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Wireless RF Transmitter Module

Wireless RF Transmitter Module

TWS-DS is SAW based wireless AM transmitter module. Have excellent stable frequency. High RF output power is 40mW. Wide Power Supply Range: 1.5V~12V. Application: wireless security, remote keyless entry, robotics, wireless data acquisition, RF remote control etc.

  • Model：
    TWS-DS-1
    TWS-DS-2
    TWS-DS-3
    TWS-DS-4
    TWS-DS-5
    TWS-DS-6
  • Data Sheet： download
  • Frequency： 303.875MHz / 310MHz / 315MHz / 318MHz / 418MHz / 433.92MHz
  • Circuit： download



APPEARANCE

External Appearance


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PinFunction
1GND
2Data In
3VCC
4ANT




SPECIFICATION

Technical specifications


TWS-DS-1 303.875MHz

  • Frequency Range:303.875MHz

  • Modulate Mode:ASK

  • Circuit Shape:SAW

  • Data Rate:8Kbps

  • Supply Voltage:1.5~ 12 V

  • Current:23mA(5V);40mA(9V); 53mA(12V)

  • Power:10dBm(5V) ; 14.5dBm(9V) ; 20dBm(12V)

  • Power Supply and All Input / Output Pins:-0.3 ~ 12.0 V

  • Non-Operating Case Temperature:-40 ~ +75℃

  • Soldering Temperature:230℃ ( 10 Seconds)

  • Simple To Apply with Low External Count

  • High Sensitivity Passive Design. 

RatingValueUnit
Power Supply and All Input/Output Pins-0.3 ~ +12.0V
Non-Operating Case Temperature-40 ~ +75℃
Soldering Temperature (10 seconds)230℃


ParameterSymMinTypeMaxUnit
Operating Frequency (±250KHz)Vcc303.575303.875304.175MHz
Data RateASK

8KKbps
Transmitter Performance(OOK@2.4Kbps)




Peak Input Current,12 Vdc SupplyITP

53mA
Peak Output Power (16.6dBm)PO
1040mW
Turn On/ Turn Off TimeT ON/T OFF

40US
Power Supply Voltage RangeVcc1.5
12VDC
Operating Ambient TemperatureTA-40
+75℃
Tx Antenna Out (3V) +2.4dBmVcc


mA 


TransmitterReceiverDistance
TWS-DS-1RWS-375-1(303.875MHz)500M
TWS-DS-1RWS-374-1(303.875MHz)500M
TWS-DS-1RWS-371-1(303.875MHz)500M
TWS-DS-1RWS-371F-1(303.875MHz)500M


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TWS-DS-2 310MHz

  • Frequency Range:310MHz

  • Modulate Mode:ASK

  • Circuit Shape:SAW

  • Data Rate:8Kbps

  • Supply Voltage:1.5~ 12 V

  • Current:23mA(5V);40mA(9V); 53mA(12V)

  • Power:10dBm(5V) ; 14.5dBm(9V) ; 20dBm(12V)

  • Power Supply and All Input / Output Pins:-0.3 ~ 12.0 V

  • Non-Operating Case Temperature:-40 ~ +75℃

  • Soldering Temperature:230℃ ( 10 Seconds)

  • Simple To Apply with Low External Count

  • High Sensitivity Passive Design. 

RatingValueUnit
Power Supply and All Input/Output Pins-0.3 ~ +12.0V
Non-Operating Case Temperature-40 ~ +75℃
Soldering Temperature (10 seconds)230℃


ParameterSymMinTypeMaxUnit
Operating Frequency (±250KHz)Vcc309.70310310.30MHz
Data RateASK

8KKbps
Transmitter Performance(OOK@2.4Kbps)




Peak Input Current,12 Vdc SupplyITP

53mA
Peak Output Power (16.6dBm)PO
1040mW
Turn On/ Turn Off TimeT ON/T OFF

40US
Power Supply Voltage RangeVcc1.5
12VDC
Operating Ambient TemperatureTA-40
+75℃
Tx Antenna Out (3V) +2.4dBmVcc


mA 


TransmitterReceiverDistance
TWS-DS-2RWS-375-2(310MHz)500M
TWS-DS-2RWS-374-2(310MHz)500M
TWS-DS-2RWS-371-2(310MHz)500M
TWS-DS-2RWS-371F-2(310MHz)500M

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TWS-DS-3 315MHz

  • Frequency Range:315MHz

  • Modulate Mode:ASK

  • Circuit Shape:SAW

  • Data Rate:8Kbps

  • Supply Voltage:1.5~ 12 V

  • Current:23mA(5V);40mA(9V); 53mA(12V)

  • Power:10dBm(5V) ; 14.5dBm(9V) ; 20dBm(12V)

  • Power Supply and All Input / Output Pins:-0.3 ~ 12.0 V

  • Non-Operating Case Temperature:-40 ~ +75℃

  • Soldering Temperature:230℃ ( 10 Seconds)

  • Simple To Apply with Low External Count

  • High Sensitivity Passive Design. 

RatingValueUnit
Power Supply and All Input/Output Pins-0.3 ~ +12.0V
Non-Operating Case Temperature-40 ~ +75℃
Soldering Temperature (10 seconds)230℃


ParameterSymMinTypeMaxUnit
Operating Frequency (±250KHz)Vcc314.70315315.30MHz
Data RateASK

8KKbps
Transmitter Performance(OOK@2.4Kbps)




Peak Input Current,12 Vdc SupplyITP

53mA
Peak Output Power (16.6dBm)PO
1040mW
Turn On/ Turn Off TimeT ON/T OFF

40US
Power Supply Voltage RangeVcc1.5
12VDC
Operating Ambient TemperatureTA-40
+75℃
Tx Antenna Out (3V) +2.4dBmVcc


mA 


TransmitterReceiverDistance
TWS-DS-3RWS-434N-3(315MHz)500M
TWS-DS-3RWS-375-3(315MHz)500M
TWS-DS-3RWS-374-3(315MHz)500M
TWS-DS-3RWS-371-3(315MHz)500M
TWS-DS-3RWS-371F-3(315MHz)500M


RFID|Wireless Modules|RF Module|Wireless VIDEO




TWS-DS-4 318MHz

  • Frequency Range:318MHz

  • Modulate Mode:ASK

  • Circuit Shape:SAW

  • Data Rate:8Kbps

  • Supply Voltage:1.5~ 12 V

  • Current:23mA(5V);40mA(9V); 53mA(12V)

  • Power:10dBm(5V) ; 14.5dBm(9V) ; 20dBm(12V)

  • Power Supply and All Input / Output Pins:-0.3 ~ 12.0 V

  • Non-Operating Case Temperature:-40 ~ +75℃

  • Soldering Temperature:230℃ ( 10 Seconds)

  • Simple To Apply with Low External Count

  • High Sensitivity Passive Design. 

RatingValueUnit
Power Supply and All Input/Output Pins-0.3 ~ +12.0V
Non-Operating Case Temperature-40 ~ +75℃
Soldering Temperature (10 seconds)230℃


ParameterSymMinTypeMaxUnit
Operating Frequency (±250KHz)Vcc317.70318318.30MHz
Data RateASK

8KKbps
Transmitter Performance(OOK@2.4Kbps)




Peak Input Current,12 Vdc SupplyITP

53mA
Peak Output Power (16.6dBm)PO
1040mW
Turn On/ Turn Off TimeT ON/T OFF

40US
Power Supply Voltage RangeVcc1.5
12VDC
Operating Ambient TemperatureTA-40
+75℃
Tx Antenna Out (3V) +2.4dBmVcc


mA 


TransmitterReceiverDistance
TWS-DS-4RWS-375-4(318MHz)500M
TWS-DS-4RWS-374-4(318MHz)500M
TWS-DS-4RWS-371-4(318MHz)500M
TWS-DS-4RWS-371F-4(318MHz)500M


RFID|Wireless Modules|RF Module|Wireless VIDEO




TWS-DS-5 418MHz

  • Frequency Range:418MHz

  • Modulate Mode:ASK

  • Circuit Shape:SAW

  • Data Rate:8Kbps

  • Supply Voltage:1.5~ 12 V

  • Current:23mA(5V);40mA(9V); 53mA(12V)

  • Power:10dBm(5V) ; 14.5dBm(9V) ; 20dBm(12V)

  • Power Supply and All Input / Output Pins:-0.3 ~ 12.0 V

  • Non-Operating Case Temperature:-40 ~ +75℃

  • Soldering Temperature:230℃ ( 10 Seconds)

  • Simple To Apply with Low External Count

  • High Sensitivity Passive Design. 

RatingValueUnit
Power Supply and All Input/Output Pins-0.3 ~ +12.0V
Non-Operating Case Temperature-40 ~ +75℃
Soldering Temperature (10 seconds)230℃


ParameterSymMinTypeMaxUnit
Operating Frequency (±250KHz)Vcc417.70418418.30MHz
Data RateASK

8KKbps
Transmitter Performance(OOK@2.4Kbps)




Peak Input Current,12 Vdc SupplyITP

53mA
Peak Output Power (16.6dBm)PO
1040mW
Turn On/ Turn Off TimeT ON/T OFF

40US
Power Supply Voltage RangeVcc1.5
12VDC
Operating Ambient TemperatureTA-40
+75℃
Tx Antenna Out (3V) +2.4dBmVcc


mA 


TransmitterReceiverDistance
TWS-DS-5RWS-375-5(418MHz)500M
TWS-DS-5RWS-374-5(418MHz)500M
TWS-DS-5RWS-371-5(418MHz)500M
TWS-DS-5RWS-371F-5(418MHz)500M


RFID|Wireless Modules|RF Module|Wireless VIDEO




TWS-DS-6 433.92MHz

  • Frequency Range:433.92MHz

  • Modulate Mode:ASK

  • Circuit Shape:SAW

  • Data Rate:8Kbps

  • Supply Voltage:1.5~ 12 V

  • Current:23mA(5V);40mA(9V); 53mA(12V)

  • Power:10dBm(5V) ; 14.5dBm(9V) ; 20dBm(12V)

  • Power Supply and All Input / Output Pins:-0.3 ~ 12.0 V

  • Non-Operating Case Temperature:-40 ~ +75℃

  • Soldering Temperature:230℃ ( 10 Seconds)

  • Simple To Apply with Low External Count

  • High Sensitivity Passive Design. 

RatingValueUnit
Power Supply and All Input/Output Pins-0.3 ~ +12.0V
Non-Operating Case Temperature-40 ~ +75℃
Soldering Temperature (10 seconds)230℃


ParameterSymMinTypeMaxUnit
Operating Frequency (±250KHz)Vcc433.62433.92434.17MHz
Data RateASK

8KKbps
Transmitter Performance(OOK@2.4Kbps)




Peak Input Current,12 Vdc SupplyITP

53mA
Peak Output Power (16.6dBm)PO
1040mW
Turn On/ Turn Off TimeT ON/T OFF

40US
Power Supply Voltage RangeVcc1.5
12VDC
Operating Ambient TemperatureTA-40
+75℃
Tx Antenna Out (3V) +2.4dBmVcc


mA 


TransmitterReceiverDistance
TWS-DS-6RWS-434N-6(433.92MHz)500M
TWS-DS-6RWS-375-6(433.92MHz)500M
TWS-DS-6RWS-374-6(433.92MHz)500M
TWS-DS-6RWS-371-6(433.92MHz)500M
TWS-DS-6RWS-371F-6(433.92MHz)500M


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