Active RFID 433 to Ethernet Network Reader WE-RWN02

 Product Features

  • It can detect 500 electronic tags at the same time, and the antenna detection distance can reach 100 meters in the open.
  • The wireless communication distance is not less than 2000 meters, and the network is simple and easy to deploy.
  • The wireless signal field strength of the electronic tag can be measured and the actual distance of the tag can be calculated.
  • Tags can be called for audible and visual alerts (audible and visual tags only)
  • The readout antenna can be extended up to 50 meters (9600bps) for easy installation and deployment.
  • The wireless network interface can access 16 wireless card readers with good expansion performance.
  • Provides open protocols so that third-party systems can easily communicate with the reader over the network.
  • Wide voltage supply from 10 to 26V, current consumption no more than 800mA (12V)

¥1,024

Product Overview

The 433MHz wireless network reader WE-RWN02 can access up to 16 wireless readers, which can quickly complete the deployment of positioning base stations in an area. The communication distance between network reader (master) and wireless reader (substation) is not less than two kilometers, and the readers can work on different wireless frequency bands without affecting each other.
433MHz wireless network reader WE-RWN02 in addition to be used to access the wireless card reader, it itself can also connect a card reading antenna, as an independent card reader use. The reader detects the label distance open up to 100 meters, not only can read the ID value of the electronic label, but also can calculate the actual distance of the label by measuring the wireless signal field strength of the electronic label. A number of base stations (readers) work together, can determine the effective range of the specific location of the electronic tags, realize the personnel, the position of the goods real-time monitoring, convenient personnel, goods tracking and finding.

Application Areas

Intelligent warehouse management, logistics tracking, indoor navigation, people management and many other application areas.

ZIGBEE distance measurement formula

This product calculates the distance between the electronic tag and the antenna by measuring the wireless signal field strength of the tag, and the distance and the wireless signal strength are in an exponential curve relationship as follows:

Due to chart size limitations, only correspondences within a distance of 7 meters are shown

In the above graph, there are 3 values that we need to measure repeatedly to calibrate.

1. L0: The signal strength when the distance between the tag and the reader is 0 cm, the measured value is -8dBm.

2.L1: Signal strength when the distance between the tag and the reader is 40cm, measured value is -20dBm.

3.L2: Signal strength when the distance between the tag and the reader is 100cm, measured value is -30dBm.

4. Based on these three values, the derived formula is as follows:

For specific algorithm implementation, please refer to our DEMO software source code.

Positioning Properties

specification

sports event norm
indicator light System operation indicator, flashes every 2 seconds.
Online indicator, which is always on when connected to the server.
The wireless interface working indicator (WNT), which is always on if the interface communication is normal.
Locate the antenna operating indicator (ANT), which flashes once the tag is read.
Ethernet interface 10M/100M Adaptive
Supports DHCP, UDP, TCP, IP, HTTP protocols.
Provide SDK development kit, support access to third-party systems
wireless network interface Carrier frequency 433MHz
Reflected power 30dBm
Receiving sensitivity -145dBm
Wireless rate 19200bps
Reference communication distance 2000 meters
Reader Antenna Interface Communication interface RS232 serial port
Communication baud rate 115200, 57600, 38400, 19200, 9600bps
Interface specification 4P terminal header (5V, ground, serial transmit, serial receive)
Operating temperature and humidity -40℃~85℃, humidity less than 95% (no condensation)
Installation Ceiling Mount/ Wall Mount
power supply (of an appliance etc) 12V (1A), supports DC10V-DC26V wide voltage supply
sizes 82mm x 103mm x 33mm (excluding both sides fixing lugs)
weights 250g

blueprint

Installation dimensions

hardware interface

connector name (of a thing) norm clarification
Configure the interface SET miniUSB port Connect to the computer with USB and run the configuration software on the computer to modify the device parameters.
Wireless Network Antenna WNT SMA external screw and internal needle Antennas connected to wireless network communications
Wireless Band Setting dipswitch 4 bits (0 to 15) Set the frequency band for wireless network communication. The master station and the substation should be set in the same frequency band, and different networks should work in different frequency bands.
Card Reader Antenna Interface (ANT) G Power Ground (Output) 3.5mm terminal block to connect the FB-TX10 card reader antenna.
R RS232 data reception
T RS232 data transmission
V Power supply 5V (output)
Power connector DC12V E Earth (generally not connected) 3.5mm terminal block, voltage range 10V~26V (12V recommended)
+ Power Supply Positive (12V)
POWER GROUND
Ethernet interface LAN 10/100M Adaptive Reporting of label data through the web interface
indicator light RUN Equipment operation indicator 1 flash in 2 seconds indicates that the unit is working.
LINK Online Indicator The light is on when the reader is connected to the server.
WNT Wireless Communication Indicator If the wireless network communication is normal, it is always on.
ANT Card Reader Antenna Indicator The device reads the tag once and flashes it.

Networking Description

433MHz wireless network reader FB-RWN02 can be expanded through the wireless network interface 16 wireless readers, including themselves (the device itself is also an independent reader) a wireless network can have up to 17 location base stations. Wireless readers will read the tag information reported to the network reader, and then the network reader will be within the range of the wireless network of all the tag information reported to the location server, the location server for the data synthesis algorithm to derive the specific location of the tag.

The 433MHz wireless reader FB-RW01 wirelessly accesses the 433MHz wireless network reader FB-RWN02 (set to the same frequency band), and whichever network reader it is accessed by becomes a sub-station under that network reader. A FB-RWN02 network reader can have up to 17 substations, each of which is an independent positioning base station.
The network reader has its own reading antenna, which occupies substation number 0. Then expand up to 16 FB-RW01 wireless readers through wireless, each wireless reader occupies 1 sub-station number.FB-RW01 wireless reader has a 4-digit dialer, which can dial out the value of 0~15, corresponding to sub-station number 1~16 respectively, as detailed below:

substation number dialer substation number dialer substation number dialer substation number dialer
0 Network Card Reader ANT 1 0 0 0 0 2 0 0 0 1
3 0 0 1 0 4 0 0 1 1 5 0 1 0 0 6 0 1 0 1
7 0 1 1 0 8 0 1 1 1 9 1 0 0 0 10 1 0 0 1
11 1 0 1 0 12 1 0 1 1 13 1 1 0 0 14 1 1 0 1
15 1 1 1 0 16 1 1 1 1

Application matching

The following products are our various types of labels, this product can not be used alone, you need to cooperate with our various card readers to meet your actual scene requirements

maybeContactsThe sales staff of the company will give you reference advice:

Resource support

Documentation:
Electronic Tag Network Reader WE-RWN02 Product Manual

Software Catalog:
software package
Software source code (customer service request)
secondary development kit

Case Sharing

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  4. Godolphin's fine management of red wine

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