Basic Parameters - DEEPELEC DP-666 Product Manual

DP-666 High Sensitivity Color Screen Radio

Basic Parameters:

Main control chip: ESP32-WROOM-32U，Flash 4MB，Wi-Fi + Bluetooth dual-core module
Display technology: 2.8-inch 320x240 resolution, IPS full-viewing angle LCD screen with resistive
Control method: Default numeric keyboard input and knob tuning, also supports third-party touch
screen firmware*
Frequency range:
FM
SW
MW
LW
Receiving indicators:
FM
SW
MW
LW
Antenna interface: Full-band external antenna, standard SMA female connector
Speaker output: Using TI audio amplifier chip TPA6211A1, driving 45x45mm large-size sound cavity
speaker, power 4Ω/3W, lower output noise and less distortion.
Headphone output: Using AD headphone amplifier chip MAX97220, standard 3.5mm audio connector
Battery: 3.7V/5000mAh, 18.5Wh, lithium battery size 65x55x10mm
Current consumption: About 3.7V/350mA, use time about 15 hours
Communication interface: Built-in CH340 USB to serial port chip, through TYPE-C interface
Dimensions and weight: 142*30*80mm (excluding antenna connector and antenna),
* 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
touch
65-108MHz
76-95MHz
76-108MHz
87-108MHz
87.5-108MHz
OIRT default stepping is 30kHz, FM stepping is 50/100/200kHz,
1700-27000kHz
522-1791kHz
520-1720kHz
144-513kHz
Telescopic antenna
receiving sensitivity
FM(S/N=30dB) ≤ 0.5uV
SW(S/N=20dB) ≤ 10uV
MW(S/N=20dB) ≤ 10uV
LW(S/N=20dB) ≤ 10uV
output, independent dual amplifier design for speakers and headphones,
optimized separately without affecting each other.
body weight 300g
Deepelec Store : https://deepelec.aliexpress.com/store/1101363542
Suitable for Russia/Eastern Europe
Suitable for campus broadcasting
Suitable for Europe/Oceania/Africa/Asia
Suitable for China/United States
default is 100kHz
Default stepping 5kHz
Default stepping 9kHz
Default stepping 10kHz
Default stepping 9kHz
FM ≥ 60dB(±150kHz)
SW ≥ 60dB(BW=3kHz/±5kHz)
MW ≥ 60dB(BW=3kHz/±9kHz)
LW ≥ 60dB(BW=3kHz/±9kHz)
www.deepelec.com
Suitable for Japan
Selectivity