Набор из 2 модулей "все в одном" SA828 1W 30dBm для беспроводных радиостанций VHF 134-174 МГц с платой моста USB, антенной, динамиком и вращающимся переключателем.

Набор из 2 модулей "все в одном" SA828 1W 30dBm для беспроводных радиостанций VHF 134-174 МГц с платой моста USB антенной динамиком и вращающимся переключателем.

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2Sets/lot SA828 1W 30dBm All-in-One VHF 134-174MHz walky talky Module With USB Bridge Board,Antenna,Speaker,Rotary Switch

2pcs SA828 VHF Walkie talkie module 

2pcs SW-VHF200 150MHz Rubber antennas 

2pcs TTL USB bridge board

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.

Features:

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

Application: 

Audio tracking and control system 

Outdoor sport product

Instrument

Security system

Pocket / handheld device

Small size walkie-talkie

Specification:

Internal diagram :

PC software can read the module’s parameter after connecting successfully, As shown below:

Pinout definition:

Mechanism Dimension

We accept: VISA, MasterCard, Escrow

Packaging: All sample packed in Yellow carton

Shipping: Free shipping by China Post Registered Air Mail,If you need fast shipping like DHL,FEDEX,ARAMAX,EMS, Pls contact with seller or email Items will be shipped within 3~5 days after we receive the full payment.

We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected.

If you do not receive item within 60 working days (10 weeks), please contact us to investigate the case.

Please note that buyers are responsible for all additional customs fees, brokerage fees, duties, and taxes for importation into your country.

These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments