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4 Pins 433MHz ASK Transmitter Module
Description
4 Pins 433MHz ASK Transmitter Module
General Description of 4 Pins 433MHz ASK Transmitter Module
WT-RY-11 wireless transmitter module adopt the SAW resonators and the high power circuit. There is no current consumption except press the buttons, it’s easy to use. The Data output can connect the MCU or wireless decoder chip directly that achieve the data to wireless signal transmission.
Key Features of 4 Pins 433MHz ASK Transmitter Module
Frequency: 315/433.92MHZ ( Other frequencies can be customized)
Working voltage: 3-9V
Match with WR-RY-08 receiver module, the distance can reach 800 meter, tx power > 30mW;
Static Current :10mA, no consumption when there is no data transmit.
Operating Temperature: -20℃~+70℃
Dimension: 15X21X5.5mm
Modulation Rate: 2.4KB/S
Input Signal: TTL Level
Electrical Characteristics of 4 Pins 433MHz ASK Transmitter Module
Condition: a=25℃ Vcc=3-5.0V VDD-GND
Parameter | Specification | Unit | Condition | ||
Min | Type | Max | |||
Frequency Range (Fc) | 314.9 | 315 | 315.10 | MHZ | |
Modulation Mode | ASK | ||||
Transmitter Power | 15 | dBm | 9V/50ohm | ||
Transmitter Bandwidth | +/- 75K | KHZ | |||
Modulation Frequency | 2.4K | Hz | |||
Operating Temperature | -20 | +70 | ℃ | ||
Current (IRC) | 10 | mA | |||
Working Voltage (Vcc) | 5.0 | V | |||
Dimension of 4 Pins 433MHz ASK Transmitter Module
![EAR~ML%PFS10(H6BE1DD{]9.png](/Content/upload/2017214929/201711170927134750618.png)
Pin Description of 4 Pins 433MHz ASK Transmitter Module
Pin 1 | ANT | Antenna |
Pin 2 | GND | Ground |
Pin 3 | DATA | Data Output |
Pin 4 | VDD | Positive Power supply |
![WV@}9[ZV5PM1O$1_BNVAX]F.png](/Content/upload/2017214929/201711170927487563029.png)
