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ES30485 is a 30-pin ESP32 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 board, it becomes a cost-effective main control board with WIFI and RS485.
30PIN ESP32 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 DC 3.3V/100MA outputpower supply(output only after inserting ESP32 board)
4 Lead out almost all IO ports (Except RS485 PIN IO1/IO3/IO17)
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 Size: 75 *50 * 7mm(only Board),80 *54 * 26mm(with Rail Box)
10 Weight: 32g(only Board),62g(with Rail Box)
Use:
DIN Rail Mount Screw Terminal Adapter Module for 30 PIN ESP32 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 30-pin ESP32 board when using it.
2: 1/3/17PIN is RS485 pin, not individually led out
3: The board you receive will be a Green PCB board.
DIN rail Box parameters:
Product model: UM50
Color: Black
Width: suitable for PCB board width UM50(50mm)
Insulation grade: flame-retardant VO grade
Backplane length: suitable for 75 mm PCB boards
Net weight: 30g
Installation: DIN35 and C45 rail
* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.