4RF Aprisa SR+ User Manual - Contents
Contents | 7
Aprisa SR+ User Manual 1.5.3
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
Peer To Peer Communication Between Remote Radios ...................... 23
Product Features ................................................................................ 24
Functions .................................................................................. 24
Security .................................................................................... 25
Performance .............................................................................. 26
Usability ................................................................................... 26
System Gain vs FEC Coding ............................................................. 27
Product Operation ........................................................................ 28
Physical Layer ............................................................................. 28
Data Link Layer / MAC layer ............................................................ 29
Channel Access .................................................................... 29
Hop by Hop Transmission ......................................................... 30
Adaptive Coding Modulation ..................................................... 30
Network Layer ............................................................................ 31
Packet Routing ..................................................................... 31
Static IP Router .................................................................... 32
Bridge Mode with VLAN Aware .................................................. 35
VLAN Bridge Mode Description .................................................. 36
Avoiding Narrow Band Radio Traffic Overloading .................................... 38
Antenna Interface ........................................................................ 40
Ethernet Interface ....................................................................... 40
RS-232 / RS-485 Interface ............................................................... 40
USB Interfaces ............................................................................ 40
Protect Interface ......................................................................... 40
Alarms Interface .......................................................................... 40