DMR858S-UHF 400~470MHz 5W All-in-one Digital Walkie Talkie Module - Embedded DMR Tier II

DMR858S-UHF 400~470MHz 5W All-in-one Digital Walkie Talkie Module - Embedded DMR Tier II

DMR858S is an ALL-IN-ONE DMR 5W professional walkie talkie module. It combined analog and DMR Tier II walkie talkie function. This product is compatible with DMR radio with Moto AMBE++ and all the analog walkie talkie in the market. DMR858S is easy to use , which embedded DSP processor , DMR encoder/decoder, RF / Audio Amplifier , PTT, Microphone, 16 Channel switch, Volume adjustment all on board. Just connected with power supply and speaker, it build a 5W professional DMR walkie talkie. DMR858S has long range and good voice quality. Special heat sinks are designed specially to guarantee long time talking.

The digital intercom supports the following functions in DMR mode:

• SMS sending function, support pass-through and SMS application.
• Voice encryption function, SMS encryption function.
• Calling and called prompts.

Datasheet

Features

• UHF band frequency：400~470 MHz
• 6~8 Km in open area
  
• Max power output to 5W  Low power to 1W 
• Sensitivity up to：-120dBm
• Less than 2% BER @ -117dBm
• TX/RX frequency set separately
• Bandwidth for analog:12.5 / 25 KHz  Bandwidth for DMR:6.25KHz
• DMR / Analog walkie talkie
• SMS transmission and reception
• Built-in EEPROM, data saved even powered off
• Low power consumption in sleep mode
• DMR Tier II
• Tail sound elimination automatically
• Embedded design for handheld product

Applications

• Small professional walkie talkie
• Invisible intercom system 
• Building community security system
• Sport products
• Handheld / Pocketable device
• Audio surveillance system