4RF Aprisa SR+, Product Description

Page: 13 / 49

Introduction | 11
Aprisa SR+ Product Description
Product Features
Functions
Point-to-Point (PTP) or Point-to-Multipoint (PMP) operation
Licensed frequency bands:
UHF 330-400 MHz
UHF 400-470 MHz
UHF 928-960 MHz
Channel sizes – software selectable:
12.5 kHz
25 kHz
Adaptive modulation: QPSK to 64 QAM
Half duplex or full duplex RF operation
Ethernet data interface and RS-232 asynchronous multiple port options
Software selectable dual / single antenna port options (dual antenna port for external duplexers or
filters)
Data encryption and authentication
Terminal Server
Build-configuration / flexbility of interface ports (3+1, 2+2, 4+0)
Radio and user interface redundancy (provided with Aprisa SR+ Protected Station)
Protected Station fully hot swappable and monitored hot standby
Complies with international standards, including ETSI RF, EMC, safety and environmental standards
Performance
Typical deployment of 30 remote stations from one base station with a practical limit of a few
hundred remote stations
Long distance operation
High transmit power
Low noise receiver
Forward Error Correction
Electronic tuning over the frequency band
Thermal management for high power over a wide temperature range
Usability
Configuration / diagnostics via front panel Management Port USB interface, Ethernet interface
Built-in webserver with full configuration, diagnostics and monitoring functionality, including
remote station configuration / diagnostics over the radio link
LED display for on-site diagnostics
Dedicated alarm port
Software upgrade and diagnostic reporting via the Host Port USB flash drive
Over-the-air software distribution and upgrades
Simple installation with integrated mounting holes for wall, DIN rail and rack shelf mounting