![]() To send your message, select File – Wrap – Autosend.Compose your message by filling in the blank fields.Please note that there are several ICS forms. Using the tabs across the top, select the message format that you wish to use.To compose and send a message with Flmsg: It makes the ending and reception of ICS, NTS and generic messages very simple. Using Flmsgįlmsg went through a period of rapid evolution toward the end of 2010. You will have to experiment to find the correct settings for consistent copy and transmission. Copy will be much better at low audio levels. For receiving, if your radio’s speaker is some distance (a few ft) from the computer’s mic, turn off your squelch and turn up your computer’s record level to the point where you see the noise clearly on Fldigi’s waterfall. When you hold the radio’s mic about the same distance from your speaker as you have your mouth then you should be ok. Have the PC speaker adjusted to about the volume that your normally speak when transmitting. You don’t want the MT63 tones screeching at you. While you are in there set your mic and speaker audio levels to “typical” positions.Go to Control Panel – Sounds and Audio Devices – Sounds and select “No Sounds.” You don’t want Bill Gates’ bleeps and burbles to go out over the air. Sound card calibration applies whether you are using audio coupling with your PC’s internal sound card or if you are using a sound card interface such as a SignaLink or Rigblaster. There is also a video showing how to do it. This process corrects for errors in your card’s sample rate. This tells your software to go back to receive mode. This places a ^r character at the end of your text. A good habit is to click the “RX” macro button immediately after you start your transmission. You also have to end a transmission, otherwise you will just be transmitting data-free tones after the actual message has been sent.Any text received from another station will appear in regular black font. Your transmitted text will appear in red in the upper (receive) panel. Never begin a transmission before the waterfall has cleared. MT63 has forward error correction (FEC) so there is a several second lag in the text showing up at the station receiving data. Data transmission begins when the whole 2kHz wide band fills up. The tones at the beginning are the upper and lower start tones. You will hear the somewhat raucous sound of MT63. Type some text in the lower (blue) transmit panel and click the “TX” button in the set of macro tabs just above the waterfall.You should also read the simplified Fldigi Beginner’s Guide at.For miscellaneous files we will be using Flwrap, a subsidiary program that “encapsulates” text files and applies a check sum to ensure accuracy.On the Fldigi screen go to Op Mode – MT63 and select MT63-2000L. For the VHF net we will only use MT63-2000L.On the Fldigi screen go to Configure – Waterfall – Display Tab and select “Always show audio frequencies.” Click “Save,” then “Close.”. ![]() The tone duration should be 4 seconds (default). On the Fldigi screen go to Configure – Modems – MT63 Tab and check “64-bit (long) interleave” and “8-bit extended characters.” Also ensure that “Transmit lower start tone” and “Transmit upper start tone” are selected.On the Fldigi screen go to Configure – Misc – Text Capture Tab and verify that there is a check in the box for “Enable detection and extraction.”.Now click the Settings tab and click the drop down box for both capture and playback and select the sample rate that has the word “native” next to it. On the Fldigi screen go to Configure – Sound Card – Devices Tab and under “Port Audio” select your computer’s sound card. With audio coupling you will use your PC’s internal soundcard. Open Fldigi, go to Configure-Operator and enter your information. If you skip this on install you can do it later. Upon install you should get several screens in which to enter your personal data (call sign, name, QTH, grid locator).When you begin the download you can select “Run” or “Save.” Select “Run” and the software will install with its defaults.Most if not all will be using the Windows versions. These programs are written for linux, windows (XP and later) and Mac OS. Download Fldigi/Flarq (they come together), Flwrap and Flmsg.Download and install the Fldigi NBEMS software The instructions are the same for HF operation with the exception that audio coupling is not recommended. There are a fair number of steps but anyone who is familiar with the steps of installing a simple application and using files and folders should not have any difficulty. SignaLink) or audio coupling for the VHF digital net and only contains the minimum required information to get up and running. ![]() The following is tailored for the new user who will be using a sound card interface (e.g. (Modified, Originally from “Midcoast NBEMS Digital Net Quick Start” by Steve Hansen, KB1TCE)
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