50km Wireless Audio Module Digital Audio Module 25w VHF / UHF Band For Transmitting Voice

50km Wireless Audio Module Digital Audio Module 25w VHF / UHF Band For Transmitting Voice

Specifications:

Main Features:

Digital voice/data transmission,voice is in priority.

Low noise, clear voice transmission.

With encryption, not easy to be decoded.

Support VHF(136MHZ-174MHZ,220-240MHZ)UHF(410MHZ-470MHZ) user programming.

With RS232&RS485 2 interface, ttl customized.

High receiving sensitivity up to -125dB.

50km-80km LOS long range transmission distance.

Over-the-air data rate 1200-4800bps settable by user, Serial data rate 1200-115200 settable by user

short transmitting-receiving transfer time, communication delay less than 3Ms.

Pin Definitions

Technical Parameters

Frequency

Shenzhen Qianhai Lensen Technology Co., Ltd mainly designs and produces industrial wireless data communication products including RF module, radio modem, DI, DO, AI, AO module and kinds of RF based remote control, telemetry systems and IOT products.

Our products are widely used in oil, gas, water, power industry, wireless alarm and security systems, intelligent traffics and irrigation, industry automation and many other M2M applications. RF data modules just instead the RS232, RS485 cable between different equipments to transmit serial data. RDIO series are designed for industry ON-OFF control. They are widely used for pump, valve, tank, motor, light, alarm control. RAIO series are used to collect voltage (0-5V) or current (4-20mA) signal. They are widely used to collect kinds of sensors data and signal. The GPRS RTU is suitable for transferring data from device to internet, and transferring data from internet (Monitoring center or server) to device.

Lensen commits to provide our customers better products and service. Our engineers are experts with more than 10 years experience in this field, rising to the challenge of developing high tech and competitive products. Apart from providing a series of off-to-shelf products, Lensen has the capability to cooperate with companies and individuals that need customized products and ODM wireless solution. Choose Lensen, your wireless systems will link faster.

To meet different customer's requirements, we open a new product lind---Wireless irrigation.

we can provide one-stop intelligent wireless irrigation control solution, including DC type valve decoder, AC type valve decoder, wireless irrigation controller, soil moisture sensor, mobile irrigation APP, etc. Our products, software and services help customers manage and optimize project operations, improve interoperability, improve green ecology and enrich people's life.