MFJ CW-Elmer MFJ-419, Инструкция по эксплуатации

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MFJ-914 CW-Elmer
Version 0 16
ᓻ
2022 MFJ Enterprises, Inc.
the CW-Elmer. A message EEPROM Ready will display then it will boot
up.
Battery Installation and Replacement
To insert or replace the battery:
1. Slide the bottom battery cover off.
2. Connect a high quality standard 9 volt NEDA1604A alkaline
battery to the battery snap in the case.
3. Place the battery in the cavity and slide the cover back on.
When the MFJ-419 is not to be used for some time remove the battery to
prevent damage from leaking batteries.
Firmware Updates
1. Download and install the Arduino IDE from the Arduino web site:
https://www.arduino.cc/en/software Choose the correct version
for your computer. The software version should be greater than
1.8.16.
2. Download the firmware update from MFJ.
3. Plug a USB cable into your computer and the MFJ-419. The
Computer should find the drivers automatically but if not they can
be obtained from the FTDI web site:
https://ftdichip.com/drivers/vcp-drivers/ and choose the drivers
appropriate for your computer and operating system. Install the
drivers according to the FTDI and operating system instructions.
4. Open the Arduino IDE. Click on the Tools button at the top.
a. Highlight Board: and to the right dropdown box choose
Arduino Nano.
b. Highlight Processor: and to the right choose
ATmega328P.
c. Highlight Port: and Choose the COM port that the MFJ-
419 was given. Unless you have multiple serial devices
plugged you should have only COM1 and COMxx which
would be the MFJ-419.
d. Highlight Programmer: and to the right choose USBasp.
5. Click on File the Open and browse for the new firmware. It
should be something like “CWE420.ino”. Click to load it into the
IDE.