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Aprisa SR+ PTP Specifications



 

Aprisa SR+ PTP short-form specification
Topology Point-to-Point (PTP) operation
Includes Aprisa SR+ Radio, Duplexer and mounting tray
Operating mode Local Radio, Remote Radio
Licensed frequency bands VHF 135  135-175 MHz
VHF 220  215-240 MHz
UHF 320  320-400 MHz
UHF 400  400-470 MHz
UHF 450  450-520 MHz
UHF 700  757-806 MHz
UHF 896  896-902 MHz
UHF 928  928-960 MHz
Channel sizes 12.5 kHz, 20 kHz, 25 kHz, 50 kHz and 100 kHz (software selectable)
Gross data rates
(frequency band dependent)
QPSK
Up to 20 kbit/s in 12.5 kHz, 40 kbit/s in 25 kHz, 80 kbit/s in 50 kHz, 134 kbit/s in 100 kHz
16 QAM
Up to 40 kbit/s in 12.5 kHz, 80 kbit/s in 25 kHz, 160 kbit/s in 50 kHz, 267 kbit/s in 100 kHz
64 QAM
Up to 60 kbit/s in 12.5 kHz, 120 kbit/s in 25 kHz, 240 kbit/s in 50 kHz, 400 kbit/s in 100 kHz
256 QAM
Up to 80 kbit/s in 12.5 kHz, 160 kbit/s in 25 kHz, 320 kbit/s in 50 kHz, 576 kbit/s in 100 kHz
Modulation / FEC Adaptive Coding and Modulation (ACM)  QPSK to 256 QAM with advanced FEC
RF operation Two frequency full duplex RF operation
Antenna N-type Female 50 ohm
Data interface ports Ethernet - 2, 3 or 4 port RJ45 10/100Base-T switch
Serial - 2, 1 or 0 port RJ45 RS-232 (Additional RS-232 port via USB converter)
Transmit average output power 0.01 – 10.0 W (modulation dependent)
Compression Ethernet header and IP / TCP / UDP ROHC header compression
Ethernet and serial payload compression to increase the narrow band radio capacity
Protocols Ethernet - IEEE 802.3 IEEE 802.3, 802.1d/q/p with L2 Bridge or L3 Router modes
Serial - Legacy RS-232 transport
VLAN support IEEE 802.1Q VLAN support with single and double VLAN tagged
Encryption and authentication Data encryption and authentication using 128,192 and 256 bit AES and CCM security standards
Protection Fully monitored, hot standby, hot swappable
International standards RF, EMC, safety and environmental
EN 60950 Class 1 division 2 for hazardous locations
ETS 300 019 Class 3.4, Ingress Protection IP51
Substation hardened to IEEE 1613 class 2 and IEC 61850-3
Compliance ETSI, FCC and IC

Please contact us to find out more about how you could benefit from the Aprisa SR+ PTP.