User manual

1-6 Section 1: System Features and Specifications
Moseley SL9003Q 602-12016 Revision G
Audio Distortion
0.035% or less, 50 Hz to 15 kHz (de-emphasized, 20 Hz – 15
kHz bandwidth, referenced to 100% modulation, unweighted).
Stereo Separation
> 65 dB, 50 Hz to 15 kHz , typically 70 dB or better (referenced
to 100% modulation = 3.5Vp-p)
> 60 dB, 50 Hz to 15 kHz for Matched Digital Composite Links in
Hot-Standby configuration
Signal-to-Noise Ratio
> 82 dB, typically better than 85 dB
(75µs De-emphasized, 100% modulation, 50 Hz to 15 kHz)
Nonlinear Crosstalk
> -80 dB, main channel to sub-channel or sub-channel to main
channel (referenced to 100% modulation).
Encoding Method
Linear, 16 bit
Composite Coding Time
Delay
0 ms
Channel Coding Time Delay
(Add to Audio Coding Delay
above)
Interleave Factor - QAM Modem Configuration:
1 - 2.6 mS
2 - 3.7 mS
3 - 5.0 mS (typical)
4 - 6.0 mS
6 - 8.0 mS
12 - 14.0 mS
Bit Error Immunity
>1x10e-4 for no subjective loss in audio quality
Async Data Channels
One 300 baud standard, up to 9600 baud, and choice of
Asynchronous: 300-38400 bps; Synchronous: 16, 24, 32, 64
kbps;
Aggregate Transmission
Rates
2048 kbps/2432 kbps depending on configuration
Diagnostics
FWD Power, REV Power, TX Lock, Radiate, RSL, BER, RX
Lock
Status Indicators
Full Duplex: Fault, Alarm, Loopback, TX, TXD, RX, RXD,
NMS/CPU.
Transmitter: Fault, Alarm, VSWR, Radiate, Standby, AFC Lock,
Modulator Lock, NMS/CPU.
Receiver: Fault, Alarm, Attenuator, Signal, BER, AFC Lock,
Demodulator Lock, NMS/CPU.
Fault Detection and
Logging
REV Power, PA Current, LO Level, Exciter Level, RSL, BER,
Synth Level, Modem Level
Alarm Detection and
Logging
FWD Power, AFC Lock , PA Temp, MBAUD, DBAUD, DFEC
Temperature Range
Specification Performance: 0 to 50º C
Operational: -20 to 60º C