2PCS 915MHz UART 27dBm 500mW Si4432 SV651 RS485 3KM Wireless Transmitter

2PCS 915MHz UART 27dBm 500mW Si4432 SV651 RS485 3KM Wireless Transmitter
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sku: 32235569334
$49.56
Shipping from: China
   Technical Details
Brand Name: G-NiceRF
Emission current: 350mA @ 27dBm
Frequency range: 433/470/868/915 MHz (Customizable 240-930 MHZ)
Interface: TTL/RS232/RS485 ( Optional )
Model Number: SW651
Operating temperature range: -40~+85'C
Operating voltage range: 3.3~6.5V
Receiving sensitivity: -121dBm
Reveive current: 25mA @ TTL / 32.7mA @ 232 / 34mA @ 485
Size: 50.4*39*7.6
Sleep Current: <5uA
Transmit power range: 20~27dBm
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