Home > Products > Other products > good performance TTL RS232 RS485 interface 500mW 433mhz rf wireless receiver module SV651
good performance TTL RS232 RS485 interface 500mW 433mhz rf wireless receiver module SV651
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Product Details
| Brand Name | NiceRF | Model Number | SV651 | |
| Use | Universal | Place of Origin | Guangdong, China |
Product Description
Specifications
Working voltage: 2.8-6.5V (TTL)4.5-5.5V(232/485)
Working frequency: 433/470/868/915 MHz
Interface: TTL/RS232/RS485
SV651 is a high-power, highly integrated wireless data transmission module, using high-performance Silicon Lab Si4432 RF chip. Low receiver sensitivity, coupled with industry-leading output power of 500 mW guarantee expand the scope and improve the link performance. Module provides a multi-band multi-channel and network ID to reduce interference during transmission to improve the transmission performance. Users can modify the software or online via PC serial port settings and the RF parameters.
Product Show:
Electronic Specifications:
Parameter | Min. | Typ. | Max. | Unit | Conditions |
Operation conditions | |||||
Supply Voltage | 2.8 | 5.0 | 6.0 | V | TTL |
4.5 | 5.0 | 5.5 | 232/485 | ||
Operating Temperature | -40 | 25 | +85 | °C | |
Current consumption | |||||
RX Current | 25 | mA | TTL | ||
34 | mA | 485 | |||
32.7 | mA | 232 | |||
TX current | 350 | mA | @27dBm | ||
Sleep Current | ≤5 | uA | |||
RF parameter | |||||
Frequency | 414.92 | 433.92 | 453.92 | MHZ | @433MHZ |
470.92 | 470.92 | 509.92 | MHZ | @470MHZ | |
849.92 | 868.92 | 888.92 | MHZ | @868MHZ | |
895.92 | 914.92 | 934.92 | MHZ | @915MHZ | |
Air data rate | 1.2 | 9.6 | 38.4 | Kbps | GFSK |
Output power | 20 | / | +27 | dBm | Setting by software |
Sensitivity | -121 | dBm | @1.2kbps | ||
Application:
*Remote telemetry
*Auto meter reading
*Security systems
*Data logger
*Wireless data communication
*Building residential automation and security
*Healthy monitoring
*Wireless PC peripherals
*Access Control System
*Robot control
Schematic:
Pin Definition:
Accessories:
Antenna:It is an important part of the communication system. Its feature directly affects the performance of the communication system. The match impedance of module is 50 ohms, we recommend that users adopt standard spring antenna.
USB Bridge board: Modules is needed by configuration tool to configure the relative parameters. The Company supplies a USB interface matching plate adapter with TTL/RS232/RS485 level, so that users can quickly and easily with the PC side communication.
Spectrogram:
Radiated Emission Measurement
Radiated Emission Measurement
Radiated Emission Measurement
Radiated Emission Measurement
Furnace temperature curve:
We recommend you should obey the IPC related standards in setting the reflow profile:
Contact Us
- NiceRF Wireless (Shenzhen) Technology Co., Ltd.
- Contact nameGuangHua Song Chat Now
- Phone86-0755-61596687
- AddressBaoAn, Shenzhen, Guangdong
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