SR-DMR-5WU

Digital 2way radio module Spec.

Full duplex /DMR 400M-470M

1. Brief Introduction

• Use digital intercom module with the DMR standard, support simplex voice, acknowledged / unacknowledged data SMS communication.

• This module internally installed high-powered RF transceiver chip, RF power amplifier, and DMR digital intercom chip.

• The external MCU can set the working parameter of the module by the standard asynchronous serial port communication and control the working state of the module.

• Only an external antenna, a microphone and a voice amplifier are needed for the module to form a complete DMR digital inter-phone.

• It support both half duplex and full duplex.

Application Fields:

• Miniaturization digital interphone

• Digital communication system of mobile phone

2 Characteristics

• Frequency Range：400~470MHz
• Frequency Space：12.5kHz
• RF output power：high power 5W，low power 1W
• Supply Voltage：12V
• High Receiving Sensitivity：-120dBm
• The following businesses are supported under the mode of DMR
• Support group calling, individual calling, general calls
• Support full duplex voice intercom
• Support acknowledged/unacknowledged SMS communication and status short message
• Support calling/called detection
• Support call alert
• Support remote monitoring
• Support voice and SMS application with shoot-through state and relay mode

NOTES:

• Please contact us for complete spec. , serial communication protocol, and demo code,etc.

• This package includes 1pcs module. The sample will be shipped by Singapore post or China Post Air Mail by default;