The SR-628 is a multi-function and cheaper device that connects any handheld or mobile radio.

By equipment and so on our assemble the build, the new generation trunk-line board, the internal structure design are finer, the outward appearance is more attractive. Besides can provide a the basic repeater function which has following the receiver transmitter, furthermore has the Simple connection, provides the more ideal 2-way radio conversation region for you, causes you maintains the relation in the bigger operating region.

When the radio units are connected, the received signal on a radio unit will be real time transmit on the other radio unit.
e.g. VHF/VHF, UHF/UHF, VHF/UHF or UHF/VHF modes
Input A: Channel A is TX When channal B is RX.
Input B :Channel B is TX When channel A is RX .

The purpose can be done in two different places and using different frequency bands intercom, through our mutual communication relay station.

This is a radio cross band duplex repeater controller. It is an easy of operation and cost effective and highly flexible platform for setting up bi-direction cross band duplex repeater with mobile radio and handheld radio.

The SR-628 has 2 audio ports input and out , they are used to connect with mobile and handheld radio. DTMF remote control function with password protection is available in the . User can control the repeater ON or OFF remotely by DTMF. Multi-LED display 2 of radio status , and build-in battery Level.

Major Features

Works with most popular handheld radios

Multi- LED display 2 radio status , And controller Battery Level

Real time duplex repeater with link radio

Allows user to change the DTMF remote control password by radio

Operates on both build-in Li-ion battery 72 hours long life operation

External DC 5~24V power supply

DTMF remote control repeater function ON and OFF with password protection

Professional manufacturer low power consumption

Package Contain

• 1 x SR628 Duplex Repeater Controller
• 1 x 100-240V power supply unit
• 2 x Midland Radio connect cable