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Home > Products > Wireless RF Module> ASK RF Transmitter > TWS-BS Wireless RF
Transmitter Module

TWS-BS Wireless RF
Transmitter Module

Model:
TWS-BS-1
TWS-BS-2
TWS-BS-3
TWS-BS-4
TWS-BS-5
TWS-BS-6

TWS-BS is SAW based wireless AM transmitter module. Have excellent stable frequency. High RF output power is 40mW. Wide Power Supply Range: 3V~12V. Application: wireless security, remote keyless entry, robotics, wireless data acquisition, RF remote control etc.



APPEARANCE

External Appearance


RFID|Wireless Modules|RF Module|Wireless VIDEO


RFID|Wireless Modules|RF Module|Wireless VIDEO


PinFunction
1GND
2Data In
3VCC
4ANT




SPECIFICATION

Technical specifications


TWS-BS-1 303.875MHz

  • Frequency Range:303.875MHz

  • Modulate Mode:ASK

  • Circuit Shape:SAW

  • Data Rate:8Kbps

  • Supply Voltage:3~12V

  • Voltage:3V,Current : 4.9mA

  • Voltage:5V,Current : 8.4mA

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

  • Non-Operating Case Temperature:-10 to +70℃

  • 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-10 ~ +70℃
Soldering Temperature (10 seconds)230℃


ParameterMinTypMaxUnit
Operating Frequency (±250KHz)303.575303.875303.175MHz
Data Rate

8Kbps
Current Consumption

8mA
Output Power

32mW
Operating Voltage3
12VDC
Operating Ambient Temperature-10
+70℃


TransmitterReceiverDistance
TWS-BS-1RWS-375-1(303.875MHz)80~120M
TWS-BS-1RWS-374-1(303.875MHz)80~120M
TWS-BS-1RWS-371-1(303.875MHz)80~120M
TWS-BS-1RWS-371F-1(303.875MHz)80~120M


1530788868935338.png


TWS-BS-2 310MHz

  • Frequency Range:310MHz

  • Modulate Mode:ASK

  • Circuit Shape:SAW

  • Data Rate:8Kbps

  • Supply Voltage:3~12V

  • Voltage:3V,Current : 4.9mA

  • Voltage:5V,Current : 8.4mA

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

  • Non-Operating Case Temperature:-10 to +70℃

  • 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-10 ~ +70℃
Soldering Temperature (10 seconds)230℃


ParameterMinTypMaxUnit
Operating Frequency (±250KHz)309.70310.00310.30MHz
Data Rate

8Kbps
Current Consumption

8mA
Output Power

32mW
Operating Voltage3
12VDC
Operating Ambient Temperature-10
+70℃


TransmitterReceiverDistance
TWS-BS-2RWS-375-2(310MHz)80~120M
TWS-BS-2RWS-374-2(310MHz)80~120M
TWS-BS-2RWS-371-2(310MHz)80~120M
TWS-BS-2RWS-371F-2(310MHz)80~120M


1530788868935338.png



TWS-BS-3 315MHz

  • Frequency Range:315MHz

  • Modulate Mode:ASK

  • Circuit Shape:SAW

  • Data Rate:8Kbps

  • Supply Voltage:3~12V

  • Voltage:3V,Current : 4.9mA

  • Voltage:5V,Current : 8.4mA

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

  • Non-Operating Case Temperature:-10 to +70℃

  • 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-10 ~ +70℃
Soldering Temperature (10 seconds)230℃


ParameterMinTypMaxUnit
Operating Frequency (±250KHz)314.7315315.3MHz
Data Rate

8Kbps
Current Consumption

8mA
Output Power

32mW
Operating Voltage3
12VDC
Operating Ambient Temperature-10
+70℃