1.3inch CW Trainer Morse Code Practice Transmit USB Keyboard Electronic Keyer Digital Display F/ HAM Amateur 3.5mm Radio Station

CW keyboard electronic keys W 1.3-inch OLED display digital computer keyboard input Morse code signals for Amateur radio transmissionSupports QWERTY. Does not support AZERTY.The product features message storage and variable speed. saved in EEPROM.The new version adds battery power/charging function (14500 battery, the same size as the 5th battery, but the 5th battery cannot be used due to insufficient voltage). It can be powered by both battery and C-portProduct DescriptionProfessional CW keyer controller that converts standard computer keyboard input into Morse code signals for radio transmission. Features message storage, adjustable speed control, visual feedback display, and built-in practice buzzer. Perfect for ham radio operators, CW training, and contest operations requiring efficient Morse code generation.Key FeaturesKeyboard Interface: Connect standard computer keyboard for intuitive CW inputMessage Storage: 12 programmable message banks (F1-F12 keys)Speed Control: Adjustable WPM with fine/coarse adjustmentDual Operation Modes: Immediate send (Mode A) and buffer send (Mode B)Visual Feedback: LCD display shows speed, buffer status, and settingsAudio Output: 3.5mm jack for radio connection + built-in practice buzzerTechnical SpecificationsInput: Standard USB/PS2 computer keyboardOutput: 3.5mm audio jack for radio keyingDisplay: LCD with status indicatorsMessage Storage: 12 banks (F1-F12), ~1000 character total capacitySpeed Range: Adjustable WPM (exact range depends on firmware)Power: Typically 5V USB or 14500 battery (check specific requirements)size : 8.6cmx5.4cmx3.1cmDisplay IndicatorsWPM: Current sending speedS: Current CW output positionL: Total input lengthB: Buzzer status (on/off)K: Keyboard connection statusOperation ModesMode A (Immediate Send):Keyboard input immediately triggers CW transmissionTransmission continues until queue completesIdeal for conversational QSOsMode B (Buffered Send):Input stored in bufferPress Enter to begin transmissionLeft display shows input buffer, right shows transmitting contentPerfect for contest exchanges and prepared messagesControl FunctionsSpeed Adjustment:↑/↓ Keys: Adjust WPM by ±1←/→ Keys: Adjust WPM by ±5Function Keys:Key 1: Toggle practice buzzer (B indicator)Key 2: Switch between Mode A/BBackspace: Delete unsent charactersEsc: Clear all characters and stop transmissionCtrl+M: Access settings menuCharacter Support:26 English letters (A-Z)10 numbers (0-9)Punctuation: { , . ? ! ; - + / = }Message Management:Store Message: Type message → Shift + F1-F12Recall Message: Press F1-F12Maximum Length: ~1000 characters per storage bankAdvanced Features:Adjustable word spacingSupport for numeric short codesContest-oriented optimizationsConnection Guide:Connect computer keyboard to controllerConnect 3.5mm audio cable to radioPower the controller (typically 5V USB)Select appropriate radio input modeLimitations & Notes:Keyboard Compatibility: Standard keyboards only (some may require adaptation)No N-Key Rollover: Multiple simultaneous keypresses may cause issuesCharacter Limit: Maximum 1000 characters per messageStorage Caution: Program messages in Mode B to avoid accidental transmissionApplications:Amateur radio CW operationsMorse code training and practiceRadio contest operationsEducational Morse code instructionEmergency communications training