New Aprisa SR Specifications

Aprisa SR short-form specification
Topology Point-to-Multipoint (PMP) operation
Operating mode Base Station, Remote Station, Repeater Station or Base- repeater Station
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 896  896-902 MHz
UHF 928  928-960 MHz
Channel sizes 12.5 kHz, 25 kHz and 50 kHz (software selectable)
Gross data rates QPSK ETSI
20 kbit/s in 12.5 kHz, 40 kbit/s in 25 kHz, 80 kbit/s in 50 kHz
20 kbit/s in 12.5 kHz, 32 kbit/s in 25 kHz, 72 kbit/s in 50 kHz
Modulation / FEC QPSK with advanced FEC
RF operation Half duplex RF operation
Antenna ports Dual / single antenna port product options
Data interface ports Ethernet - 2 ports RJ45 10/100Base-T switch
Serial - 2 ports RJ45 RS-232 (Additional RS-232 port via USB converter)
Transmit average output power 0.01 – 5.0 W
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

Exact specifications vary according to the product variant and local certifications: please see the datasheet relevant to you for exact product specifications for your region.

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