PM830MQTT – WiFi Serial Modbus to MQTT Gateway

2 x RS232/RS485/RS422, Ethernet, WiFi

Overview & ApplicationSetup ScreenshotSpecificationsDiagramInquiryDownload

Modbus Devices to MQTT Application

Support Modbus TCP to Modbus RTU/ASCII
Support 16 Topics, length adjustable
Support 4 remote TCP connections as topics.
Easy MQTT settings by web Browser configuration
Easy installation with Windows IP utility
Online Firmware upgrade

Simple enough setup via web browser
Login via web browser

Configure System

Configure Network
Wireless and wired Ethernet

Configure Network
Wireless Infrastructure

Configure Serial Parameters

Configure MQTT

Configure Topic

System Log

System
CPU : MT7688AN MIPS CPU, 580 MHz
RAM : 128M Bytes DDR2 RAM
ROM : 32M Bytes Flash ROM
OS : OpenWrt Linux OS

Ethernet
Port Type : RJ-45 Connector
Speed : 10 /100 Mbps  ( Auto Detecting )
Protocol : ARP, IP, ICMP, UDP, TCP, HTTP, DHCP,
Protocol : DNS, NTP
Mode : TCP Server / TCP Client / UDP
Setup : HTTP Browser Setup ( IE , Netscape), Console
Security : Setup Password
Protection : Built-in 1.5KV Magnetic Isolation

WiFi
Standard : 802.11b/g/n
Data Rate : 11/54/72.2 Mbps @ 20Mhz Band Width
Modulation : DSSS ; OFDM
Frequency : 2.4GHz
Tx Power 11b : Max. 22dBm
Tx Power 11g/n : Max. 19dBm
Rx Sensitivity : -76dBm@54Mbps; -89.5dBm@11Mbps
Tx Rate : Max. 54Mbps with auto fallback
Tx Distance : Up to 100m
Security : WEP 64-bit / 128-bit data encryption, WPA / WPA2
Antenna : 2 dBi ; RP-SMA connector
Network Mode : Infrastructure; Soft AP ( for Setup )
Mode : TCP Server/ TCP Client/ UDP/ Virtual Com/ Pairing
Setup : HTTP Browser Setup ( IE, Chrome, Firefox )
Security : Login Password

Serial Ports
2 x RS232/RS485/RS422 ( RS422/RS485 Surge Protect )
Speed : 300 bps ~ 921.6 K bps
Parity : None , Odd , Even
Data Bit : 5 , 6 , 7 , 8
Stop Bit : 1 , 2
RS-232 Pins : Rx , Tx , GND
RS-422 : Rx+ , Rx- , Tx+ , Tx- ( Surge Protect )
RS-485 : Data+ , Data- ( Surge Protect )
15KV ESD for all signals

Operating Temperature : -20 °C ~ 70 °C
Storage Temperature : -25 °C ~ 80 °C
Dimensions : 95 x 95 x 25 mm ( W x D x H )
Weight : 150 ± 5 g
Housing : plastic
Power : DC 9~32V, 200mA@12V, support DC Jack & Terminal Input
PoE : Power over Ethernet 802.3 af (optional )
Led Lamp : SYS, WiFi, RX, TX, LAN
Watch Dog Function
Hardware warranty : 1 year

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Downloads

File Description File size
pdf Modbus_MQTT_User_Manual_201901a Modbus MQTT Gateway User's Manual
2 MB
zip CvIotFinder Setup 1.0.9 IP search utility
26 MB
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