diff --git a/src/laser_diode/laser_diode.rs b/src/laser_diode/laser_diode.rs
index 94faa2f..df46529 100644
--- a/src/laser_diode/laser_diode.rs
+++ b/src/laser_diode/laser_diode.rs
@@ -5,7 +5,7 @@ use uom::si::electric_current::ampere;
 use uom::si::power::milliwatt;
 use crate::laser_diode::ld_ctrl::{LdCtrl, Impedance};
 use crate::laser_diode::ld_pwr_exc_protector::{LdPwrExcProtector, self};
-use crate::laser_diode::pd_responsitivity;
+use crate::laser_diode::pd_mon_params;
 use crate::laser_diode::ld_current_out_ctrl_timer::LdCurrentOutCtrlTimer;
 use core::marker::PhantomData;
 use crate::device::sys_timer::sleep;
@@ -54,7 +54,7 @@ struct Settings {
     default_pwr_on: bool,
     ld_drive_current: ElectricCurrent,
     ld_drive_current_limit: ElectricCurrent,
-    pd_responsitivity: pd_responsitivity::Parameters,
+    pd_mon_params: pd_mon_params::Parameters,
     ld_pwr_limit: Power,
 }
 
@@ -65,7 +65,7 @@ impl Default for Settings {
             default_pwr_on: false,
             ld_drive_current: ElectricCurrent::new::<milliampere>(0.0),
             ld_drive_current_limit: ElectricCurrent::new::<milliampere>(0.0),
-            pd_responsitivity: pd_responsitivity::Parameters::default(),
+            pd_mon_params: pd_mon_params::Parameters::default(),
             ld_pwr_limit: Power::new::<milliwatt>(0.0),
         }
     }
@@ -140,7 +140,7 @@ impl LdDrive{
     }
 
     pub fn get_pd_pwr(&mut self) -> Power {
-        self.settings.pd_responsitivity.get_ld_pwr_from_ld_i(LdPwrExcProtector::get_status().v * Settings::PD_MON_TRANSCONDUCTANCE) 
+        self.settings.pd_mon_params.get_ld_pwr_from_ld_i(LdPwrExcProtector::get_status().v * Settings::PD_MON_TRANSCONDUCTANCE) 
     }
 
     pub fn ld_set_i(&mut self, i: ElectricCurrent){
@@ -170,16 +170,16 @@ impl LdDrive{
         LdPwrExcProtector::clear_alarm_status();
     }
 
-    pub fn set_pd_responsitivity(&mut self, responsitivity: pd_responsitivity::ResponsitivityUnit){
-        self.settings.pd_responsitivity.set(responsitivity);
+    pub fn set_pd_responsitivity(&mut self, responsitivity: pd_mon_params::ResponsitivityUnit){
+        self.settings.pd_mon_params.set(responsitivity);
     }
 
     pub fn set_pd_dark_current(&mut self, i_dark: ElectricCurrent){
-        self.settings.pd_responsitivity.set_i_dark(i_dark);
+        self.settings.pd_mon_params.set_i_dark(i_dark);
     }
 
     pub fn set_ld_power_limit(&mut self, pwr_limit: Power){
-        LdPwrExcProtector::set_trigger_threshold_v(self.settings.pd_responsitivity
+        LdPwrExcProtector::set_trigger_threshold_v(self.settings.pd_mon_params
             .get_ld_i_from_ld_pwr(pwr_limit) / Settings::PD_MON_TRANSCONDUCTANCE
         );
         self.settings.ld_pwr_limit = pwr_limit;
@@ -219,7 +219,7 @@ impl LdDrive{
             default_pwr_on: self.settings.default_pwr_on,
             ld_drive_current: LdSettingsSummaryField { value: settings.ld_drive_current, max: Settings::LD_CURRENT_MAX},
             ld_drive_current_limit: LdSettingsSummaryField { value: settings.ld_drive_current_limit, max: Settings::LD_CURRENT_MAX},
-            pd_responsitivity: settings.pd_responsitivity,
+            pd_mon_params: settings.pd_mon_params,
             ld_pwr_limit: settings.ld_pwr_limit,
         }
     }
@@ -228,7 +228,7 @@ impl LdDrive{
         self.power_down();
         self.settings.ld_drive_current = settings.ld_drive_current.value;
         self.settings.ld_drive_current_limit = settings.ld_drive_current_limit.value;
-        self.settings.pd_responsitivity = settings.pd_responsitivity;
+        self.settings.pd_mon_params = settings.pd_mon_params;
         self.settings.ld_pwr_limit = settings.ld_pwr_limit;
         
         if settings.default_pwr_on {
@@ -244,7 +244,7 @@ pub struct LdSettingsSummary {
     default_pwr_on: bool,
     ld_drive_current: LdSettingsSummaryField<ElectricCurrent>,
     ld_drive_current_limit: LdSettingsSummaryField<ElectricCurrent>,
-    pd_responsitivity: pd_responsitivity::Parameters,
+    pd_mon_params: pd_mon_params::Parameters,
     ld_pwr_limit: Power,
 }
 
diff --git a/src/laser_diode/mod.rs b/src/laser_diode/mod.rs
index 0cca298..80e17aa 100644
--- a/src/laser_diode/mod.rs
+++ b/src/laser_diode/mod.rs
@@ -1,6 +1,6 @@
 pub mod ld_ctrl;
 pub mod max5719;
 pub mod laser_diode;
-pub mod pd_responsitivity;
+pub mod pd_mon_params;
 pub mod ld_pwr_exc_protector;
 pub mod ld_current_out_ctrl_timer;
diff --git a/src/laser_diode/pd_responsitivity.rs b/src/laser_diode/pd_mon_params.rs
similarity index 100%
rename from src/laser_diode/pd_responsitivity.rs
rename to src/laser_diode/pd_mon_params.rs
diff --git a/src/net/cmd_handler.rs b/src/net/cmd_handler.rs
index a357a02..5b9cf3a 100644
--- a/src/net/cmd_handler.rs
+++ b/src/net/cmd_handler.rs
@@ -10,7 +10,7 @@ use uom::si::{
 };
 use crate::{laser_diode::{laser_diode::{
         LdDrive, LdSettingsSummary, StatusReport as LdStatusReport},
-        pd_responsitivity::ResponsitivityUnit
+        pd_mon_params::ResponsitivityUnit
     }, 
     net::net, 
     thermostat::{ad7172::FilterType, thermostat::{StatusReport as TecStatusReport, TempAdcFilter}}