Table 1.2, Transport in options – Wegener Communications UNITY 4600 User Manual
Page 12
General Information
6
800032-01 Rev. G
www.wegener.com
Table 1.2: Transport In Options
Cooling
Fan-cooled with left-side inlet and right-side exhaust (viewed
from front). Fan is activated after unit reaches specific
temperature.
ENVIROMENTAL
Operating Temperature
+10°C to +50°C (+50°F to +122°F) Unit gives warning indication
for over-temperature conditions
Storage Temperature
-20°C to +70°C (-4°F to 158°F)
AGENCY APPROVALS
UL
UL1950, 3rd Edition
FCC
Part 15B Class A, per Title 47 CFR (FCC rules)
CE
EN60950, EN55022(94), and EN55024(98)—tested per
EN61000-4-2(95), -4-3(02), -4-4(95), -4-5(95), -4-6(96), and –4-
11(94)
Characteristic
Specification
Characteristic
Specification
DVB-QPSK RECEIVER OPTION (No RF Switch)
RF INPUT
Input Impedance
75
Ω unbalanced
Input VSWR, 75-
Ω system
< 2.1:1 (9.0 dB R.L. min), 950-1450 MHz
< 3.0:1 (6.0 dB R.L. min), 1450-2150 MHz
Surge Resistance
Guaranteed survival from up to 10 direct-coupled 8kV
discharges (per IEC 801-2)
RF TUNING
Input Frequency Range
950 to 2150 MHz
LO Leakage at Input
≤ -50 dBm
Symbol-rate Range
2 to 45 Msps (may be limited by Transport Rate limits)
Tuning Resolution
10 kHz
Input Signal Level Range
-25 to -65 dBm
Signal Level Warning Limits
warns within +10/-5 dB of upper limit and +5/-10 dB of lower limit
Maximum Aggregate Input Power
-5 dBm min
DEMODULATOR/FEC
Modulation
QPSK (
α =.35) per DVB (EN 300 421)
Carrier acquisition range
±1 MHz or ± 10% of symbol-rate QPSK, whichever is greater