Promax MO-160 Manual De Usuario página 65

USER'S MANUAL. MO-16X
RF OUTPUT
Type
Frequency range
Spectrum polarity
Power level (average)
Frequency stability
MER
SSB phase noise
DVB-S IF INPUT
Type
Frequency range
Input level
DVB-T PARAMETERS
IFFT size
Guard intervals
Code rates
Constellations
Hierarchical modes
MFN operation
Channel bandwidth
PID FILTERING
INTERFACE
RS-232C or Ethernet
POWER SUPPLY
Voltage
Frequency
Consumption
OPERATING ENVIRONMENTAL CONDITIONS
Indoor use
Altitude
Temperature range
Max. relative humidity
*
Depending on the acquired model, see Table 1
04/2008
50 Ω N-type female connector.
Adjustable between 45 and 875 MHz
steps.
Selectable via front panel controls.
Approximately 80 dBµV with no attenuation.
Variable attenuation of 0 to 60 dB in steps of
1 dB.
20 ppm.
> 36 dB.
≤ -87 dBc/Hz @ 2 kHz.
75 ΩF-type female connector
from 950 MHz to 2150 MHz
from —65 dBm to —25 dBm
2k, 8k.
1/4, 1/8, 1/16, 1/32.
1/2, 2/3, 3/4, 5/6, 7/8.
QPSK, 16QAM, 64QAM.
16QAM
constellation ratio α= 1, 2 or 4.
Available.
6, 7 and 8 MHz (user selectable).
Up to 16 PID's.
*
90 - 250 VAC.
50 - 60 Hz.
20W.
Up to 2000 m.
From 5°C to 40°C.
80 % (up to 31°C),decreasing lineally up to
50% at 40 °C.
and 64QAM constellations
*
in 1 Hz
with
Page 5