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DNS3485 ESP32 S3 WiFi BLE RS485 485 BUS Expansion Board 2.4G

DNS3485 ESP32 S3 WiFi BLE RS485 485 BUS Expansion Board 2.4G

SKU:DNS3485

1000 in stock

Regular price $15.70
Regular price $15.70 Sale price $15.70
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DNS3485 is a 44-pin ESP32 S3 expansion board with RS485 bus interface produced by ELETECHSUP. It lead out all the useful pins except the 3 ports required for RS485. In addition, it also has a wide voltage step-down circuit and can be powered by DC 7-30V. When plugged into the ESP32 S3 board, it becomes a cost-effective main control board with WIFI and RS485.

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 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



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