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DNS3485 ESP32 S3 WiFi BLE RS485 485 BUS Expansion Board 2.4G Smart Home DIY Controller DIN Rail Module for Arduino IOT Simple PLC

DNS3485 ESP32 S3 WiFi BLE RS485 485 BUS Expansion Board 2.4G Smart Home DIY Controller DIN Rail Module for Arduino IOT Simple PLC

DNS3485

1000 in stock

$15.70
$15.70 $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


Please contact me for detailed information!
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