Aprisa SRi Specifications

Aprisa SRi short-form specification
Topology Point-to-Multipoint (PMP) operation
Operating mode Base Station or Remote Station
915 MHz Industrial Licence Free Spread Spectrum FCC / IC; 902-928 MHz
ACMA / RSM; 915-928 MHz
ANATEL; 902-907.5 and 915-928 MHz
Channel size 50 kHz
Gross data rates 64 QAM
240 kbit/s in 50 kHz
16 QAM
160 kbit/s in 50 kHz
80 kbit/s in 50 kHz
Channels per hop zone FCC / IC; 50
ACMA / RSM; 25
RF operation Half duplex RF operation
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 – 0.4 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
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 FCC, IC, ACMA, RSM and ANATEL

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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