diff --git a/dependencies/control_system_client_tdma b/dependencies/control_system_client_tdma
index 4eefdaf..e91aac8 160000
--- a/dependencies/control_system_client_tdma
+++ b/dependencies/control_system_client_tdma
@@ -1 +1 @@
-Subproject commit 4eefdaf82edd0ddca2e3a1f5843a7cb1a66eb5a0
+Subproject commit e91aac881a141a2ff43d76a16be099429e9be5f2
diff --git a/front-generator/render-params.json b/front-generator/render-params.json
index cfaeb24..6684922 100644
--- a/front-generator/render-params.json
+++ b/front-generator/render-params.json
@@ -23,6 +23,7 @@
                   },
                   {"widget": "number-int", "label": "Центральная частота, КГц", "name": "txCentralFreq", "min": 900000, "step": 0.01, "v_show": "paramRxtx.txModulatorIsTest"},
                   {"widget": "number", "label": "Ослабление, дБ", "name": "txAttenuation", "max": 0, "min": -90, "step": 1},
+                  {"widget": "number", "label": "Ослабление для запросных слотов, дБ", "name": "txAttenuationAck", "max": 0, "min": -90, "step": 1},
                   {"widget": "number", "label": "Ограничение ослабления", "name": "txAttenuationLimit", "max": 0, "min": -40, "step": 0.25}
                 ]
               },
diff --git a/src/api-driver/structs.cpp b/src/api-driver/structs.cpp
index 71320f3..81659c3 100644
--- a/src/api-driver/structs.cpp
+++ b/src/api-driver/structs.cpp
@@ -657,6 +657,9 @@ void api_driver::obj::TerminalRxTxSettings::updateMainSettings(const nlohmann::j
     mod.gold_seq_is_active = data.value("txGoldan", mod.gold_seq_is_active ? 1 : 0);
 #endif
     mod.attenuation = data.value("txAttenuation", mod.attenuation);
+#ifdef MODEM_IS_TDMA
+    mod.attenuation_acq = data.value("txAttenuationAck", mod.attenuation_acq);
+#endif
 
 #if defined(MODEM_IS_SCPC) || defined(MODEM_IS_SHPS)
     bool acmIsFrameSizeNormal = extractModcodFrameSizeNormal(mod.modcod_tx);
@@ -857,6 +860,9 @@ nlohmann::json api_driver::obj::TerminalRxTxSettings::asJson() const {
         rxtx["txSpreadCoef"] = mod.koef_spread;
         rxtx["txFieldsDataPreamble"] = mod.txFieldsDataPreamble;
 #endif
+#ifdef MODEM_IS_TDMA
+        rxtx["txAttenuationAck"] = mod.attenuation_acq;
+#endif
 
 #if defined(MODEM_IS_SCPC) || defined(MODEM_IS_SHPS)
         const bool acmIsFrameSizeNormal = extractModcodFrameSizeNormal(mod.modcod_tx);
diff --git a/static/main-tdma.html b/static/main-tdma.html
index 3ba6d62..4923f87 100644
--- a/static/main-tdma.html
+++ b/static/main-tdma.html
@@ -132,6 +132,7 @@
                         <input type="text" v-model.lazy="paramRxtx.txCentralFreq" @change="e => paramRxtx.txCentralFreq = inputFormatNumber(inputFormatNumber(e.target.value, {min:900000,step:0.01}), {min:900000,step:0.01})"/>
                     </label>
                     <label><span>Ослабление, дБ</span><input type="number" v-model="paramRxtx.txAttenuation" min="-90" step="1"/></label>
+                    <label><span>Ослабление для запросных слотов, дБ</span><input type="number" v-model="paramRxtx.txAttenuationAck" min="-90" step="1"/></label>
                     <label><span>Ограничение ослабления</span><input type="number" v-model="paramRxtx.txAttenuationLimit" min="-40" step="0.25"/></label>
                 </div>
                 <div class="settings-set-container">
@@ -380,6 +381,7 @@
                     txModulatorIsTest: false,
                     txCentralFreq: 0,
                     txAttenuation: -90,
+                    txAttenuationAck: -90,
                     txAttenuationLimit: -40,
                     rxAgcEn: true,
                     rxManualGain: -40,
@@ -537,6 +539,7 @@
                     "txModulatorIsTest": this.paramRxtx.txModulatorIsTest,
                     "txCentralFreq": parseFloat(this.paramRxtx.txCentralFreq.replace(/[^0-9,.]/g, '').replace(',', '.')),
                     "txAttenuation": this.paramRxtx.txAttenuation,
+                    "txAttenuationAck": this.paramRxtx.txAttenuationAck,
                     "txAttenuationLimit": this.paramRxtx.txAttenuationLimit,
                     "rxAgcEn": this.paramRxtx.rxAgcEn,
                     "rxManualGain": this.paramRxtx.rxManualGain,
@@ -612,6 +615,7 @@
                 this.paramRxtx.txModulatorIsTest = vals["settings"]["rxtx"]["txModulatorIsTest"]
                 this.paramRxtx.txCentralFreq = this.inputFormatNumber(vals["settings"]["rxtx"]["txCentralFreq"], {min:900000,step:0.01})
                 this.paramRxtx.txAttenuation = vals["settings"]["rxtx"]["txAttenuation"]
+                this.paramRxtx.txAttenuationAck = vals["settings"]["rxtx"]["txAttenuationAck"]
                 this.paramRxtx.txAttenuationLimit = vals["settings"]["rxtx"]["txAttenuationLimit"]
                 this.paramRxtx.rxAgcEn = vals["settings"]["rxtx"]["rxAgcEn"]
                 this.paramRxtx.rxManualGain = vals["settings"]["rxtx"]["rxManualGain"]