Barcode scanner software for PC has become an essential tool for businesses of all sizes. Whether you are a retailer, warehouse manager, or simply need to keep track of inventory, ...OnBarcode provides other Code 39 barcode generator library, component and SDK for you. Code 39 in .NET - how to create 3 of 9 barcode in C#, VB.NET projects with sample codes. Code 39 in Java - how to generate best Barcode 3 of 9 1D barcode images in Java projects with examples. Code 39 in C# - how to print Code 39 barcodes in C# …Learn everything you need to know about Code 39 barcodes, a versatile and widely used barcode symbology that can encode letters, numbers, and special …Hi,I'm looking for a simple way to create code39 barcodes in word and/or excel.Are there any fonts or add-ins that are available to download ...Best Answer. 1. Download the Code 39 Font Package Demo or Sale version. The example displays the sale zip file named IDAutomation_C39FontAdvantage.zip. 2. Right-click the zip IDAutomation_C39FontAdvantage.zip and select Extract All. 3. Once the process has completed, a folder will open with a folder named IDAutomation_C39FontAdvantage and …Although Code 39 only supports 43 characters, it is possible to employ a substitution mechanism based on industry specifications to encode all the 128 ASCII characters. The Code 39 barcode that employs this mechanism is known as the Code 39 Extended barcode or Code 39 ASCII barcode. ConnectCode Code 39 barcode font is able to …Barcode TEC-IT is an excellent tool for generating barcode numbers and images that you can easily download and print on labels. It covers all of the common symbologies you might want to use, including UPC, EAN, Code 39, and Code 128. It will even generate a series of barcode numbers with your own prefixes and suffixes.OnBarcode.com > Code 39 Introduction. This page concerns basic information of Code 39, as well as its generating and printing components. Code 39 Overview. …The Code 39 barcode option in all Components and Applications will produce a barcode image. Additional properties that may be available with this implementation include: The Check Char or Check Digit property, appends a MOD 34 Checksum to the data being encoded. The Code 39 Ext or Extended option enables Code 39 Extended mode.Using the inFlow Code 39 Barcode Font, *GOINFLOW* now looks like this: Ah, much better! Scanners can read the barcode and people can read the text below it—everybody wins! While it’s a basic … Using the Free Code 39 Barcode Font. To generate a Code 39 barcode from a font, the data to encode is to be surrounded by asterisks as the start and stop characters, i.e. *153969*. To hide the asterisks from appearing in the human-readable below the barcode, use the parenthesis surrounding the data, i.e. ( 12345). 1D Barcodes # Code 39 Code 93 Code 128 A Code 128 B Code 128 C GS1-128 Interleaved 2 of 5 (ITF) ITF-14 ITF-16 EAN 13 EAN 8 EAN 2 EAN 5 ISBN UPC-A UPC-E Telepen Codabar Height Modulated Barcodes # RM4SCC 2D Barcodes # QR-Code PDF417 Data Matrix Aztec. 460. likes. 140. pub points. 97 % popularity. Publisher. nfet.net.It’s also worth noting that Code 39 is nearly identical to Code 32, meaning that some barcode scanners may confuse these two types unless readers are set specifically to recognize the code type being used. Barcode Xpress supports Code 39 Barcodes. With just a few lines of code, you can integrate accurate barcode recognition into your ...While Code 128 is almost always used with a check digit, Code 39 symbols can be created without one. Code 39 is therefore easy to use with a barcode font, for example in Excel: Enter data, add "*" for start and stop code and format the text with the font. This will yield a valid barcode symbol.Code 93 (USS-93) barcodes: Variable length: Alphanumeric: Data redundancies make it more secure than Code 39; Around 25% shorter than Code 39 barcodes; Code 11 (USD-8) barcodes: Variable length: Numeric: High data density (lots of data in less space) Includes 2 check digits to counterbalance low reliability; Commonly …A redemption code is a special code found on a product that gives the buyer certain access to the product, such as when purchasing software or online academic products. A redemptio...Are you looking to create a barcode for your business or personal use? Barcodes are an essential tool in today’s digital world, enabling efficient tracking and inventory management... Enter codetext, choose symbology and size to generate Code 39 Extended code free online. Code 39 (also known as Alpha39, Code 3 of 9, Code 3/9, Type 39, USS Code 39, or USD-3) is a variable length, discrete barcode symbology. The Code 39 specification defines 43 characters, consisting of uppercase letters (A through Z), numeric digits (0 ... Learn everything you need to know about Code 39 barcodes, a versatile and widely used barcode symbology that can encode letters, numbers, and special …Code 39 is somewhat more resilient to distortions caused by varying print conditions or copying, but the most resilient codes are are the 2D ones: QR Code and ...Code 39 barcodes can be seen in a variety of consumer products though it is the first alphanumeric label to be produced for non-retail industries purposes. You ...Java Code-39 Barcodes Generator Guide · Set the type property to Linear. · Set the data property with the value to encode. · addCheckSum property is optional.Generate code 39+ barcode online - you can generate single or bulk c39+ barcodes. Bulkcodez is an online tool to generate different kinds of barcodes or QR codes. On this page, you can easily generate single or bulk barcodes in c39+ format. c39+ is a very common format of the barcode. This is used for name badges or inventory tagging.Free Code-128 Generator: This free online barcode generator creates all 1D and 2D barcodes. Download the generated barcode as bitmap or vector image. ... Code-39; Code-39 Full ASCII; Code-93; Flattermarken; GS1-128 (UCC/EAN-128) MSI; Pharmacode One-Track; Pharmacode Two-Track; Telepen Alpha;Free Code 39 Barcode Font. Code39Azalea is a numbers-only font for encoding 0 through 9. You can use it for printed documents, and online as a web font using CSS @font-face for the web. Fast, simple, and efficient, fonts make barcoding easier. Fonts are available in every computer application so program compatibility is a given.CODE39をエクセルで作成する方法をご紹介。フォントをダウンロードするだけですので簡単に作成できます。バーコードを大量に作成したい方におすすめの記事です。CODE39はエクセルで作成ができ多くのバーコードスキャナーで読み取り可能な汎用性のあるバーコード規格です。Sep 5, 2022 · Code 39. This type is most often used by the DoD. Code 39 barcodes can include numbers, letters and symbols and are primarily used by the U.S. Department of Defense and in certain manufacturing sectors, like automotive production. Code 128. You can find this barcode most in B2B, distribution, and transportation. Code 39 Barcodes. Code 39 barcode is one of the most widely and commonly used barcode types. It is a linear or 1d barcode that slices perpendicularly across the bars of the barcode and is also known as USS code 39, code 3 of 9, Alpha 39, USD-3, and Type 39. A 1D barcode means that they create it with single lines without any intersection.The width of a Code 39 barcode, including quiet zones, can be calculated from the following expression: W = (C + 2) (3N + 6) X + (C +1) I + 2Q. where. W: is the barcode width. C: is the number of Code 39 data characters (including the check digit if used) N: is the width/narrow ratio. X: is the width of a narrow element. Libre Barcode fonts enable you to write barcodes in the Code 39, Code 128 and EAN-13/UPC-12 formats, with or without text below the code. A number of fonts are available. For usage instructions and further information vist the documentation of the Code 39 format. The Libre Barcode project is led by Lasse Fister, a font and web developer based ... The world's most capable free web-based online barcode generator and QR Code generator. ... UPC, QR Code, Micro QR Code, Han Xin Code, DotCode, Ultracode, ISBN, ISMN, ISSN, GS1-128, SSCC-18, EAN-14, Code 39, Code 93, Italian Pharmacode, PZN, ITF-14, GS1 DataBar, GS1 DataBar Coupon, Code 2 of 5, Code 11, Codablock F, Code … Using the Free Code 39 Barcode Font. To generate a Code 39 barcode from a font, the data to encode is to be surrounded by asterisks as the start and stop characters, i.e. *153969*. To hide the asterisks from appearing in the human-readable below the barcode, use the parenthesis surrounding the data, i.e. ( 12345). The world's most capable free web-based online barcode generator and QR Code generator. ... UPC, QR Code, Micro QR Code, Han Xin Code, DotCode, Ultracode, ISBN, ISMN, ISSN, GS1-128, SSCC-18, EAN-14, Code 39, Code 93, Italian Pharmacode, PZN, ITF-14, GS1 DataBar, GS1 DataBar Coupon, Code 2 of 5, Code 11, Codablock F, Code …Step 3: Applying the Code 39 Barcode Font in Excel. Now open Excel and select the cell or range from which you want to create the barcode. Then type Libre Barcode 39 as the font type. Alternatively, you can scroll down and select that. After that, the barcode will be generated.Code 39 is an easy-to-print barcode commonly used for various barcoding labels such as name badges, inventory, and industrial applications. The character set consists of barcode symbols representing uppercase letters, numbers, the …Step 3: Applying the Code 39 Barcode Font in Excel. Now open Excel and select the cell or range from which you want to create the barcode. Then type Libre Barcode 39 as the font type. Alternatively, you can scroll down and select that. After that, the barcode will be generated.Aspose.BarCodeReader. Aspose Code 39 Barcode Reader is a free online application to read barcodes from image or your mobile phone's camera. It is able to locate and read multiple barcodes on image. Our sophisticated algorithm allows you to read even damaged barcodes. Code 39 Barcode reader supports many different input formats (PNG, JPEG, …Code 39 Barcode reader supports many different input formats (PNG, JPEG, BMP, GIF). This free app provided by Aspose.BarCode. Also check out our Cloud API. …Install the Code 39 Font Package by extracting the zip and double-clicking the EXE. (This will install the fonts) 2. Return to the IDAutomation_C39FontAdvantage folder and open the Crystal Reports Formulas.rpt file in the Integration folder. 3. Right-click the barcode object and choose Copy. 4. In the desired report, right-click and choose Paste.Code 39. Code 39 is a standard barcode class used for different classifications such as name brands, records, and manufacturing applications. The code set is the combination of numbers 0-9, upper-case letters A-Z, the space character, and various other symbols.A UPC-A barcode. A barcode or bar code is a method of representing data in a visual, machine-readable form.Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines. These barcodes, now commonly referred to as linear or one-dimensional (1D), can be scanned by special optical scanners, called barcode readers, …Oct 29, 2021 ... This article outlines the details as to why a single character Code 39 barcode is unable to be decoded.OnBarcode provides other Code 39 barcode generator library, component and SDK for you. Code 39 in .NET - how to create 3 of 9 barcode in C#, VB.NET projects with sample codes. Code 39 in Java - how to generate best Barcode 3 of 9 1D barcode images in Java projects with examples. Code 39 in C# - how to print Code 39 barcodes in C# …Barcode readers have options to enable or disable extended mode in Code-39. It can contain checksum ( mod 43 ). In the box below, enter the codes, each code on a new line. All characters outside the allowed range will be ignored. The generator can create from 1 to 20 barcodes at once, each code can contain up to 24 characters.It’s also worth noting that Code 39 is nearly identical to Code 32, meaning that some barcode scanners may confuse these two types unless readers are set specifically to recognize the code type being used. Barcode Xpress supports Code 39 Barcodes. With just a few lines of code, you can integrate accurate barcode recognition into your ...Code 39 barcode generator. Code 39 barcode, also known as code 3 of 9, or code 3/9, is a type of linear barcode that uses a combination of bars and spaces to represent data. It is called “3 of 9” because each symbol in the code consists of nine elements, three of which are bars and six of which are blanks.Get a GS1 barcode. Barcodes are symbols that can be scanned electronically using laser or image-based technology. They are used to encode information such as key identifiers (product, shipment, location, etc.) and key attributes (serial numbers, batch/lot numbers, dates, etc.) via GS1 syntaxes (plain, GS1 element string and GS1 Digital Link URI). This free TrueType and PostScript bar code font set adds the ability to print bar codes to virtually any Windows program. Code 39 is the easiest bar code to use. It is does not require a checksum, and lets you encode numbers (0-9), upper case letters (A-Z), and some special characters (space, $ % + - . /). What is a Code 39 Barcode? Code 39, often referred to as Alpha39, Code 3 of 9, or Type 39, is a barcode symbology that can encode uppercase letters (A through Z), digits (0 through 9), and a limited selection of special characters (e.g., $, %, +, -, ., /, and space).It is one of the earliest barcode symbologies to be developed and widely used in non-retail … Code 39. Custom preview. Size Code 39. in Dingbats > Bar Code 953,507 downloads (186 yesterday) ... in Dingbats > Bar Code 953,507 downloads (186 yesterday) Download ... Code39 ... The Code39 control is used to display Code39 barcodes. Learn about Wijmo | Code39 API Reference · JavaScript.Easy to use barcode maker for a variety of applications including retail, health care, QR codes, calendars, WIFI access; shipping and distribution; and more. ... Code 39 (Full ASCII) Code 39 (Regular) Code 49. Code 93. Code 93i. Code 128. Compact PDF417. Composite. Data Matrix. Datalogic 2-of-5. Deutsche Post Identcode. Deutsche Post …In today’s fast-paced business world, efficiency and accuracy are crucial for success. One way to achieve this is by utilizing barcode scanner software for your PC. Barcode scanner...If you need Code 128 or Code 39 barcode images, please order them below. We will email the barcodes to you in 5 different formats (jpeg, eps, BMP, tiff, pdf). NOTE: If you want us to send you a roll of printed adhesive barcode labels instead, please purchase them from our Sequential Labels page. When checking out, please enter the barcode …You might think that postal codes are primarily for sending letters and packages, and that’s certainly one important application. However, even if you aren’t mailing anything, you ...Read more about Barcode Symbologies and how they support different barcode types and amounts of data across various applications. ... Code 39 is less dense than Code 128, thus requiring more room on the label. Data Matrix A 2D symbology, Data Matrix is commonly used to mark small items as it can encode a significant amount of information in ... Code 39 requires start/stop characters (*, !, or parentheses- depending on which program is being used) like *123ABC*, !123ABC!, or (123ABC) to properly be encoded (and scan). Allows to add a link. Added links would only be converted to actual clickable link, when the domain of the link is white-listed by administrator. Allow to insert an image. Code 39 BarCode Basics: Normal Code 39 characters are 0 through 9, A through Z (uppercase), and the punctuation characters period, dollar, space, slash, plus, and minus. Code 39 fonts require an asterisk to be the first and last character (The asterisk doesn't appear in the scanner output because it only acts as a start/stop marker). ...As we’ve made our way through this pandemic, it has forced businesses to rethink and accelerate trends. One such trend is the movement to no-code tools to allow line-of-business us...The Code 39 - Full ASCII symbology is an extension of the original Code 39 ( Code 39 - Regular) symbology that enables encoding of all 128 ASCII characters. The …Also called "Code 3 of 9" or "Alpha39," the Code 39 barcode was the first code to use both numbers and letters. It is a variable length barcode that can encode up to 43 alphanumeric characters at one time. It is most commonly used in the military and the automotive industry. Specifications: The Code 39 barcode has a start and end symbol to ...This page introduces five typical barcode types: EAN, CODE 39, ITF, NW-7, and CODE 128. The “Barcode Information & Tips” site offers information on the standards, basic principles, and reading know-how related to barcodes and 2D codes. CODE 39 is the barcode developed by Intermec Corporation in 1975. Up to 43 characters including numbers, letters and some symbols can be included in the barcode. Since letters can be handled, CODE 39 is indispensable in the industrial fields and used in industries such as automotive and electronics. The Code 39 barcode is a type of 1-D barcode symbology used to encode full alphanumeric data. It was created by two Intermec researchers, Ray Stevens and Dr David Allais, in 1974. The barcode is also known by different names, including Alpha39, Code 3/9, Type 39, or Code 3 of 9. Initially, Code 39 featured two wide black bars and a …A UPC-A barcode. A barcode or bar code is a method of representing data in a visual, machine-readable form.Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines. These barcodes, now commonly referred to as linear or one-dimensional (1D), can be scanned by special optical scanners, called barcode readers, …Download Code 39 Barcode Fonts. In the evaluation version of the Code 39 fonts, an intermittent "DEMO" watermark will appear at the top of the barcode, which may sometimes cause scanner read errors. A successful scan may be obtained for testing purposes by scanning the lower portion of the barcode that does not contain the watermark. The ... Code 39, often referred to as Alpha39, Code 3 of 9, or Type 39, is a barcode symbology that can encode uppercase letters (A through Z), digits (0 through 9), and a limited selection of special characters (e.g., $, %, +, -, ., /, and space). It is one of the earliest barcode symbologies to be developed and widely used in non-retail environments ... Code 39 barcodes are a common barcode type, used in many different industries for inventory tracking, identification like attendee badges, and parts labeling for in-house tracking. Standard Code 39 barcodes can include uppercase letters, numbers, and the punctuation marks $ % + - . and /, and the space character. ...in Dingbats > Bar Code 426,204 downloads (169 yesterday) 3 comments 100% Free. Download . ConnectCode39.ttf. Note of the author. Free Code 39 Barcode Fonts. First seen on DaFont: October 06, 2009. View all glyphs (71) ConnectCode39.ttfThe Code 39 - Full ASCII symbology is an extension of the original Code 39 ( Code 39 - Regular) symbology that enables encoding of all 128 ASCII characters. The barcode reader that is used to scan the barcode must be configured to perform Full ASCII character translations. Code 39 is defined in ISO/IEC 16388 Information technology - Automatic ...It’s also worth noting that Code 39 is nearly identical to Code 32, meaning that some barcode scanners may confuse these two types unless readers are set specifically to recognize the code type being used. Barcode Xpress supports Code 39 Barcodes. With just a few lines of code, you can integrate accurate barcode recognition into your ... Enter codetext, choose symbology and size to generate Code 39 Extended code free online. Code 39 (also known as Alpha39, Code 3 of 9, Code 3/9, Type 39, USS Code 39, or USD-3) is a variable length, discrete barcode symbology. The Code 39 specification defines 43 characters, consisting of uppercase letters (A through Z), numeric digits (0 ... Hi,I'm looking for a simple way to create code39 barcodes in word and/or excel.Are there any fonts or add-ins that are available to download ...Select all cells with values in column B. Click on the Font menu in the Home tab. Choose Code39. After this, you get all the values in column B formatted as barcodes. You can also increase the font size in order to make them more visible. Click on the font size menu in the Home tab. Choose (for example) 26.Enterprise-grade Code 39 Barcode Reader SDK. The Scanbot Code 39 Scanner SDK lets you integrate fast barcode scanning into your mobile app in no time. Use any iOS, Android, or Windows device as a flexible scanning tool. It’s fast, accurate, and cost-effective! Try the SDK in your project Pricing. Enterprises that use our solutions.The Code 39 barcode is a type of 1-D barcode symbology used to encode full alphanumeric data. It was created by two Intermec researchers, Ray Stevens and Dr David Allais, in 1974. The barcode is also known by different names, including Alpha39, Code 3/9, Type 39, or Code 3 of 9. Initially, Code 39 featured two wide black bars and a …Barcode readers have options to enable or disable extended mode in Code-39. It can contain checksum ( mod 43 ). In the box below, enter the codes, each code on a new line. All characters outside the allowed range will be ignored. The generator can create from 1 to 20 barcodes at once, each code can contain up to 24 characters. Code 39 requires start/stop characters (*, !, or parentheses- depending on which program is being used) like *123ABC*, !123ABC!, or (123ABC) to properly be encoded (and scan). Allows to add a link. Added links would only be converted to actual clickable link, when the domain of the link is white-listed by administrator. Allow to insert an image. Best Answer. 1. Download the Code 39 Font Package Demo or Sale version. The example displays the sale zip file named IDAutomation_C39FontAdvantage.zip. 2. Right-click the zip IDAutomation_C39FontAdvantage.zip and select Extract All. 3. Once the process has completed, a folder will open with a folder named IDAutomation_C39FontAdvantage and …Code 93 is a barcode symbology designed in 1982 by Intermec to provide a higher density and data security enhancement to Code 39. It is an alphanumeric, variable length symbology. Code 93 is used primarily by Canada Post to encode supplementary delivery information. Every symbol includes two check characters. Code 39 requires start/stop characters (*, !, or parentheses- depending on which program is being used) like *123ABC*, !123ABC!, or (123ABC) to properly be encoded (and scan). Allows to add a link. Added links would only be converted to actual clickable link, when the domain of the link is white-listed by administrator. Allow to insert an image. Using the inFlow Code 39 Barcode Font, *GOINFLOW* now looks like this: Ah, much better! Scanners can read the barcode and people can read the text below it—everybody wins! While it’s a basic …Are you looking to create a barcode for your business or personal use? Barcodes are an essential tool in today’s digital world, enabling efficient tracking and inventory management...Tạo Code39 Barcode trực tuyến cho DOT chính giấy tờ ... Loại 39, Mã USS 39 hoặc USD-3) là một mã vạch có chiều dài thay đổi, biểu tượng mã vạch rời rạc. Tìm hiểu thêm về Code39. Công cụ tạo mã vạch signature cho phép bạn tạo một Code39 Barcode chữ ký mà bạn có thể tải ...Dec 21, 2015 · Part of Mobile Development Collective. 1. I am using zxing in my android application to read QR_CODE and Barcodes. My application is unable to read the CODE_39 using zxing. I am using the following code in CaptureActivity OnResume Method: Intent intent = getIntent(); String action = intent == null ? null : intent.getAction(); Code 39 Extended is an extension of the original Code 39 (Code 39 - Regular) symbology that enables encoding of all 128 ASCII characters. Code 39 (also known as Alpha39, Code 3 of 9, Code 3/9, Type 39, USS Code 39, or USD-3) is a variable length, discrete barcode symbology used extensively in multiple industries, notably in the US military as a component of the Logistics Applications of ...
Feb 28, 2024 ... Download your free code 39 font here with no strings attached. Perfect for business or personal use. Includes information on how to use and .... Ath movil
Download a free Code 39 barcode font for personal, educational, or nonprofit use. Learn how to use it, scan it, and customize it with different sizes and ratios. Code 39, often referred to as Alpha39, Code 3 of 9, or Type 39, is a barcode symbology that can encode uppercase letters (A through Z), digits (0 through 9), and a limited selection of special characters (e.g., $, %, +, -, ., /, and space). It is one of the earliest barcode symbologies to be developed and widely used in non-retail environments ... Code 39 contains all the capital letters, the numbers from 0 to 9, the following special characters "-.$/+%" and spaces. It exists in an extended version which ...Step 3: Applying the Code 39 Barcode Font in Excel. Now open Excel and select the cell or range from which you want to create the barcode. Then type Libre Barcode 39 as the font type. Alternatively, you can scroll down and select that. After that, the barcode will be generated.Worried about controlling inventory, utilizing resources and maintenance management? Barcode verification scanners make it simple to keep track of your products with handheld, Blue...Code 39 – Code 39 barcodes are primarily used in the automotive and defense industries and may also be referred to as Code 3 of 9. It was the first alpha-numeric code developed, according to WhichBarcode.com, and it’s the most commonly used barcode in non-retail applications. Code 39 codes are variable in length, but the …Code 39. in Dingbats > Bar Code 953,507 downloads (186 yesterday) Download . Code39r.ttf. First seen on DaFont: before 2005. View all glyphs (48) Code39r.ttfAspose.BarCode Hasilkan. Dengan alat online gratis ini Anda dapat menghasilkan barcode dalam berbagai format raster dan vektor yang didukung: PNG, JPEG, TIFF, GIF, SVG, EMF. Kami mendukung jenis barcode berikut: 1D Point-of-Sale: UPC-A, UPC-E, EAN-8, EAN-13, GS1 DataBar 1D Barcode Industri: Kode 39, Kode 93, Kode 128, …Tạo Barcode với 8 loại mã vạch khác nhau. Không có quảng cáo. Không cần đăng ký. ... Code 128 A, Code 128 B, Code 39, Code 39 E, Code 93, EAN 8, EAN 13. Bước 3 Tùy chỉnh thiết kế mã Barcode bao gồm: kích thước, màu sắc, layout Barcode (bố cục mã).About Barcode Generator. Generate the barcodes based on the following standards: QR code, Codabar, Code 11, Code 39, Code 93, Code 128, EAN-8, EAN-13, ISBN, Interleaved 2 of 5, Standard 2 of 5, MSI Plessey, UPC-A, UPC-E, UPC Extension 2 Digits, UPC Extension 5 Digits, PostNet symbols, GS1-128 (UCC/EAN-128), Italian Pharmacode, … The Code 39 - Full ASCII symbology is an extension of the original Code 39 ( Code 39 - Regular) symbology that enables encoding of all 128 ASCII characters. The barcode reader that is used to scan the barcode must be configured to perform Full ASCII character translations. Code 39 is defined in ISO/IEC 16388 Information technology - Automatic ... https://www.tec-it.com - This video tutorial provides basic information for the barcode symbology "Code 39" (also called Code 3 of 9). Video auf Deutsch: htt... Code 39 was the first barcode to be able to encode both numbers and letters. It can have a varying length, encoding up to 43 different characters. Extended Code 39 is an updated version of Code 39, which uses combinations of those same encoded characters to allow it to represent the entire range of 128 ASCII characters, including punctuation ... .