PRODUCTS
CONTACT US
Tel:
86-755-86507059
E-mail:
sales@szmellow.com
MSN:
mellowsales@hotmail.com
Skype:
mellowsales
Call me!
 Data Radios Location:HOMEPAGE >> PRODUCTS >> Data Radios

 

Technical Specification

Modulation mode: GFSK

RF Line-of-sight Rang: 3Km(BER=10-5@9600bps;  5Km(BER=10-5@1200bps)

Working Frequency:  433MHz, 450MHz, 470MHz or ISM others

Interface:TTL/RS232/RS485

Operating Voltage:4.5-5.5V

RF power:≤2W

Receiving sensitivity: -121dBm  

Reveive current: ≤26mA

Transmitting current: ≤1000mA

COM baud rate: 1200/2400/4800/9600/19200/38400bps

RF baud rate: 1200/2400/4800/9600/19200/38400bps

COM data format: 8N1/8E1/8O1(default 8N1) 

Working temperature:  -40°C~85°C    

Working humidity: 10%~90% The relative humidity, does not have the condensation       

Outside Size: 62.5mm*43.2mm*14.3mm (not include antenna)

Pin Definition


PIN

Name

Function

Description

1

VCC

Power

Power supply(5.0V )

2

GND

Ground

Ground

3

TXD

Output

Serial communication data transmission

4

RXD

Input

Serial communication data reception

5

SET

 

Configuration parameters enable(active low level enable parameter Configuration, the default high level output)

6

CS

 

Module enable(current less than 5uA, the default high level output)

7

GND

 

Antenna Ground

8

ANT

 

Connect antenna


Application Scopes :

* AMR Automatic Meter Reading

* Wireless alarm and security systems

* Building automation, security, wireless monitoring and Access Control System;

* Wireless data transmission, automatic data collection system;

* Low power telemetry

* 433 / 868 and 915 MHz ISM/SRD band systems

* Data radio can be used for Wireless conference voting system;

* Mapping;

* Radio modem can be used for Sports training & competition;

* Wireless dishes ordering;

* Wireless POS, PDA wireless smart terminal;

* RF modem can be used for Electronic bus station and intelligent traffic;

* RF transmitter Wireless electronic display screen and queuing machine;

* Wireless telemetry Charging for parking, parking lot;

* Wireless modem Automobile inspection and four-wheel orientation;

* Wireless sensor Industrial wireless remote control and air conditioning remote controller;

* Data communication used for railway, oil field, dock and army.

* LED display in thruway and public places

* Wireless RS232/RS485 conversion/connector;

Copyright © Shenzhen Mellow Technology Co., Limited     E-mail:sales@szmellow.com     Skype:mellowsales