diff --git a/data/DSEG7Classic-Regular.ttf.import b/data/DSEG7Classic-Regular.ttf.import
index 1c1fddb5..edd46ee5 100644
--- a/data/DSEG7Classic-Regular.ttf.import
+++ b/data/DSEG7Classic-Regular.ttf.import
@@ -15,6 +15,7 @@ dest_files=["res://.godot/imported/DSEG7Classic-Regular.ttf-32df8fc6f2e5584d5a5b
 Rendering=null
 antialiasing=1
 generate_mipmaps=false
+disable_embedded_bitmaps=true
 multichannel_signed_distance_field=false
 msdf_pixel_range=8
 msdf_size=48
diff --git a/data/DejaVuSans.ttf.import b/data/DejaVuSans.ttf.import
index 3e412bcd..de13c3dc 100644
--- a/data/DejaVuSans.ttf.import
+++ b/data/DejaVuSans.ttf.import
@@ -15,6 +15,7 @@ dest_files=["res://.godot/imported/DejaVuSans.ttf-b4085dde282b5d503d6a56e258b526
 Rendering=null
 antialiasing=1
 generate_mipmaps=false
+disable_embedded_bitmaps=true
 multichannel_signed_distance_field=false
 msdf_pixel_range=8
 msdf_size=48
diff --git a/data/DejaVuSansCondensed.ttf.import b/data/DejaVuSansCondensed.ttf.import
index 42c3c526..2d8fd9ed 100644
--- a/data/DejaVuSansCondensed.ttf.import
+++ b/data/DejaVuSansCondensed.ttf.import
@@ -15,6 +15,7 @@ dest_files=["res://.godot/imported/DejaVuSansCondensed.ttf-7a8251b7291db131ffa4e
 Rendering=null
 antialiasing=1
 generate_mipmaps=false
+disable_embedded_bitmaps=true
 multichannel_signed_distance_field=false
 msdf_pixel_range=8
 msdf_size=48
diff --git a/scenes/pribor-uf/pribor-uf.tscn b/scenes/pribor-uf/pribor-uf.tscn
index b3296bbc..f06a78d9 100644
--- a/scenes/pribor-uf/pribor-uf.tscn
+++ b/scenes/pribor-uf/pribor-uf.tscn
@@ -1,20 +1,20 @@
 [gd_scene load_steps=4 format=3 uid="uid://dwxn2puh462nl"]
 
-[ext_resource type="Script" path="res://scenes/контроль/прибор.gd" id="1_2qyst"]
+[ext_resource type="Script" path="res://scenes/pribor-uf/pribor_uf.gd" id="1_7gtpa"]
 [ext_resource type="Texture2D" uid="uid://c4mdrmk7h638f" path="res://data/nine-patch-round.png" id="2_ho0da"]
 [ext_resource type="PackedScene" uid="uid://p2suppildvq0" path="res://scenes/контроль/элемент-в.tscn" id="3_dp78y"]
 
 [node name="pribor_uf" type="Control"]
 layout_mode = 3
 anchors_preset = 0
-script = ExtResource("1_2qyst")
+script = ExtResource("1_7gtpa")
 
 [node name="ref_uf" type="NinePatchRect" parent="."]
 layout_mode = 0
-offset_left = 98.0
+offset_left = 187.0
 offset_top = 247.0
 offset_right = 708.0
-offset_bottom = 1121.0
+offset_bottom = 955.0
 texture = ExtResource("2_ho0da")
 patch_margin_left = 16
 patch_margin_top = 16
@@ -23,17 +23,17 @@ patch_margin_bottom = 16
 
 [node name="ref_bu1" type="NinePatchRect" parent="ref_uf"]
 layout_mode = 0
-offset_left = 282.0
-offset_top = 138.0
-offset_right = 591.0
-offset_bottom = 468.0
+offset_left = 199.0
+offset_top = 14.0
+offset_right = 508.0
+offset_bottom = 344.0
 texture = ExtResource("2_ho0da")
 patch_margin_left = 16
 patch_margin_top = 16
 patch_margin_right = 16
 patch_margin_bottom = 16
 
-[node name="ref_A13" parent="ref_uf/ref_bu1" instance=ExtResource("3_dp78y")]
+[node name="ref_A13_MKEG" parent="ref_uf/ref_bu1" instance=ExtResource("3_dp78y")]
 offset_left = 7.0
 offset_top = 60.0
 offset_right = 59.0
@@ -42,21 +42,14 @@ self_size = Vector2i(52, 262)
 fname = "MKEG/C"
 rname = "A13"
 
-[node name="ref_A" parent="ref_uf/ref_bu1" instance=ExtResource("3_dp78y")]
+[node name="ref_A8_BU" parent="ref_uf/ref_bu1" instance=ExtResource("3_dp78y")]
 offset_left = 59.0
 offset_top = 60.0
 offset_right = 302.0
 offset_bottom = 322.0
 self_size = Vector2i(243, 262)
 fname = "ВК-110"
-
-[node name="А8" type="Label" parent="ref_uf/ref_bu1"]
-layout_mode = 0
-offset_left = 21.0
-offset_top = 12.0
-offset_right = 39.0
-offset_bottom = 31.0
-text = "А8"
+rname = "A8"
 
 [node name="А1" type="Label" parent="ref_uf/ref_bu1"]
 layout_mode = 0
@@ -68,83 +61,74 @@ text = "БУ-1"
 
 [node name="ref_kassetav13" type="NinePatchRect" parent="ref_uf"]
 layout_mode = 0
-offset_left = 12.0
-offset_top = 513.0
-offset_right = 601.0
-offset_bottom = 852.0
+offset_left = 11.0
+offset_top = 353.0
+offset_right = 509.0
+offset_bottom = 692.0
 texture = ExtResource("2_ho0da")
 patch_margin_left = 16
 patch_margin_top = 16
 patch_margin_right = 16
 patch_margin_bottom = 16
 
-[node name="ref_A18" parent="ref_uf/ref_kassetav13" instance=ExtResource("3_dp78y")]
-offset_left = 6.0
+[node name="ref_A9_ESW" parent="ref_uf/ref_kassetav13" instance=ExtResource("3_dp78y")]
+offset_left = 62.0
 offset_top = 65.0
-offset_right = 165.0
+offset_right = 170.0
 offset_bottom = 325.0
-self_size = Vector2i(159, 260)
+self_size = Vector2i(108, 260)
 fname = "ESW-6U16TP"
-rname = "A18"
+rname = "A9"
 
-[node name="ref_A7" parent="ref_uf/ref_kassetav13" instance=ExtResource("3_dp78y")]
-offset_left = 166.0
+[node name="ref_A7_YAU07" parent="ref_uf/ref_kassetav13" instance=ExtResource("3_dp78y")]
+offset_left = 438.0
 offset_top = 65.0
-offset_right = 218.0
+offset_right = 490.0
 offset_bottom = 325.0
 self_size = Vector2i(52, 260)
 fname = "ЯУ-07Б"
 rname = "A7"
 
-[node name="ref_A2" parent="ref_uf/ref_kassetav13" instance=ExtResource("3_dp78y")]
-offset_left = 218.0
+[node name="ref_A4_KEMS" parent="ref_uf/ref_kassetav13" instance=ExtResource("3_dp78y")]
+offset_left = 279.0
 offset_top = 65.0
-offset_right = 270.0
-offset_bottom = 325.0
-self_size = Vector2i(52, 260)
-fname = "КЭМС-Б"
-rname = "A2"
-
-[node name="ref_A4" parent="ref_uf/ref_kassetav13" instance=ExtResource("3_dp78y")]
-offset_left = 269.0
-offset_top = 65.0
-offset_right = 321.0
+offset_right = 331.0
 offset_bottom = 325.0
 self_size = Vector2i(52, 260)
 fname = "КЭМС-Б1"
 rname = "A4"
 
-[node name="ref_A5" parent="ref_uf/ref_kassetav13" instance=ExtResource("3_dp78y")]
-offset_left = 322.0
+[node name="ref_A5_EMS" parent="ref_uf/ref_kassetav13" instance=ExtResource("3_dp78y")]
+offset_left = 225.0
 offset_top = 65.0
-offset_right = 374.0
+offset_right = 277.0
 offset_bottom = 325.0
 self_size = Vector2i(52, 260)
 fname = "ЭМС-Б"
 rname = "A5"
 
-[node name="ref_A6" parent="ref_uf/ref_kassetav13" instance=ExtResource("3_dp78y")]
-offset_left = 374.0
+[node name="ref_A6_EMS" parent="ref_uf/ref_kassetav13" instance=ExtResource("3_dp78y")]
+offset_left = 171.0
 offset_top = 65.0
-offset_right = 426.0
+offset_right = 223.0
 offset_bottom = 325.0
 self_size = Vector2i(52, 260)
 fname = "ЭМС-Б"
 rname = "A6"
 
-[node name="ref_A3" parent="ref_uf/ref_kassetav13" instance=ExtResource("3_dp78y")]
-offset_left = 427.0
+[node name="ref_A3_IP5B" parent="ref_uf/ref_kassetav13" instance=ExtResource("3_dp78y")]
+offset_left = 332.0
 offset_top = 65.0
-offset_right = 532.0
+offset_right = 437.0
 offset_bottom = 325.0
 self_size = Vector2i(105, 260)
 fname = "ИП-220-5Б"
 rname = "A3"
 
-[node name="ref_A8" parent="ref_uf/ref_kassetav13" instance=ExtResource("3_dp78y")]
-offset_left = 531.0
+[node name="ref_A12_IP27B" parent="ref_uf/ref_kassetav13" instance=ExtResource("3_dp78y")]
+offset_left = 9.0
 offset_top = 65.0
-offset_right = 582.0
+offset_right = 60.0
 offset_bottom = 325.0
 self_size = Vector2i(51, 260)
 fname = "ИП220-27Б"
@@ -168,7 +152,7 @@ text = "Кассета В-13"
 
 [node name="lbl_header" type="Label" parent="."]
 layout_mode = 0
-offset_left = 105.0
+offset_left = 199.0
 offset_top = 225.0
 offset_right = 704.0
 offset_bottom = 251.0
@@ -177,3 +161,16 @@ text = "Контроль исправности прибора УФ
 "
 horizontal_alignment = 1
 vertical_alignment = 1
+
+[node name="lbl_header2" type="Label" parent="."]
+visible = false
+layout_mode = 0
+offset_left = 199.0
+offset_top = 974.0
+offset_right = 704.0
+offset_bottom = 1000.0
+theme_override_font_sizes/font_size = 22
+text = "Прибор не исправен
+"
+horizontal_alignment = 1
+vertical_alignment = 1
diff --git a/scenes/pribor-uf/pribor_uf.gd b/scenes/pribor-uf/pribor_uf.gd
new file mode 100644
index 00000000..a8765bf7
--- /dev/null
+++ b/scenes/pribor-uf/pribor_uf.gd
@@ -0,0 +1,101 @@
+extends "res://scenes/контроль/прибор.gd"
+
+enum STATE_VAL {
+    NONE = 0,
+    GOOD = 1,
+    ERROR = 2 }
+
+var timer = Timer.new()
+
+var DEV_LIST = ['00:1f.6', '07:00.0', '08:00.0', '0b:00.0']
+var USB_TRACKERBALL = '13ba:0018'
+var REVFF = '(rev ff)'
+
+
+func _ready() -> void:
+    var unit_key = settings.get_unit_key('уарэп-эмс')
+    var unit_uf = network.units[unit_key]
+
+    var unit_key_5p28 = settings.get_unit_key('уарэп-5п28')
+    var unit_5p28 = network.units[unit_key_5p28]
+
+    self.add_child(timer)
+    timer.connect('timeout', Callable(self, 'on_timer').bind(unit_uf))
+    timer.start(1)
+
+
+func on_timer(unit_uf):
+    Control_VK()  # проверка трекбола и pci
+    if unit_uf.online: # проверка ЯУ, внутреннего коммутатора и ИП-5Б
+        $ref_uf/ref_kassetav13/ref_A7_YAU07.state = STATE_VAL.GOOD
+        $ref_uf/ref_kassetav13/ref_A3_IP5B.state = STATE_VAL.GOOD
+        $ref_uf/ref_kassetav13/ref_A9_ESW.state = STATE_VAL.GOOD
+        Control_EMS(unit_uf.status)  # проверка ЭМС ячеек
+    else:
+        $ref_uf/ref_kassetav13/ref_A7_YAU07.state = STATE_VAL.ERROR
+        $ref_uf/ref_kassetav13/ref_A4_KEMS.state = STATE_VAL.NONE
+        $ref_uf/ref_kassetav13/ref_A5_EMS.state = STATE_VAL.NONE
+        $ref_uf/ref_kassetav13/ref_A6_EMS.state = STATE_VAL.NONE
+        $ref_uf/ref_kassetav13/ref_A3_IP5B.state = STATE_VAL.NONE
+        $ref_uf/ref_kassetav13/ref_A9_ESW.state = STATE_VAL.NONE
+        $ref_uf/ref_kassetav13/ref_A12_IP27B.state = STATE_VAL.NONE
+    status_uf()  # отслеживание состояния прибора
+
+func Control_VK() -> void:
+    var out_usb_str = ''
+    var out_pci_str = ''
+    var out_usb = []
+    var out_pci = []
+
+    OS.execute('lsusb', [], out_usb)
+    for element in out_usb:
+        out_usb_str += element
+
+    OS.execute('lspci', [], out_pci)
+    for element in out_pci:
+        out_pci_str += element
+
+    out_usb_str = out_usb_str.split("\n")
+    out_pci_str = out_pci_str.split("\n")
+
+    var i: int = 0
+
+    for string in out_usb_str:
+        if USB_TRACKERBALL in string:
+            i += 1
+            break
+    for string in out_pci_str:
+        for item in DEV_LIST:
+            if item in string:
+                i += 1
+                if REVFF in string:
+                    i -= 1
+                    break
+
+    if i == (len(DEV_LIST) + 1):
+        $ref_uf/ref_bu1/ref_A8_BU.state = STATE_VAL.GOOD
+    else:
+        $ref_uf/ref_bu1/ref_A8_BU.state = STATE_VAL.ERROR
+
+
+func Control_EMS(status:Array) -> void:
+    $ref_uf/ref_kassetav13/ref_A4_KEMS.state = STATE_VAL.GOOD if ((status[0] >> 0) & 1) and ((status[0] >> 3) & 1)  else STATE_VAL.ERROR
+    $ref_uf/ref_kassetav13/ref_A5_EMS.state = STATE_VAL.GOOD if ((status[0] >> 1) & 1) and ((status[0] >> 4) & 1)  else STATE_VAL.ERROR
+    $ref_uf/ref_kassetav13/ref_A6_EMS.state = STATE_VAL.GOOD if ((status[0] >> 2) & 1) and ((status[0] >> 5) & 1)  else STATE_VAL.ERROR
+    $ref_uf/ref_kassetav13/ref_A12_IP27B.state = STATE_VAL.GOOD if ((status[2] >> 6) & 1)  else STATE_VAL.ERROR
+
+
+func status_uf() -> void:
+    var status_bu:int = $ref_uf/ref_bu1/ref_A8_BU.state
+    var status_yay:int = $ref_uf/ref_kassetav13/ref_A7_YAU07.state
+    var status_kems:int = $ref_uf/ref_kassetav13/ref_A4_KEMS.state
+    var status_ems0:int = $ref_uf/ref_kassetav13/ref_A5_EMS.state
+    var status_ems1:int = $ref_uf/ref_kassetav13/ref_A6_EMS.state
+
+    if (status_yay == 1) and (status_bu == 1) and (status_kems == 1) and (status_ems0 == 1) and (status_ems1 == 1):
+        $lbl_header2.text = "Прибор исправен"
+        $lbl_header2.modulate = Color(0,1,0,1)
+    else:
+        $lbl_header2.text = "Прибор не исправен"
+        $lbl_header2.modulate = Color(1,0,0,1)
+    $lbl_header2.visible = true
diff --git a/scenes/контроль/кассета.gd b/scenes/контроль/кассета.gd
index a91fc7a1..26eed3dc 100644
--- a/scenes/контроль/кассета.gd
+++ b/scenes/контроль/кассета.gd
@@ -7,12 +7,12 @@ extends NinePatchRect
 """
 
 @export var fname: String:
-    set(v):
-        fname = v
-        if is_inside_tree():
-            $lbl_fname.text = v
+	set(v):
+		fname = v
+		if is_inside_tree():
+			$lbl_fname.text = v
 
 
 @export var rname: String:
-    set(v):
-        rname = v
+	set(v):
+		rname = v
diff --git a/scenes/контроль/кнопка-прибора.gd b/scenes/контроль/кнопка-прибора.gd
index 4575a6ca..e0f2369e 100644
--- a/scenes/контроль/кнопка-прибора.gd
+++ b/scenes/контроль/кнопка-прибора.gd
@@ -7,7 +7,7 @@ extends Node
 func _on_toggled(toggled_on): $frame.visible = toggled_on
 
 @export var state: int:
-    set(v):
-        v = 0 if v < 0 else v % state_colors.size()
-        state = v
-        $label.self_modulate = state_colors[v]
+	set(v):
+		v = 0 if v < 0 else v % state_colors.size()
+		state = v
+		$label.self_modulate = state_colors[v]
diff --git a/scenes/контроль/элемент-в.tscn b/scenes/контроль/элемент-в.tscn
index 9c8c4cae..5e4e9614 100644
--- a/scenes/контроль/элемент-в.tscn
+++ b/scenes/контроль/элемент-в.tscn
@@ -18,55 +18,55 @@ extends Control
 
 
 @export var self_size: Vector2i = Vector2i(50, 150):
-    set(v):
-        self_size = v
-        size = v
-        $np_rect.size = v
-        _resize_children()
-    get: return size
+	set(v):
+		self_size = v
+		size = v
+		$np_rect.size = v
+		_resize_children()
+	get: return size
 
 
 @export var fname: String:
-    set(v):
-        fname = v
-        $lbl_fname.text = v
+	set(v):
+		fname = v
+		$lbl_fname.text = v
 
 
 @export var rname: String:
-    set(v):
-        rname = v
-        $lbl_rname.text = v
+	set(v):
+		rname = v
+		$lbl_rname.text = v
 
 
 func _resize_children() -> void:
-    $lbl_rname.size.x = size.x
-    $lbl_rname.position.y = margins[0]
-    $lbl_fname.size.y = size.x
-    $lbl_fname.position.y = size.y / 2 + $lbl_fname.size.x / 2
-    $txr_state.position.x = size.x / 2 - ($txr_state.size.x * $txr_state.scale.x) / 2
-    $txr_state.position.y = size.y - $txr_state.size.y * $txr_state.scale.x - margins[2]
+	$lbl_rname.size.x = size.x
+	$lbl_rname.position.y = margins[0]
+	$lbl_fname.size.y = size.x
+	$lbl_fname.position.y = size.y / 2 + $lbl_fname.size.x / 2
+	$txr_state.position.x = size.x / 2 - ($txr_state.size.x * $txr_state.scale.x) / 2
+	$txr_state.position.y = size.y - $txr_state.size.y * $txr_state.scale.x - margins[2]
 
 
 func _on_nine_patch_rect_resized() -> void:
-    size = $np_rect.size
-    self_size = $np_rect.size
-    _resize_children()
+	size = $np_rect.size
+	self_size = $np_rect.size
+	_resize_children()
 
 
 func _on_resized() -> void:
-    $np_rect.size = size
-    self_size = size
-    _resize_children()
+	$np_rect.size = size
+	self_size = size
+	_resize_children()
 
 
 @export var state: int:
-    set(v):
-        v = 0 if v < 0 else v
-        v %= textures.size()
-        state = v
-        $txr_state.texture = textures[v]
-    get:
-        return state
+	set(v):
+		v = 0 if v < 0 else v
+		v %= textures.size()
+		state = v
+		$txr_state.texture = textures[v]
+	get:
+		return state
 "
 
 [node name="yelement_v" type="Control"]
diff --git a/scripts/network.gd b/scripts/network.gd
index 025199ca..c14c04da 100644
--- a/scripts/network.gd
+++ b/scripts/network.gd
@@ -122,12 +122,13 @@ func _ready() -> void:
                 dst_ports[unit_key] = st[2][0]
 
         if proto in TCP_PROTO:
-            var unit = TCP_PROTO[proto].new(unit_name)
+            var unit_tcp = TCP_PROTO[proto].new(unit_name)
             var unit_key = settings.get_unit_key(unit_name)
-            units_tcp[unit_key] = unit
+            units_tcp[unit_key] = unit_tcp
+            units[unit_key] = unit_tcp
             if logger_page:
-                unit.connect('line_changed', Callable(logger_page, 'on_line_changed').bind(unit_key))
-                unit.connect('command_fail', Callable(logger_page, 'on_command_fail').bind(unit_key))
+                unit_tcp.connect('line_changed', Callable(logger_page, 'on_line_changed').bind(unit_key))
+                unit_tcp.connect('command_fail', Callable(logger_page, 'on_command_fail').bind(unit_key))
 
         if proto in SERIAL_PROTO:
             var unit_serial = SERIAL_PROTO[proto].new(unit_name)
diff --git a/scripts/settings.gd b/scripts/settings.gd
index 6fbfdb96..99f64ba4 100644
--- a/scripts/settings.gd
+++ b/scripts/settings.gd
@@ -23,7 +23,7 @@ class_name rep_settings extends Node
     'уарэп-яу07-3к':      ['yau07tx', '10.1.1.33',  [50033], false, false, 'IP-адрес ЯУ-07 прибора ПРД-Н'],
 
     # Название:           [  Протокол,  Адрес,       Порт получения,  Комментарий ]
-    'уарэп-5п28':         [ '5p28',    '127.0.0.1', [50000],         'IP-адрес комплекса 5П-28'],
+    'уарэп-5п28':         [ '5p28',    '192.168.3.109', [50000],         'IP-адрес комплекса 5П-28'],
 
     # Название: [ Протокол,        Адрес,      [ Порт получения, Порт отправки], ??,    ??,    Комментарий
     'уарэп-щ3': ['udp-json-mbcs', '127.0.0.1', [48000,           44100],         false, true, 'IP-адрес и порты через которые производят обмен сообщения с драйвером клиента Modbus Serial'],
diff --git a/scripts/unit.gd b/scripts/unit.gd
index 5209cc9e..e920fd6c 100644
--- a/scripts/unit.gd
+++ b/scripts/unit.gd
@@ -3,26 +3,26 @@ class_name base_unit extends Node
 ## Базовый класс для управления подключаемыми устройствами
 class Unit extends Object:
 
-    ## Состояние автомата выполнения команды.
-    enum CmdState {
-        UNCK,  ## Номер команды не ининциирован.
-        SEND,  ## Буфер готов для отправки.
-        WAIT,  ## Ожидание выполнения.
-        DONE,  ## Команда выполнена.
-        FAIL   ## Команда не выполнена.
-        }
+	## Состояние автомата выполнения команды.
+	enum CmdState {
+		UNCK,  ## Номер команды не ининциирован.
+		SEND,  ## Буфер готов для отправки.
+		WAIT,  ## Ожидание выполнения.
+		DONE,  ## Команда выполнена.
+		FAIL   ## Команда не выполнена.
+		}
 
-    signal line_changed(unit)   ## Вызывается при изменении состояния связи
-    signal command_done(unit)   ## Вызывается после успешного выполнения команды.
-    signal command_fail(unit)   ## Вызывается если возникла ошибка при выполнении команды и команда не выполнена.
-    signal parse_failed(unit)   ## Вызывается при обнаружении ошибки во входных данных
-    signal data_received(data: PackedByteArray)  ## Вызывается по приёму данных
+	signal line_changed(unit)   ## Вызывается при изменении состояния связи
+	signal command_done(unit)   ## Вызывается после успешного выполнения команды.
+	signal command_fail(unit)   ## Вызывается если возникла ошибка при выполнении команды и команда не выполнена.
+	signal parse_failed(unit)   ## Вызывается при обнаружении ошибки во входных данных
+	signal data_received(data: PackedByteArray)  ## Вызывается по приёму данных
 
-    var tx_data:     = PackedByteArray()  ## Буфер для отправки.
-    var tx_len: int  = 0                  ## Длина последнего отправленного пакета.
-    var tx_tick: int = 0                  ## Тик-время отправки буфера
-    var rx_tick: int = 0                  ## Тик-время последнего приёма данных
-    var online: bool = false              ## Состояние подключения устройства
-    var name: String = '<без имени>'      ## Уникальное имя устройства
-    func _init(nm) -> void: self.name = nm
-    func _to_string() -> String: return String('устройство: %s %s' % [self.name, ['отключен', 'на связи'][int(online)]])
+	var tx_data:     = PackedByteArray()  ## Буфер для отправки.
+	var tx_len: int  = 0                  ## Длина последнего отправленного пакета.
+	var tx_tick: int = 0                  ## Тик-время отправки буфера
+	var rx_tick: int = 0                  ## Тик-время последнего приёма данных
+	var online: bool = false              ## Состояние подключения устройства
+	var name: String = '<без имени>'      ## Уникальное имя устройства
+	func _init(nm) -> void: self.name = nm
+	func _to_string() -> String: return String('устройство: %s %s' % [self.name, ['отключен', 'на связи'][int(online)]])