Contents | 7
Aprisa SRx User Manual 1.3.0
Contents
Getting Started ........................................................................ 13
Introduction ............................................................................ 15
About This Manual ............................................................................... 15
What It Covers ............................................................................ 15
Who Should Read It ...................................................................... 15
Contact Us ................................................................................. 15
What’s in the Box ............................................................................... 15
Aprisa SR Accessory Kit .................................................................. 16
Aprisa SR CD Contents ................................................................... 16
Software ............................................................................ 16
Documentation .................................................................... 16
About the Radio ....................................................................... 17
The 4RF Aprisa SR Radio ........................................................................ 17
Product Overview ............................................................................... 18
Network Coverage and Capacity ....................................................... 18
Automatic Registration .................................................................. 18
Remote Messaging ........................................................................ 18
Store and Forward Repeater ............................................................ 19
Repeater Packet Forwarding..................................................... 19
Repeater Messaging ............................................................... 22
Product Features ................................................................................ 23
Functions .................................................................................. 23
Security .................................................................................... 24
Performance .............................................................................. 25
Usability ................................................................................... 25
System Gain vs FEC Coding ............................................................. 25
Product Operation ........................................................................ 26
Physical Layer ............................................................................. 26
Data Link Layer / MAC layer ............................................................ 27
Channel Access .................................................................... 27
Hop by Hop Transmission ......................................................... 27
Network Layer ............................................................................ 28
Packet Routing ..................................................................... 28
Static IP Router .................................................................... 29
Bridge Mode with VLAN Aware .................................................. 32
VLAN Bridge Mode Description .................................................. 33
Avoiding Narrow Band Radio Traffic Overloading .................................... 35
Antenna Interface ........................................................................ 37
Ethernet Interface ....................................................................... 37
RS-232 / RS-485 Interface ............................................................... 37
USB Interfaces ............................................................................ 37
Protect Interface ......................................................................... 37
Alarms Interface .......................................................................... 37
Front Panel Connections ....................................................................... 38
LED Display Panel ............................................................................... 39
Normal Operation ........................................................................ 39
Single Radio Software Upgrade ......................................................... 40