SA828Pro Walkie Talkie Module 1.5W Voice & Data RF Transceiver with CTCSS/CDCSS for DIY Intercom VHF 134-174MHz

SA828Pro Walkie Talkie Module 1.5W Voice & Data RF Transceiver with CTCSS/CDCSS for DIY Intercom VHF 134-174MHz Beskrivelse

SA828Pro is a high-performance, cost-effective walkie-talkie module that supports both voice and data communication. It features a built-in high-speed microcontroller, high-performance RF transceiver chip, and RF power amplifier. Parameters such as mute, transmit/receive frequency, and squelch level can be easily and quickly set using PC software.
Users only need to connect an external power supply, speaker, and audio potentiometer to this module to create a small walkie-talkie with 16 adjustable frequency channels.
The simplified interface and ultra-small size allow for wide application and easy and quick embedding into various handheld devices to improve the overall performance of the end product.

Product Features:
VHF Band: 134-174 MHz
Independent Transmit and Receive Frequencies
Bandwidth: 12.5 / 25 KHz
Selectable Output Power (High/Low): 500mW / 1.6W
Transmission Range (Open Terrain): 4-5
High Receiver Sensitivity: -124 dBm
Highly Integrated, Compact Design
Supports Wireless Data Transmission and Reception
External Potentiometer for Volume Adjustment
38 Levels of CTCSS (Analog Sub-audio Tones) - Configurable via PC Software and Serial Port
166 Levels of CDCSS (Digital Sub-audio Tones) - Configurable via PC Software and Serial Port
8 Squelch Levels
Wide Operating Voltage Range: 3.3-5.5 V
Built-in EEPROM: Data Retained Upon Power Loss
Utilizes 1ppm TCXO Crystal Oscillator for Stable Performance
Application Areas:
Compact Two-way Radios
Wireless Intercom Systems
Building and Residential Security Systems
Outdoor Sports Equipment
Audio Monitoring Systems
Color: & Silver
Material: PCB+Metal
Specification: VHF band

Package Contents:
1 * SA828Pro Walkie Talkie Module