5pcs 6-24V 8CH Channel RS485 Module Modbus RTU Protocol AT Command Multi-function Relay PLC Control Board

Get 5pcs 6-24V 8CH Channel RS485 Module Modbus RTU Protocol AT Command Multi-function Relay PLC Control Board

Manual and other files: Click here to open

Features:

Operating voltage: DC 6-24V (12V version)

Working current: 10-15MA

AT command and MODBUS command two command control modes

The maximum delay is 9999 seconds under the AT command, and the maximum delay is 255 seconds under the MODBUS command.

The AT command can be input by the serial port super terminal (serial port assistant); in addition to the serial port super terminal input, the MODBUS command can also be input with "Modbus Poll".

Up to 247 devices can be used in parallel in MODBUS command mode

With RS485 and RS232 (TTL) dual bus interface

8 output control pins, 12V TTL level, low level (default) / high level output

Size: 45*30*15mm

Weight: 10 grams

Package includes:

5 x 8CH Channel RS485 Module

Wiring, the relay module and downloader does not includes!

5pcs 6-24V 8CH Channel RS485 Module Modbus RTU Protocol AT Command Multi-function Relay PLC Control Board

5pcs 6-24V 8CH Channel RS485 Module Modbus RTU Protocol AT Command Multi-function Relay PLC Control Board See detail

Wire Connector SPL-4 Quick Terminal 4 Position Docking Connector High Power Connector

Get Wire Connector SPL-4 Quick Terminal 4 Position Docking Connector High Power Connector Feature: Rated Voltage: 600V/2.5KV Rated Current: 32A Soild Wire Size: 0.08-2.5mm 2 /28-14AWG Multi-folded Soft Wire Size: 0.08-4mm 2 /28-12AWG Strip Length: 9-10mm/0.35-0.39inch Plastic Material: PA66 V-2 Shrapnel: Stainless Steel Contact Material: Electrolytic Copper Nickel Tin Ambient Temperature: -40 ~ +105 degree Package included: 1 x SPL-4 Wire Connector Wire Connector SPL-4 Quick Terminal 4 Position Docking Connector High Power Connector See detail

V3002 VHF Wireless Microphone System 2PCS Handheld LCD Mic with 2 CH Receiver

Get V3002 VHF Wireless Microphone System 2PCS Handheld LCD Mic with 2 CH Receiver Features: Professional intelligent dual wireless microphone system with VHF 170-280MHz section, wide frequency response and high signal-to-noise ratio performance. High-precision quartz crystal frequency-locking technology that resists strong interference and minimizes RF interference and noise generated by other electronic and digital devices. A double-way channel design: Smooth expression without interference, providing clear, noise-free wireless transmission and excellent sound reproduction. Dual independent antennas: Features VHF wireless system to have more transmitter range and be less prone to electric appliance interference. VHF narrowband system, dual frequency design(channel A/B). Dual channel voice distribution, independent adjustable volume control. With LCD screen. In a good environment, a wide range of about 90-120ft, 1/4-inch mixed audio output j

RFID-RC522 RF IC Card Reader Sensor Module with S50 Blank Card and Key Ring for Arduino Raspberry Pi, 40pin Male to Female Jumper Wires RFID Tag

Get RFID-RC522 RF IC Card Reader Sensor Module with S50 Blank Card and Key Ring for Arduino Raspberry Pi, 40pin Male to Female Jumper Wires RFID Tag Features : -The MF RC522 is a highly integrated read/write card chip for 13.56MHz contactless communication. -This module can be directly loaded into various reader molds. The module adopts a voltage of 3.3V. -It can be directly connected to any CPU board of the user through several simple lines of the SPI interface, which can ensure stable and reliable operation of the module and long reading distance. - The module uses SPI to communicate with microcontrollers. The open-hardware community already has a lot of projects exploiting the RC522 – RFID Communication, using Arduino. RC522 - RFID Reader / Writer Features - Integrated MF RC522 - Low-voltage, low-cost, small size of the non-contact card chip to read and write - Suitable for Smart meters and portable handheld devices - Advanced modul

Zemfira Aksenova

Search This Blog