UFO
compact signal processing system
®
DVB-S(2)-COFDM transmodulator
Features
■
DVB-S/HDTV channel unit for installation in UFO
(extension) module carriers UFG 3xx/UFG 4xx
■
For processing the signals of a HDTV Sat or DVB Sat
transponder in community antenna networks
■
Converts an 8PSK-modulated DVB-S2 signal or QPSK-
modulated DVB-S signal into a COFDM-modulated output
signal
■
Two inputs A/B, settable via the central controller for up to 8
satellite signals (e.g. for H/V switching)
■
DiSEqC
1.0 to control external multi-switches
TM
■
All essential transmission parameters can be set using the
central controller
■
Output level can be set and switched off via the central
controller
■
Adjacent channel compatible
■
MPEG transport stream processor
•
To set a constant output data rate (stuffi ng) with PCR
correction
•
With channel fi lter to remove individual TV and radio channels
(easy setting using the USW 30 and UFX 31x)
•
For NIT matching (cable NIT; additionally a UFX 31x is
required)
•
For CAT matching, e.g. to set the operator-ID
■
Extendable using a UFZ 394 Common Interface retrofi t kit to
add two CA modules
■
COFDM modulator with 2K IFFT for QPSK, 16/64 QAM
(factory pre-set to 64 QAM)
■
MPEG transport stream processor and COFDM
modulator as FPGA solution
Technical specifi cation
Type
Frequency range
Order no.
(MHz)
Input
1)
950-2150
UFO 331/TP
Ch
20610100
¹
Settable in 1 MHz steps
)
2)
Settable in 7 or 8 MHz channel plan, fi ne tuning in 250 kHz steps
Depending on COFDM parameter Guard Interval, code rate and modulation
3)
If both inputs A and B are connected, ensure that the input levels are about equal for each
4)
®
compact
Input level
4)
Output
2)
(dBµV)
47-862
Ch
55-85
■
Software update possible via control interface
■
Permissible ambient temperature when used in:
•
module carrier with fan (UFG 412): -20°C to +50°C
•
and extension module carrier without fan (UFG 3xx):
-20°C to +40°C
■
Required controller software version:
from V9.32
■
Dimensions (W x H x D) in mm: 265 x 27 x 170
■
Packing unit/weight (pc./kg): 1 / 0.8
Input
Output
Modulation Error
data rate
data rate
Rate MER
3)
(MS/s)
(MBit/s)
2-45 (S1)
33.5 (< 400 MHz)
4.98-31.67
2-30 (S2)
32 (> 400 MHz)
1 / 14
UFO
331/TP
Output (F-type
connector socket)
Panel for
enclosed label
Socket for connecting
control unit (Mini-DIN)
Connection for power
supply bus
Sat-IF input B (F-type
connector socket)
Sat-IF input A (F-type
connector socket)
Max. output
Setting range/
level
Output level
(dB)
(dBµV)
(dBµV)
91
20610100
Current
drain
(V/mA)
5 V/500
81-91
12.5 V/750
31 V/7