Feature: 1. STORAGE FUNCTION: The automatic keyer has storage and segmented storage function, and usually stored using statements for work and life. 2. EASY OPERATION: The automatic key controller has 2 buttons and a switch, which is simple in structure and easy to operate and use. 3. ADJUSTMENT SWITCH: The automatic keyer has adjustable speed switch, and the control panel and potentiometer can be adjusted at any time. 4. GOOD PROTECTION: With power off protection function, the automatic key controller is safer to operate, widely used in radio application. 5. ALUMINUM ALLOY: The automatic keyer adopts aluminum alloy housing, which is wear and corrosion resistant, and has a long service life. Specification: Item Type: Automatic Keyer Material: Aluminum Alloy Use: For Radio AmplificationJ1: Buzzer Mute Letter of Credit: di da or da di The F1 key can memorize 60 words and has a power-off protection function. The F2 key can remember 50 words, and it will not protect data in the event of a power failure. The R3 key is used for speed control. When the R3 value decreases, the speed will become faster. Recording: Press F1 and F2 for more than half a second, and you will hear M. Now it will automatically record CW. When you are finished, press F1 F2, and you will hear an S. If you exceed the volume, it will use F to remind you, and additional standard strokes will not be recorded. Messages: Not only can each message be stored in long memory, but it can also be separated into multiple parts by entering an EOM (End of Message) at the end of each segment. Play Segments: If you want to play the second segment, just press the memory button twice; If you want the third one, press the button three times, and so on. Command mode: Press F1 and F2 simultaneously, and you will hear C, which is now in command mode. End command mode: Press F1 and F2 simultaneously again, or press the auto key to enter D When you use the auto key, the PIC will make a judgment: You will hear R indicating the correct command, and ? indicating an invalid command. A: Turn off the memory of long and short sounds. B: Open the memory of long and short sounds. This is the most common command. C and E: Repeat playback. Automatically stop after playing 255 E: The number of times in command mode. If you want to turn off the short voice auto key, just press it once. After judging R on the keyboard, press it again and everything will be over. C does not automatically sound, but it can be used as a sign. If you want to turn it off, just press the Short Voice Auto key. Press it again, and after the keyboard player makes R judgment, it ends. D refers to the end command mode and returns to the normal mode. T is the transmission command, lasting for 30s, and then returning to the command mode. If you press the auto key or memory key within 30 seconds of T, it will stop and return to normal mode.. Package List: 1 x Automatic Keyer Note: Light and different displays may cause the color of the items in the picture to be slightly different from the actual object.The allowable measurement error is ±1‑3cm.