433M/315M ASK Wireless Transmitter Module DL-TX19
Product Description
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)
Download Center
Technical Parameter
Electric parameter
| Description | Min. | Max. | Unit |
| Supply voltage | 2.0 | 3.6 | V |
| Working temperature | -20 | 60 | ℃ |
| Storage temperature | -20 | 85 | ℃ |
| Soldering temperature | 280 | ℃ | |
| Working Humidity | 15% | 85% | RH |
| I/O Port voltage | Vss-0.3 | Vdd+0.3 | V |
DC characteristics of the Module
RF characteristics (Unless otherwise stated, the temperature is 25 ℃, and VCC is 3.3V)
| Parameter | Condition | Min | Typ | Max | Units |
Power Supply | |||||
DL-TX19 Mark Supply Current ION | @ 315MHz, PouT = +13dBm | 17.5 | mA | ||
| @ 433.92MHz, PouT = +13dBm | 17.5 | mA | |||
| SPACE supply current, lOFF | @ 315MHz | 3 | mA | ||
| @ 433.92MHz | 3 | mA | |||
| Standby Mode (F119) | mA | ||||
| Standby supply current, IsTB | @ 315MHz | 1 | uA | ||
| @ 433.92MHz | 1 | uA |
Pin Definitions
The DL-TX19 module has 4 pins, which are defined in the following table
| Pin | Name | Description | Remark |
| 1 | ANT | Antenna port, RF signals output | |
| 2 | VDD | Grounding, common ground with the MCU | |
| 3 | VCC | Power supply, DC 3.3V is recommended | 2.2V-3.3V |
| 4 | DATA | Data output, communicate with decoding unit |
Size
Typical application
Wireless Data Communication, Wireless Data Monitoring and Transmission, Wireless Voice/Audio Transmission, Wireless Sensoring; Wireless Remote Control System; Wireless Game Controller, Remote Control Toys; Wireless remote control for electronic consumer products; Wireless Alarm & Security Control System; Wireless Sensor Networking, Automatic Data Collection; Industrial Remote Control, Intelligent Control System, Home Automation, Home Appliance Control, Building and Residential (smart home) Control, Smart City, RFID (radio frequency identification); Telemetry, Automatic (Water, Electricity, Gas) Meter Reading system; Remote control that supports radio frequency (RF) technology
Product Tags
Radio Transmitter Module, RF modules, RF Transmitter, RF Transmit module, Wireless Transmitter Module, ASK Transmit Module, RF Transmitter Module, Wireless Module