diff --git a/front-generator/render-params.json b/front-generator/render-params.json
index 39feb27..0e1b2b5 100644
--- a/front-generator/render-params.json
+++ b/front-generator/render-params.json
@@ -154,8 +154,8 @@
                     "values": [{"label": "Ethernet", "value": "false"}, {"label": "Тест", "value": "true"}]
                   },
                   {"widget": "h3", "label": "Параметры передачи"},
-                  {"widget": "number", "label": "Центральная частота, КГц", "name": "txCentralFreq", "min": 900000, "step": 0.01},
-                  {"widget": "number", "label": "Символьная скорость, Бод", "name": "txBaudrate", "min": 0, "step": 1},
+                  {"widget": "number-int", "label": "Центральная частота, КГц", "name": "txCentralFreq", "min": 950000, "max": 6000000},
+                  {"widget": "number-int", "label": "Символьная скорость, Бод", "name": "txBaudrate", "min": 200000, "max": 54000000},
                   {
                     "widget": "select", "label": "Roll-off", "name": "txRolloff",
                     "values": [{"label": "0.02", "value": "2"}, {"label": "0.05", "value": "5"}, {"label": "0.10", "value": "10"}, {"label": "0.15", "value": "15"}, {"label": "0.20", "value": "20"}, {"label": "0.25", "value": "25"}]
@@ -214,8 +214,8 @@
                   {"widget": "number", "label": "Усиление, дБ", "name": "rxManualGain", "min": -40, "step": 0.01, "max": 40, "v_show": "paramRxtx.rxAgcEn === false"},
                   {"widget": "watch-expr", "label": "Текущее усиление", "expr": "paramRxtx.rxManualGain", "v_show": "paramRxtx.rxAgcEn === true"},
                   {"widget": "checkbox", "label": "Инверсия спектра", "name": "rxSpectrumInversion"},
-                  {"widget": "number", "label": "Центральная частота, КГц", "name": "rxCentralFreq", "min": 900000, "step": 0.01},
-                  {"widget": "number", "label": "Символьная скорость, Бод", "name": "rxBaudrate", "min": 0, "step": 1},
+                  {"widget": "number-int", "label": "Центральная частота, КГц", "name": "rxCentralFreq", "min": 950000, "max": 6000000},
+                  {"widget": "number-int", "label": "Символьная скорость, Бод", "name": "rxBaudrate", "min": 200000, "max": 54000000},
                   {
                     "widget": "select", "label": "Roll-off", "name": "rxRolloff",
                     "values": [{"label": "0.02", "value": "2"}, {"label": "0.05", "value": "5"}, {"label": "0.10", "value": "10"}, {"label": "0.15", "value": "15"}, {"label": "0.20", "value": "20"}, {"label": "0.25", "value": "25"}]
diff --git a/front-generator/render.py b/front-generator/render.py
index 14704a5..b47ce97 100644
--- a/front-generator/render.py
+++ b/front-generator/render.py
@@ -17,15 +17,22 @@ def extract_param_names(mc):
                 r += helper_extract(child)
             return r
         elif 'name' in widget:
+            copy_fields = {"widget": widget['widget'], "name": widget['name']}
+            if 'min' in widget:
+                copy_fields['min'] = widget['min']
+            if 'max' in widget:
+                copy_fields['max'] = widget['max']
+
             match widget['widget']:
-                case 'select': return [{"name": widget['name'], "initValue": widget['values'][0]['value']}]
-                case 'checkbox': return [{"name": widget['name'], "initValue": 'false'}]
-                case 'number': return [{"name": widget['name'], "initValue": widget['min'] if widget['min'] else '0'}]
-                case 'modulation-modcod': return [{"name": widget['name'] + "Modulation", "initValue": '"QPSK"'}]
-                case 'modulation-speed': return [{"name": widget['name'] + "Speed", "initValue": '"1/4"'}]
+                case 'select': return [{"initValue": widget['values'][0]['value']} | copy_fields]
+                case 'checkbox': return [{"initValue": 'false'} | copy_fields]
+                case 'number': return [{"initValue": widget['min'] if widget['min'] else '0'} | copy_fields]
+                case 'number-int': return [{"initValue": "0"} | copy_fields]
+                case 'modulation-modcod': return [{"name": widget['name'] + "Modulation", "initValue": '"QPSK"'} | copy_fields]
+                case 'modulation-speed': return [{"name": widget['name'] + "Speed", "initValue": '"1/4"'} | copy_fields]
                 case 'watch': return []
 
-            return [{"name": widget['name'], "initValue": 'null'}]
+            return [{"initValue": 'null'} | copy_fields]
         return []
 
     for cat in mc['params']:
diff --git a/front-generator/template/common/all-params-methods.js.j2 b/front-generator/template/common/all-params-methods.js.j2
index e8fb0b5..0609540 100644
--- a/front-generator/template/common/all-params-methods.js.j2
+++ b/front-generator/template/common/all-params-methods.js.j2
@@ -1,3 +1,4 @@
+{% from 'common/widgets.j2' import build_getter_js, build_setter_js %}
             {% for g in paramGroups %}
             settingsSubmit{{ g['group'] | title }}() {
                 if (this.submitStatus.{{ g['group'] }}) { return }
@@ -7,7 +8,7 @@
 
                 let query = {
                     {% for p in g['params'] %}
-                    "{{ p['name'] }}": this.param{{ g['group'] | title }}.{{ p['name'] }},
+                    "{{ p['name'] }}": {{ build_getter_js(g['group'], p) }},
                     {% endfor %}
                 }
 
@@ -23,7 +24,7 @@
             update{{ g['group'] | title }}Settings(vals) {
                 this.submitStatus.{{ g['group'] }} = false
                 {% for p in g['params'] %}
-                this.param{{ g['group'] | title }}.{{ p['name'] }} = vals["settings"]["{{ p['name'] }}"]
+                {{ build_setter_js(g['group'], p, "vals[\"settings\"][\"" ~ p['name'] ~ "\"]") }}
                 {% endfor %}
             },
             {% endfor %}
\ No newline at end of file
diff --git a/front-generator/template/common/widgets.j2 b/front-generator/template/common/widgets.j2
index 0ca655a..ccaf772 100644
--- a/front-generator/template/common/widgets.j2
+++ b/front-generator/template/common/widgets.j2
@@ -6,6 +6,14 @@
 {# https://ru.stackoverflow.com/questions/1241064 #}
 {% macro build_widget_number(param_group, widget) %}<label{% if widget.v_show %} v-show="{{ widget.v_show }}"{% endif %}><span>{{ widget.label }}</span><input type="number" v-model="param{{ param_group | title }}.{{ widget.name }}"{% if widget['min'] %} min="{{ widget['min'] }}"{% endif %}{% if widget['max'] %} max="{{ widget['max'] }}"{% endif %}{% if widget['step'] %} step="{{ widget['step'] }}"{% endif %}/></label>{% endmacro %}
 
+{% macro js_build_number_int_validator(widget) %}{{ '{' }}{% if widget['min'] %}min:{{ widget['min'] }},{% endif %}{% if widget['max'] %}max:{{ widget['max'] }}{% endif %}{{ '}' }}{% endmacro %}
+
+{% macro build_widget_number_int(param_group, widget) %}<label{% if widget.v_show %} v-show="{{ widget.v_show }}"{% endif %}>
+    <span>{{ widget.label }}</span>
+    <input type="text" v-model.lazy="param{{ param_group | title }}.{{ widget.name }}" @change="e => {{ build_setter(param_group, widget, "inputFormatInt(e.target.value, " ~ js_build_number_int_validator(widget) ~ ")") }}"/>
+</label>{% endmacro %}
+
+
 {% macro build_widget_select(param_group, widget) %}<label{% if widget.v_show %} v-show="{{ widget.v_show }}"{% endif %}>
     <span>{{ widget.label }}</span>
     <select v-model="param{{ param_group | title }}.{{ widget.name }}">
@@ -58,6 +66,7 @@
 {% elif widget.widget == 'submit' %}<button class="action-button" @click="settingsSubmit{{ param_group | title }}()"{% if widget.v_show %} v-show="{{ widget.v_show }}"{% endif %}>Сохранить <span class="submit-spinner" v-show="submitStatus.{{ param_group }}"></span></button>
 {% elif widget.widget == 'checkbox' %}{{ build_widget_checkbox(param_group, widget) }}
 {% elif widget.widget == 'number' %}{{ build_widget_number(param_group, widget) }}
+{% elif widget.widget == 'number-int' %}{{ build_widget_number_int(param_group, widget) }}
 {% elif widget.widget == 'watch' %}{{ build_widget_watch(param_group, widget) }}
 {% elif widget.widget == 'watch-expr' %}{{ build_widget_watch_expr(param_group, widget) }}
 {% elif widget.widget == 'select' %}{{ build_widget_select(param_group, widget) }}
@@ -67,3 +76,24 @@
 {% else %}<p>Widget '{{ widget.widget }}' not defined!</p><p>{{ widget }}</p>
 {% endif %}
 {% endmacro %}
+
+{% macro build_getter_js(param_group, widget) %}{% if widget.widget in ['flex-container', 'settings-container', 'h2', 'h3', 'submit', 'watch', 'watch-expr'] %}null{%
+elif widget.widget == 'checkbox' or widget.widget == 'number' or widget.widget == 'select' or widget.widget == 'ip-address' %}this.param{{ param_group | title }}.{{ widget.name }}{%
+elif widget.widget == 'modulation-modcod' %}this.param{{ param_group | title }}.{{ widget.name }}Modulation{%
+elif widget.widget == 'modulation-speed' %}this.param{{ param_group | title }}.{{ widget.name }}Speed{%
+elif widget.widget == 'number-int' %}parseInt(this.param{{ param_group | title }}.{{ widget.name }}.replace(/[^0-9]/g, '')){%
+else %}<p>Widget '{{ widget.widget }}' not defined!</p><p>{{ widget }}</p>{% endif %}{% endmacro %}
+
+{% macro build_setter_js(param_group, widget, expr) %}{% if widget.widget in ['flex-container', 'settings-container', 'h2', 'h3', 'submit', 'watch', 'watch-expr'] %}null{%
+elif widget.widget in ['checkbox', 'number', 'select', 'ip-address'] %}this.param{{ param_group | title }}.{{ widget.name }} = {{ expr }}{%
+elif widget.widget == 'modulation-modcod' %}this.param{{ param_group | title }}.{{ widget.name }}Modulation = {{ expr }}{%
+elif widget.widget == 'modulation-speed' %}this.param{{ param_group | title }}.{{ widget.name }}Speed = {{ expr }}{%
+elif widget.widget == 'number-int' %}this.param{{ param_group | title }}.{{ widget.name }} = this.inputFormatInt({{ expr }}, {{ js_build_number_int_validator(widget) }}){%
+else %}<p>Widget '{{ widget.widget }}' not defined!</p><p>{{ widget }}</p>{% endif %}{% endmacro %}
+
+{% macro build_setter(param_group, widget, expr) %}{% if widget.widget in ['flex-container', 'settings-container', 'h2', 'h3', 'submit', 'watch', 'watch-expr'] %}null{%
+elif widget.widget in ['checkbox', 'number', 'select', 'ip-address'] %}param{{ param_group | title }}.{{ widget.name }} = {{ expr }}{%
+elif widget.widget == 'modulation-modcod' %}param{{ param_group | title }}.{{ widget.name }}Modulation = {{ expr }}{%
+elif widget.widget == 'modulation-speed' %}param{{ param_group | title }}.{{ widget.name }}Speed = {{ expr }}{%
+elif widget.widget == 'number-int' %}param{{ param_group | title }}.{{ widget.name }} = ({{ expr }}).toString(){%
+else %}<p>Widget '{{ widget.widget }}' not defined!</p><p>{{ widget }}</p>{% endif %}{% endmacro %}
diff --git a/front-generator/template/main.html b/front-generator/template/main.html
index 10d7420..be4a111 100644
--- a/front-generator/template/main.html
+++ b/front-generator/template/main.html
@@ -153,6 +153,14 @@
                         return []
                 }
             },
+            inputFormatInt(src, validation) {
+                if (validation === null || validation === undefined) { validation = {} }
+                const rawVal = src.toString().replace(/[^0-9]/g, '')
+                let result = rawVal === '' ? 0 : parseInt(rawVal)
+                if ('min' in validation) { if (result <= validation['min']) { result = validation['min'] } }
+                if ('max' in validation) { if (result >= validation['max']) { result = validation['max'] } }
+                return result.toLocaleString()
+            },
 
             // ========== include from 'common/all-params-methods.js.j2'
             {% include 'common/all-params-methods.js.j2' %}
diff --git a/static/main-scpc.html b/static/main-scpc.html
index 6e1191d..51275a9 100644
--- a/static/main-scpc.html
+++ b/static/main-scpc.html
@@ -162,8 +162,14 @@
                         </select>
                     </label>
                     <h3>Параметры передачи</h3>
-                    <label><span>Центральная частота, КГц</span><input type="number" v-model="paramRxtx.txCentralFreq" min="900000" step="0.01"/></label>
-                    <label><span>Символьная скорость, Бод</span><input type="number" v-model="paramRxtx.txBaudrate" step="1"/></label>
+                    <label>
+                        <span>Центральная частота, КГц</span>
+                        <input type="text" v-model.lazy="paramRxtx.txCentralFreq" @change="e => paramRxtx.txCentralFreq = (inputFormatInt(e.target.value, {min:950000,max:6000000})).toString()"/>
+                    </label>
+                    <label>
+                        <span>Символьная скорость, Бод</span>
+                        <input type="text" v-model.lazy="paramRxtx.txBaudrate" @change="e => paramRxtx.txBaudrate = (inputFormatInt(e.target.value, {min:200000,max:54000000})).toString()"/>
+                    </label>
                     <label>
                         <span>Roll-off</span>
                         <select v-model="paramRxtx.txRolloff">
@@ -287,8 +293,14 @@
                         <span>Инверсия спектра</span>
                         <span class="toggle-input"><input type="checkbox" v-model="paramRxtx.rxSpectrumInversion" /><span class="slider"></span></span>
                     </label>
-                    <label><span>Центральная частота, КГц</span><input type="number" v-model="paramRxtx.rxCentralFreq" min="900000" step="0.01"/></label>
-                    <label><span>Символьная скорость, Бод</span><input type="number" v-model="paramRxtx.rxBaudrate" step="1"/></label>
+                    <label>
+                        <span>Центральная частота, КГц</span>
+                        <input type="text" v-model.lazy="paramRxtx.rxCentralFreq" @change="e => paramRxtx.rxCentralFreq = (inputFormatInt(e.target.value, {min:950000,max:6000000})).toString()"/>
+                    </label>
+                    <label>
+                        <span>Символьная скорость, Бод</span>
+                        <input type="text" v-model.lazy="paramRxtx.rxBaudrate" @change="e => paramRxtx.rxBaudrate = (inputFormatInt(e.target.value, {min:200000,max:54000000})).toString()"/>
+                    </label>
                     <label>
                         <span>Roll-off</span>
                         <select v-model="paramRxtx.rxRolloff">
@@ -578,7 +590,7 @@
                     txAutoStart: false,
                     txModulatorIsTest: false,
                     txIsTestInput: false,
-                    txCentralFreq: 900000,
+                    txCentralFreq: 0,
                     txBaudrate: 0,
                     txRolloff: 2,
                     txGoldan: 0,
@@ -586,12 +598,12 @@
                     dvbServicePacketPeriod: 0,
                     dvbIsAcm: false,
                     txFrameSizeNormal: true,
-                    dvbCcmModulation: "QPSK",
-                    dvbCcmSpeed: "1/4",
-                    dvbAcmMinModulation: "QPSK",
-                    dvbAcmMinSpeed: "1/4",
-                    dvbAcmMaxModulation: "QPSK",
-                    dvbAcmMaxSpeed: "1/4",
+                    dvbCcm: "QPSK",
+                    dvbCcm: "1/4",
+                    dvbAcmMin: "QPSK",
+                    dvbAcmMin: "1/4",
+                    dvbAcmMax: "QPSK",
+                    dvbAcmMax: "1/4",
                     dvbSnrReserve: 0,
                     aupcEn: false,
                     aupcMinAttenuation: 0,
@@ -600,7 +612,7 @@
                     rxAgcEn: false,
                     rxManualGain: -40,
                     rxSpectrumInversion: false,
-                    rxCentralFreq: 900000,
+                    rxCentralFreq: 0,
                     rxBaudrate: 0,
                     rxRolloff: 2,
                     rxGoldan: 0,
@@ -747,6 +759,14 @@
                         return []
                 }
             },
+            inputFormatInt(src, validation) {
+                if (validation === null || validation === undefined) { validation = {} }
+                const rawVal = src.toString().replace(/[^0-9]/g, '')
+                let result = rawVal === '' ? 0 : parseInt(rawVal)
+                if ('min' in validation) { if (result <= validation['min']) { result = validation['min'] } }
+                if ('max' in validation) { if (result >= validation['max']) { result = validation['max'] } }
+                return result.toLocaleString()
+            },
 
             // ========== include from 'common/all-params-methods.js.j2'
             settingsSubmitRxtx() {
@@ -758,20 +778,20 @@
                     "txAutoStart": this.paramRxtx.txAutoStart,
                     "txModulatorIsTest": this.paramRxtx.txModulatorIsTest,
                     "txIsTestInput": this.paramRxtx.txIsTestInput,
-                    "txCentralFreq": this.paramRxtx.txCentralFreq,
-                    "txBaudrate": this.paramRxtx.txBaudrate,
+                    "txCentralFreq": parseInt(this.paramRxtx.txCentralFreq.replace(/[^0-9]/g, '')),
+                    "txBaudrate": parseInt(this.paramRxtx.txBaudrate.replace(/[^0-9]/g, '')),
                     "txRolloff": this.paramRxtx.txRolloff,
                     "txGoldan": this.paramRxtx.txGoldan,
                     "txAttenuation": this.paramRxtx.txAttenuation,
                     "dvbServicePacketPeriod": this.paramRxtx.dvbServicePacketPeriod,
                     "dvbIsAcm": this.paramRxtx.dvbIsAcm,
                     "txFrameSizeNormal": this.paramRxtx.txFrameSizeNormal,
-                    "dvbCcmModulation": this.paramRxtx.dvbCcmModulation,
-                    "dvbCcmSpeed": this.paramRxtx.dvbCcmSpeed,
-                    "dvbAcmMinModulation": this.paramRxtx.dvbAcmMinModulation,
-                    "dvbAcmMinSpeed": this.paramRxtx.dvbAcmMinSpeed,
-                    "dvbAcmMaxModulation": this.paramRxtx.dvbAcmMaxModulation,
-                    "dvbAcmMaxSpeed": this.paramRxtx.dvbAcmMaxSpeed,
+                    "dvbCcm": this.paramRxtx.dvbCcmModulation,
+                    "dvbCcm": this.paramRxtx.dvbCcmSpeed,
+                    "dvbAcmMin": this.paramRxtx.dvbAcmMinModulation,
+                    "dvbAcmMin": this.paramRxtx.dvbAcmMinSpeed,
+                    "dvbAcmMax": this.paramRxtx.dvbAcmMaxModulation,
+                    "dvbAcmMax": this.paramRxtx.dvbAcmMaxSpeed,
                     "dvbSnrReserve": this.paramRxtx.dvbSnrReserve,
                     "aupcEn": this.paramRxtx.aupcEn,
                     "aupcMinAttenuation": this.paramRxtx.aupcMinAttenuation,
@@ -780,8 +800,8 @@
                     "rxAgcEn": this.paramRxtx.rxAgcEn,
                     "rxManualGain": this.paramRxtx.rxManualGain,
                     "rxSpectrumInversion": this.paramRxtx.rxSpectrumInversion,
-                    "rxCentralFreq": this.paramRxtx.rxCentralFreq,
-                    "rxBaudrate": this.paramRxtx.rxBaudrate,
+                    "rxCentralFreq": parseInt(this.paramRxtx.rxCentralFreq.replace(/[^0-9]/g, '')),
+                    "rxBaudrate": parseInt(this.paramRxtx.rxBaudrate.replace(/[^0-9]/g, '')),
                     "rxRolloff": this.paramRxtx.rxRolloff,
                     "rxGoldan": this.paramRxtx.rxGoldan,
                 }
@@ -869,20 +889,20 @@
                 this.paramRxtx.txAutoStart = vals["settings"]["txAutoStart"]
                 this.paramRxtx.txModulatorIsTest = vals["settings"]["txModulatorIsTest"]
                 this.paramRxtx.txIsTestInput = vals["settings"]["txIsTestInput"]
-                this.paramRxtx.txCentralFreq = vals["settings"]["txCentralFreq"]
-                this.paramRxtx.txBaudrate = vals["settings"]["txBaudrate"]
+                this.paramRxtx.txCentralFreq = this.inputFormatInt(vals["settings"]["txCentralFreq"], {min:950000,max:6000000})
+                this.paramRxtx.txBaudrate = this.inputFormatInt(vals["settings"]["txBaudrate"], {min:200000,max:54000000})
                 this.paramRxtx.txRolloff = vals["settings"]["txRolloff"]
                 this.paramRxtx.txGoldan = vals["settings"]["txGoldan"]
                 this.paramRxtx.txAttenuation = vals["settings"]["txAttenuation"]
                 this.paramRxtx.dvbServicePacketPeriod = vals["settings"]["dvbServicePacketPeriod"]
                 this.paramRxtx.dvbIsAcm = vals["settings"]["dvbIsAcm"]
                 this.paramRxtx.txFrameSizeNormal = vals["settings"]["txFrameSizeNormal"]
-                this.paramRxtx.dvbCcmModulation = vals["settings"]["dvbCcmModulation"]
-                this.paramRxtx.dvbCcmSpeed = vals["settings"]["dvbCcmSpeed"]
-                this.paramRxtx.dvbAcmMinModulation = vals["settings"]["dvbAcmMinModulation"]
-                this.paramRxtx.dvbAcmMinSpeed = vals["settings"]["dvbAcmMinSpeed"]
-                this.paramRxtx.dvbAcmMaxModulation = vals["settings"]["dvbAcmMaxModulation"]
-                this.paramRxtx.dvbAcmMaxSpeed = vals["settings"]["dvbAcmMaxSpeed"]
+                this.paramRxtx.dvbCcmModulation = vals["settings"]["dvbCcm"]
+                this.paramRxtx.dvbCcmSpeed = vals["settings"]["dvbCcm"]
+                this.paramRxtx.dvbAcmMinModulation = vals["settings"]["dvbAcmMin"]
+                this.paramRxtx.dvbAcmMinSpeed = vals["settings"]["dvbAcmMin"]
+                this.paramRxtx.dvbAcmMaxModulation = vals["settings"]["dvbAcmMax"]
+                this.paramRxtx.dvbAcmMaxSpeed = vals["settings"]["dvbAcmMax"]
                 this.paramRxtx.dvbSnrReserve = vals["settings"]["dvbSnrReserve"]
                 this.paramRxtx.aupcEn = vals["settings"]["aupcEn"]
                 this.paramRxtx.aupcMinAttenuation = vals["settings"]["aupcMinAttenuation"]
@@ -891,8 +911,8 @@
                 this.paramRxtx.rxAgcEn = vals["settings"]["rxAgcEn"]
                 this.paramRxtx.rxManualGain = vals["settings"]["rxManualGain"]
                 this.paramRxtx.rxSpectrumInversion = vals["settings"]["rxSpectrumInversion"]
-                this.paramRxtx.rxCentralFreq = vals["settings"]["rxCentralFreq"]
-                this.paramRxtx.rxBaudrate = vals["settings"]["rxBaudrate"]
+                this.paramRxtx.rxCentralFreq = this.inputFormatInt(vals["settings"]["rxCentralFreq"], {min:950000,max:6000000})
+                this.paramRxtx.rxBaudrate = this.inputFormatInt(vals["settings"]["rxBaudrate"], {min:200000,max:54000000})
                 this.paramRxtx.rxRolloff = vals["settings"]["rxRolloff"]
                 this.paramRxtx.rxGoldan = vals["settings"]["rxGoldan"]
             },
diff --git a/static/main-tdma.html b/static/main-tdma.html
index 4003bfe..5ef8ac4 100644
--- a/static/main-tdma.html
+++ b/static/main-tdma.html
@@ -413,6 +413,14 @@
                         return []
                 }
             },
+            inputFormatInt(src, validation) {
+                if (validation === null || validation === undefined) { validation = {} }
+                const rawVal = src.toString().replace(/[^0-9]/g, '')
+                let result = rawVal === '' ? 0 : parseInt(rawVal)
+                if ('min' in validation) { if (result <= validation['min']) { result = validation['min'] } }
+                if ('max' in validation) { if (result >= validation['max']) { result = validation['max'] } }
+                return result.toLocaleString()
+            },
 
             // ========== include from 'common/all-params-methods.js.j2'
             settingsSubmitRxtx() {