pro
pro
You are here: Home / Products / ASK Module / Amplitude Shift Keying Modulation Discrete RF Transmitter Module

Product Detail

Share to:

Amplitude Shift Keying Modulation Discrete RF Transmitter Module

DL-TXR25 is a dual discrete RF Transmitter Module with low cost, small size, super power output, and low harmonic. It has high output power (12dBm@3V; 15dBm@3.6V) and transmission rate (Max. 50Kbps)

  • DL-TXR25
  • 433/315 MHz
  • RF Transmitter Chip
  • 12dB
  • 2.0~3.6V
  • ≤ 20kbps
  • 300m
  • 15x11x3.5mm
Quantity:

433M/315M Discrete ASK Transmitter Module


DL-TXR25 is a dual discrete RF Transmitter Module with low cost, small size, super power output, and low harmonic. It has high output power (12dBm@3V; 15dBm@3.6V) and transmission rate (Max. 50Kbps), with good harmonic suppression; the second and third harmonics of this RF module are quite low, which can be widely used in keyless entry system, wireless home security, wireless remote-control system and wireless smoke detecting related products.


Features

Frequency: 315, 390, 433.92, 868Mhz
Wide voltage range: 1.5-12V available (3.3V is recommended)
Original high frequency tube, all SMT component design
The second and third harmonics of the module are quite low
DATA high level mode signal output;
The interface adopts single-end serial port to communicate directly with MCU
SAW adopts T2 package, the module is compact in size
The resonant network design is stable and not affected by the antenna
Can be directly SMT on the remote-control products.
TX Power: 12dBm@3V; 15dBm@3.6V
TX Current: 21mA


Download Center

DL-TXR25 Specification V1.0 do


Technical Parameter

RF characteristics (Unless otherwise stated, the frequency is 315MHz, the temperature is 25 ºC, and VCC is 3.3V)

No  Characteristics Technical Parameter
Min.  Typi. Max.
Unit
1 Frequency range 315/390/433/868  MHz
2 VDD  1.5,3.3,12 V
3 Transmission power 12dBm@3V,  15dBm@3.6V dBm
4 Transmission rate 0,2.5,50 Kbps
5 Harmonic suppression   -35 dBm
6 Transmission current  21 mA
High frequency characteristic table of the module

Pins Definition:

TXR25_01The DL-TXR25 module has 4 pins, which are defined in the following table:

Pin Name Description Remark
1 ANT Antenna output
2 DATA  Data output, communicate with decoding unit 
3 VDD Power supply, DC 3.3V is recommended   2.5V-3.6V
4 GND  Grounding, common ground with the MCU 
Pins Definition of DL-TXR25 Module


Connection between module and terminal equipment (TTL electrical level)
TXR25_02

Product Size:
TXR25_03

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

ASK module, RF modules, RF Transmitter, Wireless Transmit module, ASK Transmit Module, RF Transmitter Module, RF Transmitter Module

Search

Get Free Samples

One-stop IOT Solution Provider

QUICK LINKS

PRODUCT CATEGORY

CONTACT US

  Add.Room 603, Unit C, Zone A,    Huameiju Business Center, Xinhu Rd., Bao'an District, Shenzhen, China
  Phone: +86-755-29369047
  WhatsApp: +86 13760215716
  Skype: wsj.james
 
WeChat: wsj_james
  E-mail: james@dreamlnk.com

Copyright  2020 SHENZHEN DREAMLNK TECHNOLOGY CO., LTD. All Rights Reserve| SITEMAP