Table 1.3-1. DIGITAL TRANSMITTER Specifications
SYSTEM
Frequency ................................940-960 MHz (other frequencies available)
Step Size ..................................12.5 kHz
Frequency Stability..................± 5 ppm (±0.0005)%
Occupied Bandwidth ...............
≤
500 kHz
I/O............................................AES/EBU (XLR, 110
Ω
)
Analog (XLR, 600
Ω
)
Linear
Channels
Sample Rate
(ks/s)
Modulation
Type
6 32
256
QAM
4 48
256
QAM
4 44.1
256
QAM
4 32
64
QAM
2 48
16
QAM
2 44.1
16
QAM
2 32
BPSK
Frequency Response ................0.5 Hz to 22.5 kHz (48 ks/s)
0.5 Hz to 15 kHz (32 ks/s)
Distortion .................................< 0.005% at 1 kHz
Noise........................................> 92 dB
Dynamic Range .......................90 dB static
Crosstalk ..................................< 80 dB
Time Delay ..............................< 1 msec
Data Channel ...........................9600 baud, 9-pin, RS-232
TRANSMITTER
Output Power...........................> 2 Watts (nominal)
Output Impedance....................50 .
Output Connector ....................Type N (female)
PC Interface .............................Front Panel 9-pin RS-232
Analog Audio Inputs ...............600/10 k
Ω
selectable
Analog Levels..........................– 10 to + 18 dBm adjustable
AES/EBU Inputs......................110
Ω
(Transformer Balanced)
MECHANICAL AND ENVIRONMENTAL
Dimensions ..............................19 x 3.5 x 17 (inches) 48.3 x 8.9 x 43.2 (cm)
Weight .....................................20 lbs. (9 kg)
AC Power Requirements .........120/240 VAC 50/60 Hz
Transmitter...............................100 Watts
Operating Temperature............0° to +50° C.
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