Specifications
54
MPX output
Source Impedance:
10 Ohm Single-ended, floating over chassis ground.
Load Impedance:
600 Ohm or greater.
Maximum Output Level:
+12.0 dBu (peak) software-controlled output level control
Minimum Output Level:
0dBu (peak)Software-controlled output level control
Pilot Level:
Adjustable from 6.0% to 12.0% and OFF, software controlled.
Pilot Stability:
19 kHz, ±1 Hz (10 degrees to 40 degrees C).
D/A Conversion:
24-bit
Signal-to-Noise Ratio:
<= –85 dB (Bypass mode, de-emphasised, 20 Hz – 15 kHz bandwidth.
Distortion:
<= 0.02% THD (Bypass mode, de-emphasised, 20 Hz – 15 kHz bandwidth.
Stereo Separation:
Typ. > 70 dB 30 Hz - 15 kHz.
Crosstalk-Linear:
<= –80 dB, main channel to sub-channel or sub-channel to main channel.
Crosstalk-Non-Linear:
<= –80 dB, main channel to sub-channel or sub-channel to main channel.
38 kHz Suppression:
>= 70 dB.
76 kHz & Sideband Suppression:
>= 80 dB.
Connectors:
BNC, floating over chassis ground
Filtering:
RFI filtered.
Subcarrier (SCA) Inputs
Configuration:
Subcarrier input sums into composite baseband output.
Impedance:
>10K
SCA input level Sensitivity:
Sums into MPX output at 10% injection.
Connector:
BNC, unbalanced and floating over chassis ground.
Pilot Output
19 kHz Pilot Reference:
BNC, 5V sine unbalanced and floating over chassis ground. Software selecta-
ble
Remote Control
USB Port:
B type connector (front panel) *
Serial Port:
DB9 (rear panel) 19200 kbps
Ethernet Port:
10 Mbit/sec on RJ45 female connector.
Remote Control (trigger port):
DB9 opto-isolated and floating. Eight pull low inputs
Other
Voltage:
100–240 VAC, 50–60 Hz, 35 VA.
Connector:
IEC. Detachable 3-wire power cord supplied.
Grounding:
Circuit ground is independent of chassis ground, and can be isolated or connected with a
rear panel switch.
Dimensions (W x H x D):
44mm x 482mm x 200mm
* not applicable to DSPmpx and DSPXmini
