diff --git a/doc/Tutorials/device-integration/hardware-guides/connect-teltonika-to-kaa-platform/attach/code/node-red-teltonika-tcp-flow.json b/doc/Tutorials/device-integration/hardware-guides/connect-teltonika-to-kaa-platform/attach/code/node-red-teltonika-tcp-flow.json
index f28f50eca7..ced758f080 100644
--- a/doc/Tutorials/device-integration/hardware-guides/connect-teltonika-to-kaa-platform/attach/code/node-red-teltonika-tcp-flow.json
+++ b/doc/Tutorials/device-integration/hardware-guides/connect-teltonika-to-kaa-platform/attach/code/node-red-teltonika-tcp-flow.json
@@ -69,7 +69,7 @@
     "type": "function",
     "z": "bde2c7d9084e1fa9",
     "name": "PARSE codec8_ext TCP",
-    "func": "var inputMsg = msg.payload;\n\nvar inputDataPtr = 0;\nvar fullPacketLength = 0;\n\nvar parsedMsg = {};\nparsedMsg.avl = [];\nvar avl = {};\n\nparseAVLfull();\n\n// create TCP response\nvar tcpResponse = createTcpResponse(parsedMsg.numberOfData, msg._session);\n\nmsg.payload = parsedMsg;\n\nreturn [msg, tcpResponse];  // response\n\n//**********************************************************************************************\n// createTcpResponse\n//**********************************************************************************************\nfunction createTcpResponse(receivedDataCount, session) {\n    var countHex = dec2Hex32(receivedDataCount);\n    var tcpResponse = {};\n    tcpResponse._session = session;\n    tcpResponse.payload = new Buffer([Number(countHex.substring(6, 8)), Number(countHex.substring(4, 6)),\n    Number(countHex.substring(2, 4)), Number(countHex.substring(0, 2))]);\n\n    return tcpResponse;\n}\n\n//**********************************************************************************************\n// dec2Hex32\n//**********************************************************************************************\nfunction dec2Hex32(dec) {\n    return Math.abs(dec).toString(32);\n}\n\n//**********************************************************************************************\n// parseAVLfull\n//**********************************************************************************************\nfunction parseAVLfull() {\n    //preamble\n    var preamble = getNextInt32();\n    if (preamble != 0x00000000) {\n        node.warn(\"Wrong preamble\");\n        return [null, null];\n    }\n\n    // get packet length\n    parsedMsg.fullPacketLength = getNextInt32();\n\n    var calculatedCrc16 = crc16(inputMsg, inputDataPtr, (inputMsg.length - inputDataPtr - 4));\n\n    // AVL codec ID\n    parsedMsg.codecId = getNextInt8();\n    if (parsedMsg.codecId != 0x8E) {\n        node.warn(\"Wrong codecId: \" + parsedMsg.codecId);\n        return [null, null];\n    }\n\n    // AVL number of data\n    parsedMsg.numberOfData = getNextInt8();\n\n    // AVL Data array    \n\n    for (var i = 0; i < parsedMsg.numberOfData; i++) {\n        parseAVLpacketDataArrayElement();\n    }\n\n    parsedMsg.numberOfRecords = getNextInt8();\n\n    if (parsedMsg.numberOfData != parsedMsg.numberOfRecords) {\n        node.warn(\"numberOfData1 not equals numberOfData2\");\n        return [null, null];\n    }\n\n    parsedMsg.crc16 = getNextInt32();\n    if (calculatedCrc16 != parsedMsg.crc16) {\n        node.warn(\"Wrong crc16.\");\n        return [null, null];\n    }\n}\n\n//**********************************************************************************************\n// parseAVLpacketDataArrayElement\n//**********************************************************************************************\nfunction parseAVLpacketDataArrayElement() {\n    avl = {};\n    avl.timestamp = getTimestamp();\n    avl.priority = getNextInt8();\n    avl.GPS = parseGPSelement();\n    parseIOelement();\n    parsedMsg.avl.push(avl);\n}\n\n//**********************************************************************************************\n// parseAVLpacket\n//**********************************************************************************************\nfunction getTimestamp() {\n    var timestampArray = getNextSubArray(8);\n    var value = 0;\n    for (var i = 0; i < timestampArray.length; i++) {\n        value = (value * 256) + timestampArray[i];\n    }\n    return value;\n}\n\n//**********************************************************************************************\n// parseGPSelement\n//**********************************************************************************************\nfunction parseGPSelement() {\n    var GPS = {};\n    GPS.longitude = getCoordinate(getNextSubArray(4));\n    GPS.latitude = getCoordinate(getNextSubArray(4));\n    GPS.altitude = getNextInt16();\n    GPS.angle = getNextInt16();\n    GPS.satellites = getNextInt8();\n    GPS.speed = getNextInt16();\n\n    return GPS;\n}\n\n//**********************************************************************************************\n// getCoordinate\n//**********************************************************************************************\nfunction getCoordinate(array) {\n    var value = 0;\n    if (array[0] > 127) { //negative\n        value = (array[0] << 24) + (array[1] << 16) + (array[2] << 8) + array[3];\n        value -= parseInt(\"ffffffff\", 16);\n    } else { //positive\n        value = (array[0] << 24) + (array[1] << 16) + (array[2] << 8) + array[3];\n    }\n    return value / 10000000;\n}\n\n//**********************************************************************************************\n// parseIOelement\n//**********************************************************************************************\nfunction parseIOelement() {\n    avl.eventIoID = getNextInt16();\n\n    //if (avl.eventIoID == 385) {\n    //    parseBeacon();\n    //    getNextInt8();\n    //} else {\n    parseUsualIOelements();\n    decodeUsualIOelements();\n    //}\n}\n\n//**********************************************************************************************\n// parseBeacon\n//**********************************************************************************************\nfunction parseBeacon(array) {\n    const BEACON_LENGTH = 20;\n    const EDDY_LENGTH = 16;\n\n    var avl = {};\n\n    avl.beaconLength = array.length;\n\n    var ptr = 0;\n\n    // dataPart\n    avl.dataPart = array[ptr++];\n    avl.beaconRecordsCount = avl.dataPart & 0x0F;\n    avl.recordNumber = (avl.dataPart & 0xF0) >> 4;\n\n    if (avl.beaconLength < EDDY_LENGTH) {\n        return avl;\n    }\n\n    // flags\n    avl.flag = array[ptr++];\n    avl.sygnalStrenghAvailable = ((avl.flag & 0x01) > 0) ? 1 : 0;\n    avl.beaconDataSent = ((avl.flag & 0x20) > 0) ? 1 : 0;\n\n    // beacons\n    if (avl.beaconDataSent != 0) {\n        // beacon data\n        avl.beaconId = array.slice(ptr, ptr + BEACON_LENGTH);\n        ptr += BEACON_LENGTH;\n        if (avl.sygnalStrenghAvailable != 0) {\n            avl.BeaconRssi = array[ptr++];\n        }\n    }\n\n    return avl;\n}\n\n//**********************************************************************************************\n// parseUsualIOelements\n//**********************************************************************************************\nfunction parseUsualIOelements() {\n    avl.nTotalIo = getNextInt16();\n    avl.n1Io = getNextInt16();\n    avl.ioData = new Map();\n    var i = 0;\n    for (i = 0; i < avl.n1Io; i++) {\n        var n1IoId = getNextInt16();\n        var n1IoValue = getNextInt8();\n        if (n1IoValue >= 128) {\n            n1IoValue = n1IoValue - 256;\n        }\n        avl.ioData.set(n1IoId, n1IoValue);\n    }\n\n    if (inputDataPtr >= parsedMsg.fullPacketLength) { return [null, null]; }\n    avl.n2Io = getNextInt16();\n    for (i = 0; i < avl.n2Io; i++) {\n        var n2IoId = getNextInt16();\n        var n2IoValue = getNextInt16();\n        if (n2IoValue >= 0x8000) {\n            n2IoValue = n2IoValue - 0x8000;\n        }\n        avl.ioData.set(n2IoId, n2IoValue);\n    }\n\n    if (inputDataPtr >= parsedMsg.fullPacketLength) { return [null, null]; }\n    avl.n4Io = getNextInt16();\n    for (i = 0; i < avl.n4Io; i++) {\n        var n4IoId = getNextInt16();\n        var n4IoValue = getNextInt32();\n        if (n4IoValue >= 0x80000000) {\n            n4IoValue = n4IoValue - 0x80000000;\n        }\n        avl.ioData.set(n4IoId, n4IoValue);\n    }\n\n    if (inputDataPtr >= parsedMsg.fullPacketLength) { return [null, null]; }\n    avl.n8Io = getNextInt16();\n    for (i = 0; i < avl.n8Io; i++) {\n        var n8IoId = getNextInt16();\n        //var n8IoSubArray = getNextSubArray(8);\n        var n8IoValue = getNextInt64();\n        if (n8IoValue >= 0x8000000000000000) {\n            n8IoValue = n8IoValue - 0x8000000000000000;\n        }\n        //node.warn(n8IoValue);\n        avl.ioData.set(n8IoId, n8IoValue);\n    }\n    avl.nxIo = getNextInt16();\n    for (i = 0; i < avl.nxIo; i++) {\n        var nxIoId = getNextInt16();\n        var nxIoLength = getNextInt16();\n        if (nxIoId == 385) {\n            avl.ioData.set(nxIoId, parseBeacon(getNextSubArray(nxIoLength)));\n        } else {\n            avl.ioData.set(nxIoId, getNextSubArray(nxIoLength));\n        }\n    }\n}\n\n//**********************************************************************************************\n// decodeUsualIOelements\n//**********************************************************************************************\nfunction decodeUsualIOelements() {\n    avl.axis = {};\n    avl.axis.x = avl.ioData.get(17);\n    avl.axis.y = avl.ioData.get(18);\n    avl.axis.z = avl.ioData.get(19);\n}\n\n//**********************************************************************************************\n// getCharArray\n//**********************************************************************************************\nfunction getCharArray(array) {\n    const result = [];\n    for (var i = 0; i < array.length; i++) {\n        result.push(String.fromCharCode(array[i]));\n    }\n    return result;\n}\n\n//**********************************************************************************************\n// getNextSubArray\n//**********************************************************************************************\nfunction getNextSubArray(length) {\n    var subarray = inputMsg.slice(inputDataPtr, inputDataPtr + length);\n    inputDataPtr += length;\n    return subarray;\n}\n\n//**********************************************************************************************\n// getNextInt8\n//**********************************************************************************************\nfunction getNextInt8() {\n    return inputMsg[inputDataPtr++];\n}\n\n//**********************************************************************************************\n// getNextInt16\n//**********************************************************************************************\nfunction getNextInt16() {\n    var value = inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    return value;\n}\n\n//**********************************************************************************************\n// getNextInt32\n//**********************************************************************************************\nfunction getNextInt32() {\n    var value = inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    return value;\n}\n\n//**********************************************************************************************\n// getNextInt64\n//**********************************************************************************************\nfunction getNextInt64() {\n    var value = inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    return value;\n}\n\n//**********************************************************************************************\n// Calculates the buffers CRC-16/IBM.\n//**********************************************************************************************\nfunction crc16(buffer, startPtr, length) {\n    var crc = 0;\n    var odd;\n\n    for (var i = 0; i < length; i++) {\n        crc = crc ^ buffer[i + startPtr];\n\n        var numBit = 0;\n        do {\n            odd = crc & 0x0001;\n            crc = crc >> 1;\n            if (odd == 1) {\n                crc = crc ^ 0xA001;\n            }\n            numBit++;\n        } while (numBit < 8);\n    }\n\n    return crc;\n};",
+    "func": "var inputMsg = msg.payload;\n\nvar inputDataPtr = 0;\nvar fullPacketLength = 0;\n\nvar parsedMsg = {};\nparsedMsg.avl = [];\nvar avl = {};\n\nparseAVLfull();\n\n// create TCP response\nvar tcpResponse = createTcpResponse(parsedMsg.numberOfData, msg._session);\n\nmsg.payload = parsedMsg;\n\nreturn [msg, tcpResponse];  // response\n\n//**********************************************************************************************\n// createTcpResponse\n//**********************************************************************************************\nfunction createTcpResponse(receivedDataCount, session) {\n    var countHex = dec2Hex32(receivedDataCount);\n    var tcpResponse = {};\n    tcpResponse._session = session;\n    tcpResponse.payload = new Buffer([Number(countHex.substring(6, 8)), Number(countHex.substring(4, 6)),\n    Number(countHex.substring(2, 4)), Number(countHex.substring(0, 2))]);\n\n    return tcpResponse;\n}\n\n//**********************************************************************************************\n// dec2Hex32\n//**********************************************************************************************\nfunction dec2Hex32(dec) {\n    return Math.abs(dec).toString(32);\n}\n\n//**********************************************************************************************\n// parseAVLfull\n//**********************************************************************************************\nfunction parseAVLfull() {\n    //preamble\n    var preamble = getNextInt32();\n    if (preamble != 0x00000000) {\n        node.warn(\"Wrong preamble\");\n        return [null, null];\n    }\n\n    // get packet length\n    parsedMsg.fullPacketLength = getNextInt32();\n\n    var calculatedCrc16 = crc16(inputMsg, inputDataPtr, (inputMsg.length - inputDataPtr - 4));\n\n    // AVL codec ID\n    parsedMsg.codecId = getNextInt8();\n    if (parsedMsg.codecId != 0x8E) {\n        node.warn(\"Wrong codecId: \" + parsedMsg.codecId);\n        return [null, null];\n    }\n\n    // AVL number of data\n    parsedMsg.numberOfData = getNextInt8();\n\n    // AVL Data array    \n\n    for (var i = 0; i < parsedMsg.numberOfData; i++) {\n        parseAVLpacketDataArrayElement();\n    }\n\n    parsedMsg.numberOfRecords = getNextInt8();\n\n    if (parsedMsg.numberOfData != parsedMsg.numberOfRecords) {\n        node.warn(\"numberOfData1 not equals numberOfData2\");\n        return [null, null];\n    }\n\n    parsedMsg.crc16 = getNextInt32();\n    if (calculatedCrc16 != parsedMsg.crc16) {\n        node.warn(\"Wrong crc16.\");\n        return [null, null];\n    }\n}\n\n//**********************************************************************************************\n// parseAVLpacketDataArrayElement\n//**********************************************************************************************\nfunction parseAVLpacketDataArrayElement() {\n    avl = {};\n    avl.timestamp = getTimestamp();\n    avl.priority = getNextInt8();\n    avl.GPS = parseGPSelement();\n    parseIOelement();\n    parsedMsg.avl.push(avl);\n}\n\n//**********************************************************************************************\n// parseAVLpacket\n//**********************************************************************************************\nfunction getTimestamp() {\n    var timestampArray = getNextSubArray(8);\n    var value = 0;\n    for (var i = 0; i < timestampArray.length; i++) {\n        value = (value * 256) + timestampArray[i];\n    }\n    return value;\n}\n\n//**********************************************************************************************\n// parseGPSelement\n//**********************************************************************************************\nfunction parseGPSelement() {\n    var GPS = {};\n    GPS.longitude = getCoordinate(getNextSubArray(4));\n    GPS.latitude = getCoordinate(getNextSubArray(4));\n    GPS.altitude = getNextInt16();\n    GPS.angle = getNextInt16();\n    GPS.satellites = getNextInt8();\n    GPS.speed = getNextInt16();\n\n    return GPS;\n}\n\n//**********************************************************************************************\n// getCoordinate\n//**********************************************************************************************\nfunction getCoordinate(array) {\n    // Combine the 4 bytes into a single 32-bit signed integer\n    var value = (array[0] << 24) | (array[1] << 16) | (array[2] << 8) | (array[3]);\n    // Adjust for JavaScript's bitwise signed 32-bit range\n    if (value > 0x7FFFFFFF) {\n        value -= 0x100000000;\n    }\n    return value / 10000000;\n}\n\n//**********************************************************************************************\n// parseIOelement\n//**********************************************************************************************\nfunction parseIOelement() {\n    avl.eventIoID = getNextInt16();\n\n    //if (avl.eventIoID == 385) {\n    //    parseBeacon();\n    //    getNextInt8();\n    //} else {\n    parseUsualIOelements();\n    decodeUsualIOelements();\n    //}\n}\n\n//**********************************************************************************************\n// parseBeacon\n//**********************************************************************************************\nfunction parseBeacon(array) {\n    const BEACON_LENGTH = 20;\n    const EDDY_LENGTH = 16;\n\n    var avl = {};\n\n    avl.beaconLength = array.length;\n\n    var ptr = 0;\n\n    // dataPart\n    avl.dataPart = array[ptr++];\n    avl.beaconRecordsCount = avl.dataPart & 0x0F;\n    avl.recordNumber = (avl.dataPart & 0xF0) >> 4;\n\n    if (avl.beaconLength < EDDY_LENGTH) {\n        return avl;\n    }\n\n    // flags\n    avl.flag = array[ptr++];\n    avl.sygnalStrenghAvailable = ((avl.flag & 0x01) > 0) ? 1 : 0;\n    avl.beaconDataSent = ((avl.flag & 0x20) > 0) ? 1 : 0;\n\n    // beacons\n    if (avl.beaconDataSent != 0) {\n        // beacon data\n        avl.beaconId = array.slice(ptr, ptr + BEACON_LENGTH);\n        ptr += BEACON_LENGTH;\n        if (avl.sygnalStrenghAvailable != 0) {\n            avl.BeaconRssi = array[ptr++];\n        }\n    }\n\n    return avl;\n}\n\n//**********************************************************************************************\n// parseUsualIOelements\n//**********************************************************************************************\nfunction parseUsualIOelements() {\n    avl.nTotalIo = getNextInt16();\n    avl.n1Io = getNextInt16();\n    avl.ioData = new Map();\n    var i = 0;\n    for (i = 0; i < avl.n1Io; i++) {\n        var n1IoId = getNextInt16();\n        var n1IoValue = getNextInt8();\n        if (n1IoValue >= 128) {\n            n1IoValue = n1IoValue - 256;\n        }\n        avl.ioData.set(n1IoId, n1IoValue);\n    }\n\n    if (inputDataPtr >= parsedMsg.fullPacketLength) { return [null, null]; }\n    avl.n2Io = getNextInt16();\n    for (i = 0; i < avl.n2Io; i++) {\n        var n2IoId = getNextInt16();\n        var n2IoValue = getNextInt16();\n        if (n2IoValue >= 0x8000) {\n            n2IoValue = n2IoValue - 0x8000;\n        }\n        avl.ioData.set(n2IoId, n2IoValue);\n    }\n\n    if (inputDataPtr >= parsedMsg.fullPacketLength) { return [null, null]; }\n    avl.n4Io = getNextInt16();\n    for (i = 0; i < avl.n4Io; i++) {\n        var n4IoId = getNextInt16();\n        var n4IoValue = getNextInt32();\n        if (n4IoValue >= 0x80000000) {\n            n4IoValue = n4IoValue - 0x80000000;\n        }\n        avl.ioData.set(n4IoId, n4IoValue);\n    }\n\n    if (inputDataPtr >= parsedMsg.fullPacketLength) { return [null, null]; }\n    avl.n8Io = getNextInt16();\n    for (i = 0; i < avl.n8Io; i++) {\n        var n8IoId = getNextInt16();\n        //var n8IoSubArray = getNextSubArray(8);\n        var n8IoValue = getNextInt64();\n        if (n8IoValue >= 0x8000000000000000) {\n            n8IoValue = n8IoValue - 0x8000000000000000;\n        }\n        //node.warn(n8IoValue);\n        avl.ioData.set(n8IoId, n8IoValue);\n    }\n    avl.nxIo = getNextInt16();\n    for (i = 0; i < avl.nxIo; i++) {\n        var nxIoId = getNextInt16();\n        var nxIoLength = getNextInt16();\n        if (nxIoId == 385) {\n            avl.ioData.set(nxIoId, parseBeacon(getNextSubArray(nxIoLength)));\n        } else {\n            avl.ioData.set(nxIoId, getNextSubArray(nxIoLength));\n        }\n    }\n}\n\n//**********************************************************************************************\n// decodeUsualIOelements\n//**********************************************************************************************\nfunction decodeUsualIOelements() {\n    avl.axis = {};\n    avl.axis.x = avl.ioData.get(17);\n    avl.axis.y = avl.ioData.get(18);\n    avl.axis.z = avl.ioData.get(19);\n}\n\n//**********************************************************************************************\n// getCharArray\n//**********************************************************************************************\nfunction getCharArray(array) {\n    const result = [];\n    for (var i = 0; i < array.length; i++) {\n        result.push(String.fromCharCode(array[i]));\n    }\n    return result;\n}\n\n//**********************************************************************************************\n// getNextSubArray\n//**********************************************************************************************\nfunction getNextSubArray(length) {\n    var subarray = inputMsg.slice(inputDataPtr, inputDataPtr + length);\n    inputDataPtr += length;\n    return subarray;\n}\n\n//**********************************************************************************************\n// getNextInt8\n//**********************************************************************************************\nfunction getNextInt8() {\n    return inputMsg[inputDataPtr++];\n}\n\n//**********************************************************************************************\n// getNextInt16\n//**********************************************************************************************\nfunction getNextInt16() {\n    var value = inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    return value;\n}\n\n//**********************************************************************************************\n// getNextInt32\n//**********************************************************************************************\nfunction getNextInt32() {\n    var value = inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    return value;\n}\n\n//**********************************************************************************************\n// getNextInt64\n//**********************************************************************************************\nfunction getNextInt64() {\n    var value = inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    value = (value << 8) + inputMsg[inputDataPtr++];\n    return value;\n}\n\n//**********************************************************************************************\n// Calculates the buffers CRC-16/IBM.\n//**********************************************************************************************\nfunction crc16(buffer, startPtr, length) {\n    var crc = 0;\n    var odd;\n\n    for (var i = 0; i < length; i++) {\n        crc = crc ^ buffer[i + startPtr];\n\n        var numBit = 0;\n        do {\n            odd = crc & 0x0001;\n            crc = crc >> 1;\n            if (odd == 1) {\n                crc = crc ^ 0xA001;\n            }\n            numBit++;\n        } while (numBit < 8);\n    }\n\n    return crc;\n};",
     "outputs": 2,
     "noerr": 0,
     "initialize": "",
@@ -566,4 +566,4 @@
     "userProps": "",
     "sessionExpiry": ""
   }
-]
\ No newline at end of file
+]