433MHz/315Mhz ASK Transmitting and receiving Module
Negotiable /Piece
Min.Order:500 Pieces
Shenzhen DreamLNK Technology Co., Ltd
2.4G RF Transceiver Module with TI-Chipcon's CC2500 Wireless Transceiver Chip
2.4G RF Transceiver Module from Professional RF Module Supplier in China
High Quality FSK Transceiver Module Based on Silicon Labs Wireless Transceiver Chip (Si4432)
2.4G RF Transceiver Module from Professional RF Module Supplier in China
Wireless LoRa Module with SX1278 Chip and UART Transparent Transmission
DL-RXC808 is a 433MHz superheterodyne receiver module. It is a receiving module for the superior performance of the ISM band. It adopts European brand industrial grade RF wireless data receiving chip, which has high receiving sensitivity, very strong anti-interference ability and image frequency suppression capability. It can realize wireless signal input to data signal output without any external circuit. The user only needs to add a simple data decoding circuit. This module is different from the industry’s usual noise output mode. The data output port of the module adopts a low level mode, which is convenient for data decoding of the back end MCU. It is applied to your wireless products to provide a strong guarantee for various certification tests. It can be directly used in various embedded applications to avoid cumbersome high-frequency performance debugging and effectively shorten the development cycle.
Application:
● Wireless sensor
● Home automation
● Automatic data collection
● Industrial remote control, telemetry
● Data monitoring transmission
● Home appliance control
● Security, alarm control
Features:
● Receiving sensitivity: 112dbm
● Frequency Range: 250M~500MHZ
● Data rate: 0.6~20Kbps
● Working frequency 315M, 433.92M (390M custom)
● Ultra wide working voltage range 3V-5.5V
● Power consumption can be 50nA in power-on mode
● Transmission rate 10Kbps Manchester code
● With RSSI signal strength analog level output
● Good selectivity and stray radiation suppression
● Module size: 30*10*5.1mm
Maximum
Parameter | Minimum | Maximum | Unit |
Positive Power Supply | -0.3 | +3.6 | V |
Voltage On Digital Control Inputs | -0.3 | VDD+0.3 | V |
Voltage On Analog Inputs | -0.3 | VDD+0.3 | V |
RX Input Power | - | +10 | dBm |
Storage Temperature | -55 | +125 | ℃ |
Soldering Temperature(10s) | - | +255 | ℃ |
ESD Rating(Human Boy Model) | -2 | 2 | KV |
Recommended working range
Parameter | Minimum | Maximum | Unit |
Positive Power Supply | +1.8 | +3.6 | V |
Working Temperature | -20 | +70 | ℃ |
Supply Voltage Slew Rate | 1 | - | mV/us |
DC characteristic
Parameter | Conditions | Minimum | Typical | Maximum | Unit |
RFM300H TX WorkingCurrent | 433MHz band.Pout=+20dBm 868MHz band.Pout=+20dBm 915MHz band.Pout=+20dBm | - - - | 75 80 85 | 95 90 95 | mA |
RFM300 TX Working Current | 433MHz band,Pout=+20dBm | -
| 75
| 95
| mA |
RFM300H/RFM300 RX Working Current | 433MHz band, 868MHz band, 915MHz band, | - - - | 7 7.5 7.5 | 10 10.5 10.5 | mA |
RFM300H/RFM300 Sleep Current | All band | - | - | 1 | uA |
Transmitter AC characteristic
Parameter | Conditions | Minimum | Typical | Maximum | Unit |
TX Frequency Range Programmable | 433MHz band. 868MHz band. 915MHz band. | 413 848 895 | - - - | 453 888 935 | MHz |
RFM300H Output Power | 433/868/915MHz band
| -
| +20 | - | dBm |
RFM300 Output Power | 433MHz band
| -
| +20 | - | dBm |
Symbol Rate,FSK Mode | programmable | 0.1 | - | 300 | kbps |
Symbol Rate,OOK Mode | programmable | 0.1 | - | 40 | kbps |
Frequency Deviation,FSK | programmable | 1 | - | 200 | KHz |
Frequency Resolution | - | 24.8 | - | Hz |
Receiver AC characteristic
Parameter | Conditions | Minimum | Typical | Maximum | Unit |
PX Frequence Range Programmable | 433MHz band. 868MHz band. 915MHz band. | 413 848 895 | - - - | 453 888 935 | MHz |
RX Sensitivity OOK ModeSR=1.2kbps, | 433MHz 868MHz 915MHz | - - - | -120 -118 -118 | - - - | dBm |
RX Sensitivity FSK ModeFoev=19.2kHz,SR =1.2kbps, | 433MHz 868MHz 915MHz | - - - | -118 -116 -116 | - - - | dBm |
Receiver Bandwidth | 50 | 500 | KHz | ||
Blocking Immunity | +/-1MHz offset +/-2MHz offset +/-10MHz offset | - - - | 52 74 75 | - - - | dB |
Image Rejection Ratio | lF=280KHz | - | 35 | - | dB |
DreamLNK is a professional RF Module supplier, who is specialized in IOT products for almost 8 years, with many products CE, FCC, ROHS, and RTTE certified! Products include 433MHz RF modules, 2.4G modules, Bluetooth modules, Lora modules, Antennas, Remote control, Door/windows sensors, Smoke detectors, etc.