Do you have a question about the DP-666 and is the answer not in the manual?
Questions and answers
John Magliocco
April 21, 2025
change to English
Rick Lewis
April 25, 2025
Does using the headphone jack cause any signal changes? A main drawback of the DX-286 is that the headphone jack seems to disconnect or attenuate the signal being received by its whip antenna.
Summary of Contents for DEEPELEC DP-666
Page 1
DP-666 High Sensitivity Color Screen Radio Deepelec Store : https://deepelec.aliexpress.com/store/1101363542 DP-666 High Sensitivity Color Screen Radio Product Manual V1.0(Based on PE5PVB 2.11 firmware) www.deepelec.com...
We redesigned the circuit board with reference to the mature TEF6686 front-end receiving circuit, and equipped the DP-666 with a 2.8-inch LCD color screen with resistive touch based on the open source project. While ensuring the portability of the machine, it can display rich RDS information (RDS information requires local radio support);...
Dimensions and weight: 142*30*80mm (excluding antenna connector and antenna), body weight 300g * DP-666's firmware does not support touch screen operations, but you can burn into a third-party touch firmware for touch screen testing, please check the special description: https://deepelec.com/2024/09/08/dp-666-touchscreen-testing...
DP-666 High Sensitivity Color Screen Radio Deepelec Store : https://deepelec.aliexpress.com/store/1101363542 How to Operate: Basic Operations: Main Switch: The main switch of the unit, the OFF position disconnects the battery, and the ON position connects the battery. Please turn this switch OFF when the unit is not used for a long time to prevent the power from being turned on by mistake.
Page 5
DP-666 High Sensitivity Color Screen Radio Deepelec Store : https://deepelec.aliexpress.com/store/1101363542 Main Interface and Icon Meanings: The main interface of the machine is as follows: Frequency deviation status display Current stereo mode indication. 2 circles represent stereo mode, 1 circle represents mono mode.
Page 6
DP-666 High Sensitivity Color Screen Radio Deepelec Store : https://deepelec.aliexpress.com/store/1101363542 Demodulation bandwidth setting, manually select bandwidth or automatically adjust bandwidth. FM Improved Multipath Suppression FM Channel Equalization Current signal strength meter Current modulation level Current signal strength value Displays the squelch level. OFF means squelch is off.
DP-666 High Sensitivity Color Screen Radio Deepelec Store : https://deepelec.aliexpress.com/store/1101363542 Menu Description: Open the menu page: Long press the MODE button Exit the menu page: Short press the MODE button Select menu content: Turn the TUNING knob Confirm menu content: Short press the TUNING knob...
Page 8
DP-666 High Sensitivity Color Screen Radio Deepelec Store : https://deepelec.aliexpress.com/store/1101363542 CONNECT DX MODE Firmware info www.deepelec.com...
DP-666 High Sensitivity Color Screen Radio Deepelec Store : https://deepelec.aliexpress.com/store/1101363542 Charging Instructions: This machine is charged via a TYPE-C port, and there is a charging LED above the TYPE-C port. Please use a charging head with a voltage of 5V and a current of 1A or above to charge the machine.
Need help?
Do you have a question about the DP-666 and is the answer not in the manual?
Questions and answers
change to English
Does using the headphone jack cause any signal changes? A main drawback of the DX-286 is that the headphone jack seems to disconnect or attenuate the signal being received by its whip antenna.