diff --git a/src/seabreeze/pyseabreeze/devices.py b/src/seabreeze/pyseabreeze/devices.py
index a70e1e7..ecfe9b2 100644
--- a/src/seabreeze/pyseabreeze/devices.py
+++ b/src/seabreeze/pyseabreeze/devices.py
@@ -1362,3 +1362,31 @@ class ST(SeaBreezeDevice):
         sbf.rawusb.SeaBreezeRawUSBBusAccessFeature,
         sbf.nonlinearity.NonlinearityCoefficientsFeatureOBP2,
     )
+
+
+class FX(SeaBreezeDevice):
+
+    model_name = "FX"
+
+    # communication config
+    transport = (IPv4Transport,)
+
+    ipv4_protocol = OBPProtocol
+
+    # spectrometer config
+    dark_pixel_indices = DarkPixelIndices.from_ranges()
+    integration_time_min = 6000
+    integration_time_max = 10000000
+    integration_time_base = 1
+    spectrum_num_pixel = 2136
+    spectrum_raw_length = (2136 * 2) + 64  # XXX: Metadata
+    spectrum_max_value = 65535
+    trigger_modes = TriggerMode.supported(
+        "OBP_NORMAL", "OBP_LEVEL", "OBP_EDGE", "DISABLED"
+    )
+
+    # features
+    feature_classes = (
+        sbf.spectrometer.SeaBreezeSpectrometerFeatureFX,  # need to implement this
+        sbf.rawusb.SeaBreezeRawUSBBusAccessFeature,
+    )
diff --git a/src/seabreeze/pyseabreeze/features/spectrometer.py b/src/seabreeze/pyseabreeze/features/spectrometer.py
index 609a330..037b0ec 100644
--- a/src/seabreeze/pyseabreeze/features/spectrometer.py
+++ b/src/seabreeze/pyseabreeze/features/spectrometer.py
@@ -742,3 +742,15 @@ def get_wavelengths(self) -> NDArray[np.float_]:
 
 class SeaBreezeSpectrometerFeatureHR4(SeaBreezeSpectrometerFeatureOBP2):
     pass
+
+
+class SeaBreezeSpectrometerFeatureFX(SeaBreezeSpectrometerFeatureOBP):
+    def _get_spectrum_raw(self) -> NDArray[np.uint8]:
+        timeout = int(
+            self._integration_time_max * 1e-3
+            + self.protocol.transport.default_timeout_ms
+        )
+        # the message type is different than the default defined in the protocol,
+        # requires addition of a new message type in protocol to work
+        datastring = self.protocol.query(0x00101000, timeout_ms=timeout)
+        return numpy.frombuffer(datastring, dtype=numpy.uint8)