27982 Parallax Inc, 27982 Datasheet

RF Modules & Development Tools 433 MHZ RF TRANCEIVR

27982

Manufacturer Part Number
27982
Description
RF Modules & Development Tools 433 MHZ RF TRANCEIVR
Manufacturer
Parallax Inc
Series
-r
Datasheet
1.27982.pdf (6 pages)

Specifications of 27982

Frequency
433MHz
Data Rate - Maximum
9.6 kBaud
Modulation Or Protocol
-
Applications
General Purpose
Power - Output
-
Sensitivity
-
Voltage - Supply
3.3 V ~ 5 V
Current - Receiving
-
Current - Transmitting
-
Data Interface
PCB, Through Hole
Memory Size
-
Antenna Connector
PCB, Through Hole
Operating Temperature
0°C ~ 70°C
Package / Case
Module
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
433 MHz RF Transceiver (#27982)
The Parallax 433 MHz RF Transmitter allows users to easily send serial data, robot control data or other
information wirelessly. Reliable wireless communication is as effortless as sending serial data.
power-down (PDN) pin may be used to place the module into a low power state (active low), or left
floating (it is pulled high on the module).
Features
Key Specifications
Application Ideas
Copyright © Parallax Inc.
High-speed data transfer rates (1200 ~ 9600 baud)
SIP header allows for ease of use with breadboards
Compatible with most microcontrollers including the Propeller chip and
all BASIC Stamp models
As easy to use as simple SEROUT/SERIN PBASIC instructions
Power-down mode for conservative energy usage (longer battery life)
Line-of-sight range up to 250 feet (depending on conditions)
Power requirements: 3.3 – 5 VDC @ ~10 mA
(~4 mA in power-down mode)
Communication: asynchronous serial @ 1200 – 9600 bps
Operating temperature: 32 to 158 °F (0 to 70 °C)
Dimensions: 3.82” H x 0.94” W x 0.41” D
(97.0 mm H x 24.0 mm W x 10.5 mm D)
Remote controlled Boe-Bot
Wireless data acquisition
Remote signal beacon for adventure seekers
Remote industrial monitoring
Lighting control
Keyless entry
®
robot
433 MHz RF Transceiver (#27982)
Web Site: www.parallax.com
Forums: forums.parallax.com
Sales: sales@parallax.com
Technical: support@parallax.com
v1.1 11/2/2009 Page 1 of 6
Office: (916) 624-8333
Fax: (916) 624-8003
Sales: (888) 512-1024
Tech Support: (888) 997-8267
The

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27982 Summary of contents

Page 1

... Remote industrial monitoring Lighting control Keyless entry Copyright © Parallax Inc. Web Site: www.parallax.com Forums: forums.parallax.com Sales: sales@parallax.com Technical: support@parallax.com ® robot 433 MHz RF Transceiver (#27982) Office: (916) 624-8333 Fax: (916) 624-8003 Sales: (888) 512-1024 Tech Support: (888) 997-8267 The v1.1 11/2/2009 Page ...

Page 2

... The Parallax 433 MHz RF Transceiver utilizes a frequency of 433 MHz, this works out wavelength of approximately 0.69 meters. Copyright © Parallax Inc. Figure 1: Pin Connections When applied to an antenna, RF current creates 433 MHz RF Transceiver (#27982) v1.1 11/2/2009 Page ...

Page 3

... Copyright © Parallax Inc. Function Ground: 0V (VSS) Power: 3 VDC Serial Data Input/Output; direction depends on T/R line Transmit/Receive Select: LOW/Floating = Receive; HIGH = Transmit Power Down: LOW = Power Down Mode; HIGH/Floating = Normal Received Signal Strength Indicator 433 MHz RF Transceiver (#27982) v1.1 11/2/2009 Page ...

Page 4

... For error checking examples please see the code example downloads on the product page of our website, www.parallax.com. You can find this by typing 27982 into the search box and clicking Go. Module Dimensions Copyright © Parallax Inc. ...

Page 5

... To use this RX code on a BASIC Stamp 1 system, please connect the RF Transceiver DATA line to P0 and the T/R line to P1. This is a very basic communication example. ' TcvrCode_Rx_v1.1.bs1 '{$STAMP BS1} '{$PBASIC 1.0} SYMBOL SYMBOL LOW 1 Start: SERIN 0, N2400, ("!"), B3, B2, B5, B4 DEBUG x, y GOTO Start Copyright © Parallax Inc. 433 MHz RF Transceiver (#27982) v1.1 11/2/2009 Page ...

Page 6

... Parallax products. Copyright © Parallax Inc. ' T/R Line 'Sync pulse for the receiver ' T/R Line They are strictly intended for experimental 433 MHz RF Transceiver (#27982) v1.1 11/2/2009 Page ...

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