Product Manual

Specifications | 47
Aprisa SR+ Product Description 1.5.0
Transmitter
Average Power output
64 QAM
0.01 to 2.5 W (+10 to +34 dBm, in 1 dB steps)
Note: The Peak Envelope Power
(PEP) at maximum set power
level is +41 dBm.
16 QAM
0.01 to 3.2 W (+10 to +35 dBm, in 1 dB steps)
QPSK
0.01 to 5.0 W (+10 to +37 dBm, in 1 dB steps)
4-CPFSK
(Note 1)
0.01 to 10.0 W (+10 to +40 dBm, in 1 dB steps)
Note 1: Please consult 4RF for availability
Note: The Aprisa SR+ transmitter contains power amplifier protection which allows the antenna to be
disconnected from the antenna port without product damage.
Adjacent channel power
< - 60 dBc
Transient adjacent channel power
< - 60 dBc
Spurious emissions
< - 37 dBm
Attack time
< 1.5 ms
Release time
< 0.5 ms
Data turnaround time
< 2 ms
Frequency stability
± 1.0 ppm
Frequency aging
< 1 ppm / annum
Modem
Forward Error Correction
Variable length concatenated Reed Solomon
plus convolutional code
Adaptive Burst Support
Adaptive FEC
Adaptive Coding Modulation
Data Payload Security
Data payload security
CCM* Counter with CBC-MAC
Data encryption
Counter Mode Encryption (CTR) using Advanced
Encryption Standard (AES) 128, 192 or 256
Data authentication
Cipher Block Chaining Message Authentication
Code (CBC-MAC) using Advanced Encryption
Standard (AES) 128, 192 or 256