Product - Wireless Product


   Wireless serial

   connection network:

 
 

INTRODUCTION:

Data collection, serial communication and wireless signal transmission are a common applications in industrial, medical and scientific area. Sensors data or even the machine control command are used serial communication protocol to transmit to other machines. The user has to carry around an RS232 cable as the communication media.

 

UART-Link is a low cost, user friendly,  plug and play, wireless network module which is ideal for these applications. It combines 2.4GHz RF (Radio Frequency) chip and MCU with the communication stack with the PCB antenna which provide small size module for different applications.

 

UART-Link is a RF module based on UART (serial) Protocol. It consists of one ZigBee RFIC and one MCU containing communication stack which allow two ways serial communication.

 

It provides two ways point-to-point, one-to-many network topologies and 16 Direct Sequence software selectable frequency channels.

Up to 57600bps Baud Rate, the UART-Link provides faster serial communication.

FEATURES:

UART-LINK is interference-free from other wireless devices in the 2.4GHz ISM band such as W-LAN and Bluetooth.

One-to-Many wireless communication between different UART-Link modules providing broadcasting communication.

UART-Link uses Direct Sequence Spread Spectrum and provides 16 frequency channels for user to set the transmission frequency and receive frequency.
The communication distance the UART-Link modules are from 10m to 25m.

 


UART-Link Network

SPECIFICATION:

Performance

Indoor/Urban Range

10m

Outdoor RF line-of-sight Range

25m

Transmit Power Output

0dBm (typical)

Data Rate

10kbps

Receiver Sensitivity

-91dBm (typical, 1.0% PER)

Transmission type

2 ways, Half Duplex

Power Requirement

Operating Voltage

3.5V – 12V

Transmit Current (typical)

49.5mA (@5V)

Idle / Receive Current (typical)

48.5mA (@5V)

General

Frequency

ISM 2.4 GHz

Dimensions

( 26.5cm x 31.5cm)

Operating Temperature Range

-20°C - +80°C

Networking and Security

Supported Network Topologies

Point-to-Point, Peer-to-Peer Point-to-Multipoint

Number of Channels

16 Direct Sequence Channels (software selectable)

UART requirement

Baud Rate

57600bps

Data Format

8 Bit, No Parity, 1 Stop Bit