The RM56 development board is based on the Hengxuan BES2600WM chip. It is a high-performance, multi-functional, and cost-effective AloT SoC development board. It supports the open-source Hongmeng system and is suitable for various AloT multi-modal VUI+GUI interactive hardware scenarios.
Product features:
• Single-module integrated quad-core ARM processor (maximum frequency 1GHz),
• Integrated dual-band WiFi + dual-mode Bluetooth
• Support standard 802.11a/b/g/n
• Support BT/BLE52 protocol
• Built-in various capacity RAM (up to 42MB) and NOR Flash (up to 32MB)
• Support 2LANE MIPI DSI and CSI
Product parameters:
| Wireless parameters: | |
| Wireless standard | IEEE 802.11a/b/g/n |
| Wireless transmission rate | 11a: up to 450Mbps; 11n: up to 150Mbps; 11g: up to 54Mbps; 11b: up to 11Mbps |
| Number of channels | 1-14 |
| Frequency range | 2.412-2.484GHz5180-5.825GHz |
| Transmit power | 13-20dBm |
| Antenna: | |
| Antenna type | External antenna (dual-band 24/5.8G antenna) |
| Software parameters: | |
| Wireless mode | AP/STA |
| Wireless security | Wireless MAC address filtering; wireless security function switch: WPA-PSK/WPA2-PSK security mechanism; |
| Firmware upgrade | 64/128/152-bit WEP encrypted serial port upgrade/wireless upgrade |
| Network protocol | IPv4, TCP/UDP |
| User configuration | AT+ command set, one-key network configuration |
| Serial port to network: | |
| Serial baud rate | 110~1500000bps |
| TCP Client | 1 |
| Other parameters: | |
| Environmental standards | Working temperature: -30~+80℃
Working humidity: 10%~90%RH (non-condensing) Storage temperature: -20~+80℃ Storage humidity: 5%~90%RH (non-condensing) |
| Size | 40*29*9.4mm |
| Package form | SMD |
| Antenna type | External antenna (2.4G/5.8G dual-band antenna) |
Development board function modules and interface distribution:
| No. | Functional description |
| 1 | DEBUG USB and 5V power supply input |
| 2 | HOST USB (OTG external USB device power supply) |
| 3 | GND test point, the pin is empty by default |
| 4 | LED1 and LED2 indicators |
| 5 | Analog microphone left MIC3, right MIC2 |
| 6 | Digital Microphone (Analog or Digital) |
| 7 | Infrared receiver |
| 8 | Infrared emission |
| 9 | Battery and charging IC |
| 10 | USB to serial chip (connection 1) |
| 11 | ADC button; 13.GPIO button |
| 12 | Power button and reset button |
| 13 | Power selection |
| 14 | ADC test (with KEY_SENS) |
| 15 | SPKR back sampling signal test point |
| 16 | External antenna test point, onboard by default |
| 17 | HLK-RM56 module, pay attention to the avoidance area |
| 18 | LCD reinforcement board, broken off |
| 19 | GPIO test, the left row is GND |
| 20 | GPIO test |
| 21 | SD or EMMC test |
| 22 | Audio amplifier |
| 23 | Speaker interface |
| 24 | LCD interface, 27. Backlight IC |
| 25 | Micro SD (TF) card |
| 26 | Camera interface |
| 27 | The external flash is on the module and can be directly replaced on the main chip (default 1.8V) |
| 28 | TF (Micro-SD) card slot, support plug-in detection |
| 29 | Camera module FPC seat, 24pin, bottom connection, 0.5mm pitch |
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