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Wireless Super-heterodyne Receiver Module

Wireless Super-heterodyne Receiver Module

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.

  • Model： RWS-438
  • Data Sheet： download
  • Frequency： 303.875MHz / 310MHz / 315MHz / 318MHz / 418MHz / 433.92MHz
  • Circuit： download

              

APPEARANCE

External Appearance


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FEATURES

Application



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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
MinTypeMax
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



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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
MinTypeMax
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
MinTypeMax
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



RFID|Wireless Modules|RF Module|Wireless VIDEO


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
MinTypeMax
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


RFID|Wireless Modules|RF Module|Wireless VIDEO


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




ParameterSpecificationUnitCondition
MinTypeMax
Frequency Range
418
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-4RWS-438-5(418MHz)80~120M
TWS-DS-4RWS-438-5(418MHz)80~120M


RFID|Wireless Modules|RF Module|Wireless VIDEO


RWS-438-6 433.92MHz

  • Frequency Range : 433.92MHz

  • 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
MinTypeMax
Frequency Range
433.92
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-3RWS-438-6(433.92MHz)80~120M
TWS-DS-3RWS-438-6(433.92MHz)80~120M
TWS-HS-2RWS-438-6(433.92MHz)80~120M


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