![](/html/58/584d/584d18b2a94935182e9705c35f00295eca874933c553553dd4912bde45734215/bg1.png)
4-pin to USB type A
male USB cable
Note, the 2nd USB cable is optional
3
RRDR-01 2.4GHz RF module- User’s manual – Feb 09, 2015
A. Package list
Please check contents when received the RRDR-01 RF module board.
B. Introduction
RRDR-01 2.4GHz RF module- User’s manual - page 1 / 2
RRDR-01 board is a dual-channel 2.4GHz RF transmitter and receiver board working as an independent
module with 2x USB 2.0 interfaces on it.
In other words, it can be connected to the USB host port of any host system like windows PC, MAC PC,
industrial PC, embedded CPU board, etc.
C. Block diagram
![](/html/58/584d/584d18b2a94935182e9705c35f00295eca874933c553553dd4912bde45734215/bg2.png)
D. Board picture
RRDR-01 2.4GHz RF module- User’s manual - page 2 / 2
E. How to use
1. There are two independent RF channels on RRDR-01 module board and two USB ports for connection
to host PC.
2. Connect either of the USB port to any host PC like window PC, MAC PC, Industrial PC or embedded
computer through USB cable
3. The RRDR-01 module is working as a bridge only, all controls are performed by host PC even by giving
commands or running applications.
4. When transmitting, the host PC will control and send data to RRDR-01 then these data will be
modulated as RF signal and sent out through antenna.
5. When receiving via antenna, the RRDR-0 demodulates the RF signal to digital data then send to host PC
via USB port.