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Home > Products > Wireless RF Module> Wireless Receiver Module (ASK) > Wireless Super-heterodyne
Receiver Module

Wireless Super-heterodyne
Receiver Module

Model:
RWS-438-6

ASK RF Superheterodyne Receiver Module with Narrow Band. Good performance at high sensitivity and stable frequency. Compatible with all our AM Transmitter modules on TWS-BS/ TWS-DS/ TWS-HS Easy used with external components. Application: Wireless security systems, Car alarms, Remote gate controls, remote sensing, Date communication, Remote water/electric switch, Pager system, PDA data communicated.

              

APPEARANCE

External Appearance


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FEATURES

Application



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MetInfo enterprise content manager system | MetInfo CMS              RFID|Wireless Modules|RF Module|Wireless VIDEO


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MetInfo enterprise content manager system | MetInfo CMS         MetInfo enterprise content manager system | MetInfo CMS




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SPECIFICATION

Technical specifications



RWS-438-1 303.875MHz

  • Frequency Range : 303.875MHz

  • Modulate Mode : ASK

  • Circuit Shape : S/F

  • Sensitivity : -114dBm(512bps)

  • Channel Spacing : ±500KHz

  • Date Rate : 0.2~9.6Kbps

  • Supply Voltage : 4.8~5.5V

  • High Sensitivity Passive Design

  • Simple To Apply with Low External Count


ParameterSpecificationUnitCondition
MinTypMax
Frequency Range303.625303.875304.125MHz
Transmit Data Rate0.05
9.6Kbps
Sensitivity-108-110-114dBm
Current Consumption2.7
3mA
Data Rate0.2
9.6Kbps
Operating Ambient temperature Range-10
+70


PinFunctionDescription
1ANTTO ANTENNA
2RF GNDTO ANTENNA GND
3RF GNDTO ANTENNA GND
4VCCPOWER IN
5VCCPOWER IN
6DATADATA OUT TO MCU OR DECODER
7DATADATA OUT TO MCU OR DECODER
8DGNDPOWER GND


TransmitterReceiverDistance
TWS-BS-7RWS-438-1(303.875MHz)80~120M
TWS-DS-7RWS-438-1(303.875MHz)80~120M



1531446189788170.png


RWS-438-2 310MHz

  • Frequency Range : 310MHz

  • Modulate Mode : ASK

  • Circuit Shape : S/F

  • Sensitivity : -114dBm(512bps)

  • Channel Spacing : ±500KHz

  • Date Rate : 0.2~9.6Kbps

  • Supply Voltage : 4.8~5.5V

  • High Sensitivity Passive Design

  • Simple To Apply with Low External Count




ParameterSpecificationUnitCondition
MinTypMax
Frequency Range
310
MHz
Transmit Data Rate0.05
9.6Kbps
Sensitivity-108-110-114dBm
Current Consumption2.7
3mA
Data Rate0.2
9.6Kbps
Operating Ambient temperature Range-10
+70


PinFunctionDescription
1ANTTO ANTENNA
2RF GNDTO ANTENNA GND
3RF GNDTO ANTENNA GND
4VCCPOWER IN
5VCCPOWER IN
6DATADATA OUT TO MCU OR DECODER
7DATADATA OUT TO MCU OR DECODER
8DGNDPOWER GND



RWS-438-3 315MHz

  • Frequency Range : 315MHz

  • Modulate Mode : ASK

  • Circuit Shape : S/F

  • Sensitivity : -114dBm(512bps)

  • Channel Spacing : ±500KHz

  • Date Rate : 0.2~9.6Kbps

  • Supply Voltage : 4.8~5.5V

  • High Sensitivity Passive Design

  • Simple To Apply with Low External Count




ParameterSpecificationUnitCondition
MinTypMax
Frequency Range
315
MHz
Transmit Data Rate0.05
9.6Kbps
Sensitivity-108-110-114dBm
Current Consumption2.7
3mA
Data Rate0.2
9.6Kbps
Operating Ambient temperature Range-10
+70


PinFunctionDescription
1ANTTO ANTENNA
2RF GNDTO ANTENNA GND
3RF GNDTO ANTENNA GND
4VCCPOWER IN
5VCCPOWER IN
6DATADATA OUT TO MCU OR DECODER
7DATADATA OUT TO MCU OR DECODER
8DGNDPOWER GND


TransmitterReceiverDistance
TWS-BS-6RWS-438-3(315MHz)80~120M
TWS-DS-6RWS-438-3(315MHz)80~120M
TWS-HS-1RWS-438-3(315MHz)80~120M



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RWS-438-4 318MHz

  • Frequency Range : 318MHz

  • Modulate Mode : ASK

  • Circuit Shape : S/F

  • Sensitivity : -114dBm(512bps)

  • Channel Spacing : ±500KHz

  • Date Rate : 0.2~9.6Kbps

  • Supply Voltage : 4.8~5.5V

  • High Sensitivity Passive Design

  • Simple To Apply with Low External Count




ParameterSpecificationUnitCondition
MinTypMax
Frequency Range
318
MHz
Transmit Data Rate0.05
9.6Kbps
Sensitivity-108-110-114dBm
Current Consumption2.7
3mA
Data Rate0.2
9.6Kbps
Operating Ambient temperature Range-10
+70


PinFunctionDescription
1ANTTO ANTENNA
2RF GNDTO ANTENNA GND
3RF GNDTO ANTENNA GND
4VCCPOWER IN
5VCCPOWER IN
6DATADATA OUT TO MCU OR DECODER
7DATADATA OUT TO MCU OR DECODER
8DGNDPOWER GND


TransmitterReceiverDistance
TWS-BS-5RWS-438-4(318MHz)80~120M
TWS-DS-5RWS-438-4(318MHz)80~120M


1531446189788170.png


RWS-438-5 418MHz

  • Frequency Range : 418MHz

  • Modulate Mode : ASK

  • Circuit Shape : S/F

  • Sensitivity : -114dBm(512bps)

  • Channel Spacing : ±500KHz

  • Date Rate : 0.2~9.6Kbps

  • Supply Voltage : 4.8~5.5V

  • High Sensitivity Passive Design

  • Simple To Apply with Low External Count