2Sets/lot SA828 UHF 400-480MHz Ultra Small Size Walkie Talkie Module Kit (Including USB Converter,Rubber Antenna,Speaker,Rotary Switch)
- 2pcs SA828 Walkie Talkie modules in 400-480MHz
- 2pcs UHF Rubber Antennas
- 2pcs USB Converters
- 2pcs Small Speakers
- 2pcs Rotary switches
- 2pcs Pin line
SA828 is an all-in-one professional walkie-talkie module in small size. It is very easy to use with powerful function. This module has full function of a professional walkie-talkie and can talk with any analog walkie-talkie in the market. With the small size, it can be easily embedded into instrument, portable and handheld device. SA828 works well in the hot/cold environment with the KDS 1PPM TCXO. The features of excellent antenna match network, good RF amplifier, high RF sensitivity allow its communication easily to achieve over 3Km in open area.
Rotary switch for channel selection, EEPROM, Audio Amplifier, RF Amplifier, PTT key, Antenna socket are all included in such a small size module. Besides, all parameters (CTCSS, CDCSS, SQ, Predefined channels etc) can be easily modified either by PC software or command using UART interface. With the embedded audio volume turning circuit, user can only solder a variable resistor on Pin16, Pin17 to adjust the volume steplessly.
- 1ppm TCXO
- Embedded EEPROM, data saved even power off
- High / low output power selection (500mW-1W)
- 8 SQ* 166 CDCSS, 38 CTCSS
- High Integrated with ultra small size
- High Sensitivity: -124dBm
- 3~5Km distance in open aera
- 1W Output Power* 12.5/25KHz bandwidth selection
- Solely TX and RX frequency
- Frequency range: 134 — 174MHz
- Audio tracking and control system
- Outdoor sport product
- Security system
- Pocket / handheld device
- Small size walkie-talkie
Internal diagram :
PC software can read the module’s parameter after connecting successfully, As shown below:
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- Packaging: All sample packed in Yellow carton
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