diff --git a/auto_rx/auto_rx.py b/auto_rx/auto_rx.py
index d9442ed..901550f 100644
--- a/auto_rx/auto_rx.py
+++ b/auto_rx/auto_rx.py
@@ -971,18 +971,30 @@ def main():
 
     # OziExplorer
     if config["ozi_enabled"] or config["payload_summary_enabled"]:
-        if config["ozi_enabled"]:
+        if config["ozi_host"]:
+            _ozi_host = config["ozi_host"]
+        else:
+            _ozi_host = None
+
+        if config["ozi_port"]:
             _ozi_port = config["ozi_port"]
         else:
             _ozi_port = None
 
-        if config["payload_summary_enabled"]:
+        if config["payload_summary_host"]:
+            _summary_host = config["payload_summary_host"]
+        else:
+            _summary_host = None
+
+        if config["payload_summary_port"]:
             _summary_port = config["payload_summary_port"]
         else:
             _summary_port = None
 
         _ozimux = OziUploader(
+            ozimux_host=_ozi_host,
             ozimux_port=_ozi_port,
+            payload_summary_host=_summary_host,
             payload_summary_port=_summary_port,
             update_rate=config["ozi_update_rate"],
             station=config["habitat_uploader_callsign"],
diff --git a/auto_rx/autorx/config.py b/auto_rx/autorx/config.py
index 6502e13..37e3093 100644
--- a/auto_rx/autorx/config.py
+++ b/auto_rx/autorx/config.py
@@ -152,8 +152,10 @@ def read_auto_rx_config(filename, no_sdr_test=False):
         # OziExplorer Settings
         "ozi_enabled": False,
         "ozi_update_rate": 5,
+        "ozi_host": "<broadcast>",
         "ozi_port": 55681,
         "payload_summary_enabled": False,
+        "payload_summary_host": "<broadcast>",
         "payload_summary_port": 55672,
         # Debugging settings
         "save_detection_audio": False,
diff --git a/auto_rx/autorx/ozimux.py b/auto_rx/autorx/ozimux.py
index db841bd..4832946 100644
--- a/auto_rx/autorx/ozimux.py
+++ b/auto_rx/autorx/ozimux.py
@@ -48,7 +48,9 @@ class OziUploader(object):
 
     def __init__(
         self,
+        ozimux_host="<broadcast>",
         ozimux_port=None,
+        payload_summary_host="<broadcast>",
         payload_summary_port=None,
         update_rate=5,
         station="auto_rx",
@@ -56,12 +58,16 @@ class OziUploader(object):
         """ Initialise an OziUploader Object.
 
         Args:
+            ozimux_host (str): UDP host to push ozimux/oziplotter messages to.
             ozimux_port (int): UDP port to push ozimux/oziplotter messages to. Set to None to disable.
+            payload_summary_host (str): UDP host to push payload summary messages to.
             payload_summary_port (int): UDP port to push payload summary messages to. Set to None to disable.
             update_rate (int): Time in seconds between updates.
         """
 
+        self.ozimux_host = ozimux_host
         self.ozimux_port = ozimux_port
+        self.payload_summary_host = payload_summary_host
         self.payload_summary_port = payload_summary_port
         self.update_rate = update_rate
         self.station = station
@@ -106,7 +112,7 @@ class OziUploader(object):
 
             try:
                 _ozisock.sendto(
-                    _sentence.encode("ascii"), ("<broadcast>", self.ozimux_port)
+                    _sentence.encode("ascii"), (self.ozimux_host, self.ozimux_port)
                 )
             # Catch any socket errors, that may occur when attempting to send to a broadcast address
             # when there is no network connected. In this case, re-try and send to localhost instead.
@@ -184,7 +190,7 @@ class OziUploader(object):
             try:
                 _s.sendto(
                     json.dumps(packet).encode("ascii"),
-                    ("<broadcast>", self.payload_summary_port),
+                    (self.payload_summary_host, self.payload_summary_port),
                 )
             # Catch any socket errors, that may occur when attempting to send to a broadcast address
             # when there is no network connected. In this case, re-try and send to localhost instead.
diff --git a/auto_rx/station.cfg.example b/auto_rx/station.cfg.example
index d7177ef..07d9c26 100644
--- a/auto_rx/station.cfg.example
+++ b/auto_rx/station.cfg.example
@@ -341,7 +341,11 @@ ozi_update_rate = 5
 # Note - this cannot be enabled in a multi-SDR configuration.
 ozi_enabled = False
 
-# OziMux UDP Broadcast output port.
+# OziMux UDP target host.
+# Defaults to broadcasting
+ozi_host = <broadcast>
+
+# OziMux UDP output port.
 # Set to 8942 to send packets directly into OziPlotter, or set to 55681 to send via OziMux
 ozi_port = 8942
 
@@ -349,6 +353,7 @@ ozi_port = 8942
 # Using this output allows multiple sondes to be plotted in Chasemapper.
 # As of 2019-05, this is enabled by default.
 payload_summary_enabled = True
+payload_summary_host = <broadcast>
 payload_summary_port = 55673
 
 
@@ -640,4 +645,4 @@ radius_temporary_block = False
 # Discard positions if the sonde's reported time is more than X hours from the system time.
 # This helps catch glitches around 00Z UTC from iMet & LMS6 sondes, and bad CRC checks from
 # DFM sondes.
-sonde_time_threshold = 3
\ No newline at end of file
+sonde_time_threshold = 3
diff --git a/auto_rx/station.cfg.example.network b/auto_rx/station.cfg.example.network
index c02b4d6..e5d7461 100644
--- a/auto_rx/station.cfg.example.network
+++ b/auto_rx/station.cfg.example.network
@@ -342,7 +342,11 @@ ozi_update_rate = 5
 # Note - this cannot be enabled in a multi-SDR configuration.
 ozi_enabled = False
 
-# OziMux UDP Broadcast output port.
+# OziMux UDP target host.
+# Defaults to broadcasting
+ozi_host = <broadcast>
+
+# OziMux UDP output port.
 # Set to 8942 to send packets directly into OziPlotter, or set to 55681 to send via OziMux
 ozi_port = 8942
 
@@ -350,6 +354,7 @@ ozi_port = 8942
 # Using this output allows multiple sondes to be plotted in Chasemapper.
 # As of 2019-05, this is enabled by default.
 payload_summary_enabled = True
+payload_summary_host = <broadcast>
 payload_summary_port = 55673
 
 
@@ -639,4 +644,4 @@ radius_temporary_block = False
 # Discard positions if the sonde's reported time is more than X hours from the system time.
 # This helps catch glitches around 00Z UTC from iMet & LMS6 sondes, and bad CRC checks from
 # DFM sondes.
-sonde_time_threshold = 3
\ No newline at end of file
+sonde_time_threshold = 3