DNS3485 ESP32-S3 AIoT Expansion Board – 2.4GHz WiFi BLE USB to RS485 Modbus Module

DNS3485 is an ESP32 S3 expansion board with RS485 interface. ESP32-S3 is a dual-core XTensa LX7 MCU, capable of running at 240 MHz. Apart from its 512 KB of internal SRAM, it also comes with integrated 2.4 GHz, 802.11 b/g/n Wi-Fi and Bluetooth 5 (LE) connectivity that provides long-range support. It has 45 programmable GPIOs and supports a rich set of peripherals. ESP32-S3 supports larger, high-speed octal SPI flash, and PSRAM with configurable data and instruction cache

44PIN ESP32 S3 RS485 expansion board
1 Working voltage DC 7-30V, input reverse polarity protection.
2 With DC 5V external output power supply, minimum output current 0.5A, output short circuit protection.
3 Input power reverse connection protection, RS485 TVS surge protection
4 Lead out almost all IO ports (Except RS485 PIN TX/RX/IO1)
5 With high-speed RS485 interface (Baud Rate 0.05K-1000KBPS)
6 Optional industrial standard DIN rail enclosure
7 Terminal spacing: 3.96mm.
8 Terminal Blocks: Wire Range 26-16AWG, Strip Length 3.96mm, Metric M2/M2.5 Slotted Screws.
9 Supports two widths of ESP32-S3 boards:25.4MM & 28MM
10 Size: 80 *58 * 12mm(only Board),95 *61 * 35mm(with Rail Box)
11 Weight: 42g(only Board),97g(with Rail Box)

Use:
DIN Rail Mount 3.96MM Screw Terminal Adapter Module for 44 PIN ESP32 S3 Board.
With this adapter modules, you can easily extend your ESP32 projects to industrial control applications.

Notice:
1:This is just an expansion board. You need to insert a 44-pin ESP32 S3 board when using it.
2: RX/TX/1PIN is RS485 pin, not individually led out
3:This product does not include the ESP32 S3 Board

DIN rail Box parameters:
Product model: UM80
Color: Green
Width: suitable for PCB board width UM80(80mm)
Insulation grade: flame-retardant VO grade
Backplane length: suitable for 58 mm PCB boards
Net weight: 55g
Installation: DIN35 and C45 rail

Please contact me for detailed information!