DL-TX19, 433Mhz ASK Wireless Transmitter Module
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DL-TX19 - 433/315 MHz
- RF Transmitter Chip TX19
12dBm- 2.0~3.6V
≤ 20kbps- 300m
- 22*9*5mm
433M/315M High-performance ASK Wireless Transmitter Module (UHF ASK Receiving Demodulator)
DL-TX19 Wireless Transmitter Module is a UHF ASK receiving demodulator, which supports the modulation mode of ASK and OOK. This Radio Transmitter Module is integrated with PLL circuit and ASK analog modulation circuit, which has the characteristics of high integration and can be used for short distance wireless communication. The working frequency range is 315MHz / 433MHz, while its transmission power is greater than 12dBm.
Features
● Frequency range: 300MHz - 440MHz
● TX Power: +12dB dBm @ 315MHz; +12dB dBm @433.92MHz
● Low power consumption: 12mA/3.3V @ 315MHz; 12mA/3.3V @ 433.92MHz
● Quickly startup : ≤ 0.1US
● Transmission Rate: ≤ 20kbps（2.4-5kbps is recommended ）
● Wide operating voltage: DC2.0V~ 3.3V
● Transmit bandwidth ：±10KHz (local oscillation)
● High ESD protection standard：±5KV HBM
● Independent operation without external MCU control
● No need register configuration
● Size: 13.2*13.0*3.2mm (excluding needle height)
Technical Parameter
Electric parameter
RF characteristics (Unless otherwise stated, the temperature is 25 ℃, and VCC is 3.3V)
The DL-TX19 module has 4 pins, which are defined in the following table
