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Superheterodyne receiver module sensitivity high anti-interference module ASK superheterodyne receiver module

Superheterodyne receiver module sensitivity high anti-interference module ASK superheterodyne receiver module
  • Superheterodyne receiver module sensitivity high anti-interference module ASK superheterodyne receiver module
Product code: 22474600001
Unit price: 1.5-1.8 USD
Price unit: Per piece
Minimum order:
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(Product name) superheterodyne receiver module

(Product model) RXW19A

RXW19A is an OOK / ASK superheterodyne receiver module, works in 315.0MHz 433.92MHz band. Highly integrated superheterodyne receiver all the features of the circuit not only has high sensitivity, good temperature characteristics, anti-interference ability, communication distance and by European and American standard certification, apply to your product device for your products to provide strong protection in the certification test, can effectively improve the efficiency of your products.

Product Image:

application:

Features:

• Wireless sensors

• open transmission distance of 300 meters (1.2kbps)

• Home automation

• Operating frequency flexibly set 315M, 433.92M

• Wireless Data Acquisition

• similar products in the lowest power consumption (6mA

• industrial automation control

• chip package is small, in favor of on-board design

• Industrial remote control, telemetry, remote control

• ASK modulation

• surveillance cameras automatic direction control

• DATA via external resistor to set the output mode

• Wireless control toys

• DATA LOW mode no signal is low output

• Intelligent weather forecast and temperature monitoring

• The ultra-high sensitivity noise output mode

• motorcycles, electric vehicle security alarm

• Module using a custom vinyl Pin beneficial after welding

• alarm monitoring fishing fishing

• Module compact design, small size

• Intelligent Building Data Monitoring

• Wide range of power supply 3-5V

• Intelligent Community Emergency medical alarm system

• module enable control pin lead CE facilitate sleep control

• Kitchen linkage control system

• Sleep control mode can be reduced to 500uA mean

• Lighting switch control system

• Peripheral No adjustable components, improving product consistency

• Intelligent home control

• Optional all kinds of cheap emission Matching System

(Module electrical parameters)

Power + 5V signal source frequency 315M under normal test conditions

parameter

symbol

status

Reference

unit

Operating Frequency

Fc

Least

standard

maximum

314.9

315

315.1

MHz

Modulation

ASK

Receiver sensitivity

50 European high-frequency signal line input directly 1K

-112

dBm

Reception bandwidth

200

KHz

Start Time

10

ms

Operating Voltage

3

3.6

5

V

Working current

3.9

mA

Operating temperature

-40

+85

Power + 5V signal source frequency 433.92M under normal test conditions

parameter

symbol

status

Reference

unit

Operating Frequency

Fc

Least

standard

maximum

433.82

433.92

434.02

MHz

Modulation

ASK

Receiver sensitivity

50 European high-frequency signal line input directly 1K

-112

dBm

Reception bandwidth

200

KHz

Start Time

Ton

10

ms

Operating Voltage

V

3

3.6

5

V

Working current

IRC

6

mA

Operating temperature

-40

+85

(Module performance parameters)

parameter

Least

typical

maximum

unit

condition

DC Characteristics (Unless otherwise indicated, temperature = 25 ℃, Vcc = 3.6V)

Operating Voltage

3

3.6

5

V

315M operating current

3.9

mA

433.92M operating current

6

mA

Sleep standby power consumption

5

uA

Average power consumption

200

500

uA

MCU controlled using the enable pin CE

Recommended application conditions

Operating temperature

﹣40

25

85

storage temperature

-40

125

Storage Please pay attention to moisture, ESD protection

RF characteristics (unless otherwise indicated, temperature = 25 ℃, Vcc = 3.6V)

Receiving frequency

315

390

433.92

MHz

Receiver sensitivity

-112

dbm

@ 2Kbps

Data Rate

1

1.2

20

kbps

Wake-up time

10

15

ms

(Module Application Diagram)

(Pin function)

Pin

name

Pin Function Description

Product structure diagram

PIN-1

ANT

Antenna signal receiving input port

Unit: mm

PIN-2

GND

Grounding, and MCU system common ground

PIN-3

VCC

Power input is recommended 3.3V or 5.0V

PIN-4

CE

Module enable control terminal, CE low potential effective, then high dormancy

PIN-5

DA

Data output, etc. with PT2272 decoder chip or MCU connected; pull-down resistor on the external and internal microcontroller to be removed

PIN-6

GND

Grounding, and MCU system common ground

(Dimension)

project name

size

project name

size

Module length

27.2mm

Chip Package

SOP16

Module width

11.4mm

Crystal Package

49S-SMD

Module thickness

5mm

RC Package

0402

Pin spacing

2.54mm

Pin length

7mm

Note: 1, the module antenna is recommended to use single-core copper: 315M length 280mm, 433.92M length 170mm

2, in order to ensure receiving distance, module location far away from the interference source is recommended