Introduction
Radio Range Extender,The SR-328 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.
This is a radio duplex repeater controller. It is an easy of operation and cost effective and highly flexible platform for setting up bi-direction band duplex repeater with mobile radio and handheld radio. .
The SR-328 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.
Feature & Specification
-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.
|
Connector Radio unit: |
2 | |
|
Build in 3.7V Li-ion Battery: |
900maH | |
|
Ext.DC Jack 5.5/2.1mm: |
DC+5V~24V | |
| Standby Time: | 180hours | |
| Standby Current: | 4mA | |
| Work Current: | 20-30mA | |
|
SIZE: |
110×80×25mm | |
| Operating temperature: | -10°C to +50°C | |
| LED DISPLAY OF SIX | ||
| Charge | Red | Charge |
| Blue | Full | |
| Power /TX Status | Red flash | Power on / standby |
| Blue | Radio A RX > B TX | |
| blue flash | Sleep mode | |
| Battery Life | 4 of Yellow LED | 100% |
| 3 of Yellow LED | 80% | |
| 2 of Yellow LED | 50% | |
| 1 of Yellow LED | 40% | |
| Flash of Yellow LED | 10-30% | |
How to connector Radio :
A Input for Radio Received B Input for Radio Transmit
1, The frequency difference between the upper and lower row forwards (and conventional repeater), A machine as a signal uplink receiver, B machine as a signal downlink transmitter. In order to achieve the purpose of the relay.
