates.latitude == 0 || coordinates.longitude == 0 || coordinates.altitude == 0) {
+    if (coordinates.latitude == 0 ||
+        coordinates.longitude == 0 ||
+        coordinates.altitude == 0) {
       // No fix
       return;
     }
     final roverPosition = RoverPosition(gps: coordinates);
     collection.server.sendMessage(roverPosition);
     collection.server.sendMessage(roverPosition, destination: autonomySocket);
+    collection.server.sendMessage(roverPosition, destination: baseStationSocket);
   }
 
   /// Parses a packet into several NMEA sentences and handles them.
   void _handlePacket(List<int> bytes) {
-    final string = utf8.decode(bytes);
-    final lines = string.split("\n");
-    lines.forEach(_handleLine);
+    try {
+      final string = utf8.decode(bytes);
+      final lines = string.split("\n");
+      lines.forEach(_handleLine);
+    } catch (e) {
+      logger.error("Failed to decode NMEA Packet", body: e.toString());
+    }
+  }
+
+  /// Handles incoming position message data and writes necessary data to the
+  /// gps serial device
+  void _handleIncomingMessage(RoverPosition message) {
+    if (!device.isOpen) {
+      return;
+    }
+    if (!message.hasRtkMessage()) {
+      return;
+    }
+
+    final rtkMessage = Uint8List.fromList(message.rtkMessage);
+    logger.debug("Writing RTK Message", body: "Writing a ${rtkMessage.lengthInBytes} byte RTCM packet to serial");
+    device.write(rtkMessage);
   }
 
   @override
   Future<bool> init() async {
+    _messageSubscription = collection.server.messages.onMessage(
+      name: RoverPosition().messageName,
+      constructor: RoverPosition.fromBuffer,
+      callback: _handleIncomingMessage,
+    );
     try {
       if (!await device.init()) {
         logger.critical("Could not open GPS on port $gpsPort");
         return false;
       }
       _subscription = device.stream.listen(_handlePacket);
-	device.startListening();
-	logger.info("Reading GPS over port $gpsPort");
+      device.startListening();
+      logger.info("Reading GPS over port $gpsPort");
       return true;
     } catch (error) {
       logger.critical("Could not open GPS", body: "Port $gpsPort, Error=$error");
@@ -98,6 +177,7 @@ class GpsReader extends Service {
   @override
   Future<void> dispose() async {
     await _subscription?.cancel();
+    await _messageSubscription?.cancel();
     await device.dispose();
   }
 }