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Description:
SA858 is a professional 4W / UHF band walkie talkie module.Strong RF circuit, DSP, digital interface.and audio amplifier is built in.Besides Uart command, user can use our provided PC software to configure all the parameters, the parameters includes: Tx frequency, Rx frequency, TX CTCSS / CDCSS, RX CTCSS /CDCSS, digital volume and SQ. To avoid the heating for this high power walkie talkie. We have done special handling on the software with a strong radiator added, which makes it has no problem for long time continuous working. When SA858 is connected with SA858-PJ, it is easy to organize a professional all in one walkie talkie system,the system include 16 predefined frequency channels, adjustable volume, configurable CTCSS/CDCSS. User need only to connect with power supply and speaker. Simplified interface and ultra small size make SA858 widely used in various applications and conveniently embedded into various handheld devices.
Features:
Full band 400~480 MHz
Tx and Rx frequency can be set alone
Band width 12.5/25KHz
Output power up to 4W
Distance up to 7 to 10 km in Open area
8 adjustable digital volume
Analog volume adjustable limitless
High/low output power selection(1W-4W)
High sensitivity: -124dBm
High integrated and small size
38 CTCSS
166 CDCSS
(can be set by PC software and serial port)
Wide range of working voltage 3.3-9V
Embedded EEPROM, data saved even power off
1ppm TCXO,stable performance
Specification:
Application:
Small professional walkie talkie
Intercom system
Building community security system
Sport products
Handheld / Pocketable device
Audio surveillance system
Package included:
2 x SA858A (VHF walkie talkie module with heat sink)
2 x Accessory boards
2 x 150MHz Rubber antennas
2 x Small Speakers
