CW-2020 CW Keyer CW Interface Box Automatic Key Manual Key Exerciser For UV Handheld Walkie Talkie

CW-2020 CW Keyer CW Interface Box Automatic Key Manual Key Exerciser For UV Handheld Walkie Talkie

Functions:
- Support automatic key (supports dot-swap exchange, left-right line order exchange. Disassembling is not needed)
- Support manual telegraph key (support left and right line order exchange. No need to disassemble your cable)
- Dual monitoring (CW sidetone monitoring + hand-held walkie talkie SP monitor)
- Adjustable 400-1300HZ, adjustable WPM 5-35
- CW sync key signal output
- Support audio report and PTT automatic trigger function
- Built-in passive buzzer supports mute function
- Built-in USB charging and power management circuit
- No need for PTT startup and automatic power switch sleep
- Support ISP firmware upgrade
- Front panel with a label writing area for writing names, etc.

Interfaces:
- SP OUT: Headphone monitoring port (two-channel: CW side tone monitor + hand-held walkie talkie SP monitor)
- KEY IN: Electric key port (two-channel: auto key, manual key)
- CW OUT: Sync key signal output
- MIRO USB: Universal socket for charging
- DATA: Radio interface support for IC2720, FT7800, 7900, 8800, 8900, 817, 857, 897, etc. Support Chinese hand-held walkie talkie with K plug.
- LED Indicators:
  STU: working indicator
  CW: Touch key synchronization indicator
  CHG: Charging indicator

Thumb Wheel:
- Turn to A: Speed +, reporting S (5-35)
- Turn to C: Speed -, reporting S (5-35)
- Hold key A and touch any of the left and right keys once to switch key models
- Hold key B and touch any of the left and right keys once to cycle through tones
- Hold key C and touch any of the left and right keys once to cycle the buzzer switch

Operations:
- Connect it to your key. Left or right key will trigger PTT and telegraphing. It will automatically sleep about 1.5 seconds after stopping telegraphing.

Settings:
- During scheduling, dial key A or C to adjust its speed instantly, reporting S5-S35.
- In dormant state, dialing and holding key A, left or right key is triggered once to switch among 4 key connection types. There are automatic key (left Du right Da), automatic key (left Da right Di), hand key (left line), hand key (right line), reporting M1-M4.
- In dormant state, dial and hold key B, left or right key will trigger once, and the tone will be adjusted cyclically. At the same time it will report T0-T9 (400-1300Hz, interval 100Hz)
- In dormant state, press and hold key C, left or right key will trigger once, and the built-in buzzer switch will be cycled, reporting B0-B1.

Upgrading Firmware:
- Open the interface box, unplug the internal power supply, trigger once with any of the left and right keys, connect to downloading cable, click to upgrade software, and plug in USB power cable.

Package Included:
- 1 x CW Key Interface Box
- 1 x Telegraph Key Cord (Dual-Plug 3.5mm)

Note:
- Volume adjustment for headphone output is disabled. So it is recommended to use a computer headset with volume adjustment function, or to prepare your own volume adjuster.
- Micro USB charging cable for your mobile phone is not included.