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Industrial 3km Uart SV651 500mW RS485 communication module receiver and transmitter
Industrial 3km Uart SV651 500mW RS485 communication module receiver and transmitter
SV651 is highly-integrated RF module, which adopts high performance Si4432 from Silicon Labs. It has 3 optional Interface (TTL, 232, 485). SV651 has high sensitivity and 500mW output power to achieve long RF range and reliable RF communication. SV651 comes with many parameters which are configurable, such as: frequency, data rate, output power, Net ID, Node ID. Users can configure the parameters through PC or customer’s own device. The features of long distance, wide working voltage and simple parameters configuration make SV651 wildly used in many fields.
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 | ℃ | |
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 | 115.2 | Kbps | GFSK |
Output power | 20 | / | +27 | dBm |
|
Sensitivity | -121 | dBm | @1.2kbps | ||
Feature:
* 433/470/868/915 MHz (Customizable 240-930 MHZ)
* Interface: TTL/RS232/RS485 ( Optional )
* 40 channels
* 4 bytes net ID
* 2 bytes node ID
* Multiple air data rate
* GFSK modulation
* Bi-Direction communication
* Parameters configurable
* Parameters saved even powered off
* Sensitivity: -121 dBm
* Max output power:500mW
* Voltage:4.5 ~5.5 V / 232,485
* Voltage:2.8 ~ 6.0 V / TTL
* Temperature:-40 ~ +85 °C








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