diff --git a/eive_tmtc/tmtc/com/subsystem.py b/eive_tmtc/tmtc/com/subsystem.py
index 0cfaf06..d73a6e3 100644
--- a/eive_tmtc/tmtc/com/subsystem.py
+++ b/eive_tmtc/tmtc/com/subsystem.py
@@ -21,9 +21,14 @@ from tmtccmd.tc.pus_20_fsfw_param import (
     pack_scalar_u8_parameter_app_data,
 )
 
+from tmtccmd.pus.s20_fsfw_param_defs import (
+    create_scalar_u32_parameter
+)
+
 
 class ParameterId(enum.IntEnum):
     DATARATE = 0
+    TRANSMITTER_TIMEOUT = 1
 
 
 class Submode(enum.IntEnum):
@@ -42,6 +47,7 @@ class OpCode:
     TX_AND_RX_CARRIER_WAVE = "rx_and_tx_carrier_wave"
     UPDATE_DEFAULT_DATARATE_LOW = "update_default_rate_low"
     UPDATE_DEFAULT_DATARATE_HIGH = "update_default_rate_high"
+    CHANGE_TRANSMITTER_TIMEOUT = "change_transmitter_timeout"
     READ_MODE = "read_mode"
     ANNOUNCE_MODE = "announce_mode"
     ANNOUNCE_MODE_RECURSIVE = "announce_mode_recursive"
@@ -55,6 +61,7 @@ class Info:
     TX_AND_RX_CARRIER_WAVE = "Syrlinks with TX carrier wave"
     UPDATE_DEFAULT_DATARATE_LOW = "Configure default low datarate (BPSK modulation)"
     UPDATE_DEFAULT_DATARATE_HIGH = "Configure default high datarate (0QPSK modulation)"
+    CHANGE_TRANSMITTER_TIMEOUT = "Changes the transmitter timeout"
     READ_MODE = "Read Mode"
     ANNOUNCE_MODE = "Announce Mode"
     ANNOUNCE_MODE_RECURSIVE = "Announce mode recursively"
@@ -112,6 +119,19 @@ def build_com_subsystem_cmd(p: ServiceProviderParams):
         q.add_pus_tc(
             create_mode_command(COM_SUBSYSTEM_ID, Submode.RX_AND_TX_CARRIER_WAVE, 0)
         )
+    elif o == OpCode.CHANGE_TRANSMITTER_TIMEOUT:
+        timeout = int(input("Specify timeout to set [ms]: "))
+        q.add_log_cmd(Info.CHANGE_TRANSMITTER_TIMEOUT)
+        q.add_pus_tc(
+            create_load_param_cmd(
+                create_scalar_u32_parameter(
+                    COM_SUBSYSTEM_ID,
+                    0,
+                    ParameterId.TRANSMITTER_TIMEOUT,
+                    timeout,
+                ).pack()
+            )
+        )
     elif o == OpCode.READ_MODE:
         q.add_log_cmd(Info.READ_MODE)
         q.add_pus_tc(create_read_mode_command(COM_SUBSYSTEM_ID))
@@ -132,6 +152,7 @@ def add_com_subsystem_cmds(defs: TmtcDefinitionWrapper):
     oce.add(OpCode.TX_AND_RX_DEF_RATE, Info.TX_AND_RX_DEF_DATARATE)
     oce.add(OpCode.UPDATE_DEFAULT_DATARATE_LOW, Info.UPDATE_DEFAULT_DATARATE_LOW)
     oce.add(OpCode.UPDATE_DEFAULT_DATARATE_HIGH, Info.UPDATE_DEFAULT_DATARATE_HIGH)
+    oce.add(OpCode.CHANGE_TRANSMITTER_TIMEOUT, Info.CHANGE_TRANSMITTER_TIMEOUT)
     oce.add(OpCode.READ_MODE, Info.READ_MODE)
     oce.add(OpCode.ANNOUNCE_MODE, Info.ANNOUNCE_MODE)
     oce.add(OpCode.ANNOUNCE_MODE_RECURSIVE, Info.ANNOUNCE_MODE_RECURSIVE)