Overview
This is a RS485 device data acquisitor / IoT gateway designed for industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, RS485 to HTTPD Client, etc. With RS485, WIFI and Ethernet ports, the module can realize functions such as serial to WIFI, serial to Ethernet, Ethernet to WIFI and so on.

Specifications

1) Outline
Communication interface: RS485, screw terminal
Power supply: 5 ~ 36V DC, screw terminal
Case: PC + ABS, V0 flame retardant grade
Dimensions: L × W × H: 109.66 × 28 × 64.71 mm

2) Communication
Ethernet: 10 / 100M auto-negotiation RJ45 connector
WIFI: 802.11b/g/n compliant
Serial port: RS485 interface (Anti-surge, Over-current protection)

3) Wireless
Frequency Band: 2.412 ~ 2.484 GHz
Wireless network: Station / AP / AP+Station Mode
Security mechanism : WPA-PSK / WPA2-PSK
Encryption type: TKIP / AES
Transmitting power: 802.11b: +19dBm (Max.@11Mbps). 802.11g: +18dBm (Max.@54Mbps). 802.11n: +17dBm (Max.@HT20, MCS7); +17dBm (Max.@HT40, MCS7).
Receiving sensitivity: 802.11b: -89dBm (@11Mbps). 802.11g: -81dBm (@54Mbps). 802.11n: -73dBm (@HT20, MCS7); -71dBm (@HT40, MCS7).

4) Serial
Baudrate: 300 ~ 460800 bps
Parity bit: none, odd, even, mark, space
Data bit:5 ~ 9 bits

5) Software
Protocol: TCP / UDP / ARP / ICMP / DHCP / DNS / HTTP / MQTT
Configuration: host, web browser, serial AT command
Communication method: TCP/IP direct communication, VCOM
Operating mode: Transparent transmission, serial command, HTTPD Client, Modbus TCP to Modbus RTU

User Manual: n9.cl/waveshare

Package Content

RS485 TO WIFI/ETH x1
Antenna x1

ASIN	B0BJL7QCS4
Best Sellers Rank	#6,801 in Single Board Computers (Computers & Accessories)
Brand	waveshare
Compatible Devices	Various IoT devices, sensors, and industrial equipment
Connectivity Technology	Wi-Fi
Customer Reviews	4.5 out of 5 stars 2 Reviews
Item Dimensions L x W x H	4.32"L x 2.55"W x 1.1"H
Item Height	14 millimeters
Manufacturer	Waveshare
Model Name	RB-Wav-541
Operating System	Linux
Processor Count	1
RAM Memory Technology	LPDDR4X
Total Usb Ports	2
Wireless Compability	802.11b, 802.11g, 802.11n

Waveshare RS485 to WiFi/Ethernet Module, Rail-Mount Serial Server, Modbus MQTT Gateway, Support 802.11b/g/n Wireless Standards, Support RS485 to WiFi, RS485 to Ethernet, Ethernet to WiFi, etc.

Detalles

Descripción

Presupuesto

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