Tdv26 Instruction Manual -
Cycles through input sources: Clock → Micro SD (TF) → USB → FM Radio → Line-In (AUX).
| Terminal | Signal | Wire Color (Typical) | Notes | |----------|--------|----------------------|-------| | 1 | 24 VAC/VDC Common | Black/White | Power return | | 2 | 24 VAC/VDC Hot | Red | 24V power input | | 3 | Control Signal (0-10V) | Blue | From thermostat/BMS | | 4 | Feedback (2-10V) | Yellow | To controller | | 5 | Auxiliary Limit Switch N.O. | Orange | 1A @ 30V max | | 6 | Auxiliary Limit Switch Common | Gray | |
Only charge using standard 5V USB ports. Using "Fast Chargers" that output 9V or 12V can fry the internal circuit board. If you need help with a specific feature, tell me: What mode are you trying to use? (FM, USB, or Aux) What type of device are you connecting to it?
: Press to switch between FM Radio, SD Card, USB Disk, and Line-in (AUX) modes. Long press may control the LED light cycle on some models. / VOL- : Short Press : Previous track or previous radio station. Long Press : Decrease volume. / VOL+ : Short Press : Next track or next radio station. Long Press : Increase volume. (PLAY/PAUSE) : Short Press : Play or pause music. tdv26 instruction manual
The TDV26 is designed for simplicity, with four control buttons. From left to right, these are typically:
Comprehensive Guide to the TD-V26 Digital Speaker: Instruction Manual & Troubleshooting
Plug the standard USB end into a 5V phone wall charger, laptop, or power bank. Cycles through input sources: Clock → Micro SD
Ensure the volume on both your mobile device and the TDV26 speaker is turned up.
The built-in FM radio tuner allows you to listen to your favorite local stations.
Disclaimer: Functionality may vary slightly depending on the manufacturer and specific version of the TD-V26 model. Using "Fast Chargers" that output 9V or 12V
A: Ensure the speaker is powered on and in Bluetooth mode. Move your phone closer to the speaker, as the maximum range is 10 meters. If it still doesn't appear, turn the speaker off and on again to restart Bluetooth pairing.
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Mini-USB power port used exclusively for charging the device. ON/OFF: Physical sliding toggle switch to power the unit. The Front Control Buttons Play/Pause (▶|| / SCAN): Music Mode: Press once to pause or resume playback.
Use a on the ◀◀ or ▶▶ buttons to change songs.