TXM-433-LC Linx Technologies Inc, TXM-433-LC Datasheet

TRANSMITTER RF 433MHZ SMT

TXM-433-LC

Manufacturer Part Number
TXM-433-LC
Description
TRANSMITTER RF 433MHZ SMT
Manufacturer
Linx Technologies Inc
Series
LCr
Datasheets

Specifications of TXM-433-LC

Frequency
433MHz
Applications
ISM, RKE, Security and Fire Alarms
Modulation Or Protocol
ASK, OOK
Data Rate - Maximum
5 kbps
Power - Output
-4dBm ~ 4dBm
Current - Transmitting
3mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Voltage - Supply
2.7 V ~ 5.2 V
Operating Temperature
-30°C ~ 70°C
Package / Case
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Memory Size
-
Other names
TXM-433-LC-R
LC SERIES TRANSMITTER MODULE DATA GUIDE
DESCRIPTION
The LC Series is ideally suited for volume use in
OEM applications such as remote control,
security, identification, and periodic data
transfer. Housed in a compact surface-mount
package, the LC Series transmitter utilizes a
highly-optimized SAW architecture to achieve
an unmatched blend of performance, size,
efficiency, and cost. When paired with a
matching LR Series receiver, a highly reliable
wireless link is formed, capable of transferring
serial data at distances of up to 3,000 feet. No
external RF components are required (except
an antenna), making design and integration
straightforward, even for engineers without
previous RF experience.
FEATURES
n Low cost
n No external RF components
n Ultra-low power consumption
n Compact surface-mount package
n Stable SAW-based architecture
APPLICATIONS INCLUDE
n Remote Control
n Keyless Entry
n Garage / Gate Openers
n Lighting Control
n Medical Monitoring / Call Systems
n Remote Industrial Monitoring
n Periodic Data Transfer
n Home / Industrial Automation
n Fire / Security Alarms
n Remote Status Sensing
n Long-Range RFID
n Wire Elimination
required
WIRELESS MADE SIMPLE
®
TXM-315-LC
TXM-418-LC
TXM-433-LC
n Supports data rates to 5,000bps
n Wide supply range
n Direct serial interface
n Low harmonics
n No production tuning
PART #
TXM-315-LC
TXM-418-LC
TXM-433-LC
RXM-315-LR
RXM-418-LR
RXM-433-LR
EVAL-***-LC
*** = Frequency
Transmitters are supplied in tubes of 50 pcs.
ORDERING INFORMATION
Figure 1: Package Dimensions
0.150"
(2.7 to 5.2VDC)
0.360"
Max.
DESCRIPTION
Transmitter 315MHz
Transmitter 418MHz
Transmitter 433MHz
Receiver 315MHz
Receiver 418MHz
Receiver 433MHz
Basic Evaluation Kit
RF MODULE
TXM-418-LC
LOT 2000
0.500"
Revised 2/24/09

Related parts for TXM-433-LC

TXM-433-LC Summary of contents

Page 1

... APPLICATIONS INCLUDE n Remote Control ORDERING INFORMATION n Keyless Entry n Garage / Gate Openers PART # n Lighting Control TXM-315-LC TXM-418-LC n Medical Monitoring / Call Systems TXM-433-LC n Remote Industrial Monitoring RXM-315-LR n Periodic Data Transfer RXM-418-LR n Home / Industrial Automation RXM-433-LR n Fire / Security Alarms EVAL-***-LC n Remote Status Sensing ...

Page 2

... POWER SUPPLY Operating Voltage V 2.7 CC Supply Current I – CC Power-down Current I – PDN TRANSMITTER SECTION Transmit Frequency TXM-315-LC – TXM-418-LC – TXM-433-LC – Center Frequency Accuracy – -75 Output Power Harmonic Emissions P – H Data Rate – 100 Data Input: Logic Low V 0.0 IL Logic High V 2 ...

Page 3

PIN ASSIGNMENTS 1 GND GND 2 DATA VCC 3 GND GND 4 LADJ/GND ANT Figure 8: LC Series Transmitter Pinout (Top View) PIN DESCRIPTIONS Pin # Name Description 1 GND Analog Ground 2 DATA Digital Data Input 3 GND Analog ...

Page 4

THE DATA INPUT A CMOS / TTL level data input is provided on Pin 2. This line is normally supplied with a serial bitstream input directly from a microprocessor, encoder, or UART. During standby, or the input of a logic ...

Page 5

... When a line is taken high on the encoder, a corresponding line will go high on the decoder as long as the address matches. The figure below shows an example using the Linx MS Series encoder GND GND 2 7 DATA VCC 3 6 GND GND 4 5 750 LADJ/GND ANT TXM-xxx-LC 100k 1 D6 100k SEL_BAUD0 4 SEL_BAUD1 5 GND 6 GND 7 GND 8 TX_CNTL 9 ...

Page 6

BOARD LAYOUT GUIDELINES If you are at all familiar with RF devices, you may be concerned about specialized board layout requirements. Fortunately, because of the care taken by Linx in designing the modules, integrating them is very straightforward. Despite this ...

Page 7

PAD LAYOUT The following pad layout diagram is designed to facilitate both hand and automated assembly. 0.065" 0.340" 0.070" 0.100" Figure 15: Recommended PCB Layout PRODUCTION GUIDELINES The modules are housed in a hybrid SMD package that supports hand or ...

Page 8

ANTENNA CONSIDERATIONS The choice of antennas is a critical and often overlooked design consideration. The range, performance, and legality link are critically dependent upon the antenna. While adequate antenna performance can often be obtained by trial and ...

Page 9

COMMON ANTENNA STYLES There are literally hundreds of antenna styles and variations that can be employed with Linx RF modules. Following is a brief discussion of the styles most commonly utilized. Additional antenna information can be found in Linx Application ...

Page 10

LEGAL CONSIDERATIONS NOTE: Linx RF modules are designed as component devices that require external components to function. The modules are intended to allow for full Part 15 compliance; however, they are not approved by the FCC or any other agency ...

Page 11

WIRELESS MADE SIMPLE U.S. CORPORATE HEADQUARTERS LINX TECHNOLOGIES, INC. 159 ORT LANE MERLIN, OR 97532 PHONE: (541) 471-6256 FAX: (541) 471-6251 www.linxtechnologies.com Disclaimer Linx Technologies is continually striving to improve the quality and function of its products. For this ...

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