Serial MQTT Ethernet Module / P4M-440G

Regular price 54.45 EUR
Regular price Sale price 54.45 EUR
VAT included
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Regular price 54.45 EUR
Regular price Sale price 54.45 EUR

MQTT (Message Queuing Telemetry Transport) is a publish-subscribe messaging protocol that operates on top of the TCP/IP protocol. This protocol comprises a server and a client, with the server serving as an MQTT broker and the client functioning as a publisher or subscriber.
The P4M-440G serves as an MQTT client module, capable of receiving AT commands via the UART port and offering diverse MQTT communication functionalities. Consequently, users can easily implement MQTT functions on their MCU or microcomputer using this module.

  • MQTT Client Functionality
  • Simple AT Command Control Method Supported
  • Equipped with 1 x 10/100Mbit Ethernet Port
  • 1 x UART Port (default 19200 bps)
  • Supports Security Protocol (TLS v1.2)
  • Storage of Root CA and Client Certificates: Integration with commercial clouds (AWS & AZURE)
  • Supports USB-Type PC Connection
  • Dedicated Configuration Program: PHPoC Debugger

Serial Physical Interface

Serial Interface

3.3V level with 5V tolerant input
RxD, TxD, GND

Connector

1 X 12 2mm pitch pin header X 2

Serial Port Property

Baudrate

19,200 bps

Data Bits

8 bits

Parity

None

Stop Bit

1 bit

Network Physical Interface

Network Interface

10Base-T/100Base-Tx Ethernet
Ethernet Speed Auto Sense
1:1 or Cross-over Cable Auto Sense
Simple External Circuit Required

USB Physical Interface

USB Interface

1 x USB Device (VBUS, USB_D_D+, USB_D_D-)

Software Functions

Protocols

MQTT, TCP, UDP, IP, ICMP, ARP, DHCP, DNS

Security

TLS v1.2

Communication Mode

TCP Client on AT Commands

MQTT Functions

Control Packets

CONNECT / DISCONNECT, SUBSCRIBE / UNSUBSCRIBE, PUBLISH, PINGREQ

QoS Level

0 & 1

Topic Wildcard

NOT supported yet

Management

PHPoC Debugger

Configuration and Monitoring Tool through Network and USB

Dimension

Size

26mm x 26mm x 9mm

Body Weight

Approximately 4g

Operating Environment

Input Voltage

DC 3.3V

Current Consumption

95mA Typical

Operating Temperature

-40℃ ~ +85℃

Storage Temperature

-40℃ ~ +85℃