About the Radio | 19
Aprisa SRx User Manual 1.3.0
Store and Forward Repeater
The Aprisa SR in Repeater mode is used to link remote stations to the base station when direct
communication is not possible due to terrain, distance, fade margin or other obstructions in the network.
The following example depicts a repeater on the hill top to allow communication between the base
station and the remote stations on the other side of hilly terrain.
Repeater Packet Forwarding
The Aprisa SR works in packet Store and Forward (S&F) for simple and low cost repeater network.
Repeater mode is available in both Access Request (AR) and Listen Before Send (LBS/CSMA) MAC operating
modes. It allows a radio in Repeater mode to store a received packet and retransmit it.
Single Repeater Single Hop
The following example depicts an Aprisa SR single repeater single hop Store and Forward network.