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NiceRF SA818 1W Embedded walkie talkie module
SA818 is a cost-effective integrate professional walkie talkie module, it comes with built-in high-performance microcontroller, narrowband RF transceiver IC and RF power amplifier,SA818 offer standard UART interface, which easy to configure the related parameters and control the TX/RX function, Users only need to add external audio amplifier, microphone and speaker, then it becomes a professional walkie talkie, Simplified interface and Ultra small size make this module widely used in various applications and conveniently embedded into various handheld
- Buy 10 for ₹912.00 each and save 41%
Features and application:
Features:
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UHF band frequency: 400~480 MHZ
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VHF band frequency: 134~174 MHZ
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Tx and Rx frequency, Tx and Rx CTCSS,
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CDCSS can be set alone.
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Bandwidth 12.5 / 25 KHz
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Output power up to 1W
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Distance up to 4-5km in open area
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Sensitivity:-124 dBm
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High-integrated, Small Size
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38 CTCSS
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166 CDCSS
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8 level squelch
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8 adjustable volume
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High/ low power is optional(500mW-1W)
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Wide range of working voltage 3.3-5.5 V
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Built-in EEPROM,data saved even powered off
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1 ppm KDS TCXO crystal, Stable performance
Application:
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small walkie talkie
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Invisible intercom system
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audio surveillance system
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Outdoor Sport products
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building community security system
Electrical characterstics
Functional description:
Schematic diagram:
Pin and dimension:
Pin definition:
Mechanical dimension
Subtitle | N/A |
---|---|
UPC/EAN | 4604046161358 |
Count | N/A |
M.R.P | ₹2,520.00 |
Brand Name | G-NiceRF |
Model | SA818 |
Whoesale | Available |
Supply Voltage | N/A |
Output Voltage | N/A |
Dimension | N/A |
Color | N/A |
Accuracy | N/A |
Working voltage range | 3.3-5.5 V |
Data transfer rate | N/A |
Receiving sensitivity | -124 dBm |
Maximum output power | 1 W |
Sleep current | <1 μA |
Receiving current | 60 mA |
Operating Temperature Range | -30 ~ + 70 °C |
Data Rate | N/A |
UART baud rate | N/A |
Serial baud rate | N/A |
VHF band frequency | 134~174 MHZ |
UHF band frequency | 400~480 MHZ |
Bandwidth | 12.5 / 25 KHz |
Frequency | N/A |
Distance (Range) in KM | 4-5 km |