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| Aprisa SR+ short-form specification | |
|---|---|
| Topology | Point-to-Point (PTP) or 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 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, 144 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, 288 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, 432 kbit/s in 100 kHz |
| Modulation / FEC | Adaptive Coding and Modulation (ACM) QPSK to 64 QAM with advanced FEC |
| RF operation | Half duplex or full duplex RF operation |
| Antenna ports | Software selectable dual / single antenna port options |
| 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+.