Technical characteristics
* without external DC feeding
Type
SRM940
Inputs
Frequency range
SAT IF
290-2350 MHz
DTT
47-862 MHz
Number of trunk inputs & outputs
SAT IF
8
DTT 1
Input level
SAT IF
65-105 dB
µ
V
DTT
90 dB
µ
V max. (16 MUX)
Terr. TV noise figure
<
8 dB
Outputs
Number of tap outputs
4 (2 pair)
Trunk output loss
SAT IF
3 dB typical
DTT
4 dB typical
Output frequency range
47-862 MHz / 950-2150 MHz
Tap output with combined DTT
user bands (dSCR mode)
32 max. per pair outputs, configurable
user band bandwidth (dSCR mode)
20-60 MHz, configurable
output level, AGC controlled (dSCR mode)
80 dB
µ
V, configurable
output level, typical (legacy mode)
74 dB
µ
V
DTT gain
0 dB
Decoupling
SAT IF inputs/SAT IF inputs
> 30 dB
SAT IF inputs/Tap outputs
> 30 dB
SAT IF / DTT
> 25 dB
General
Return loss / impedance
> 10 dB / 75
Ω
DC pass through H trunk lines
3.2 A max., 1.2 A max. through one line
Current
consumption
from DC input*
20 V 750 mA max.
from STB
18 V 20 mA max.
Current pass
from DC input
to H trunk lines
20 V 1.15 A max.
to Terr.TV input, switchable
12 V 100 mA
Operating temperature range
-20
o
÷
+ 50
o
C
Dimensions/Weight (packed)
267x135x30
mm/0.8 kg
Draugystes str. 22, LT-51256 Kaunas, Lithuania, tel.: +370 37 - 31 34 44, fax: +370 37 - 31 35 55
E-mail:
,
http://www.terraelectronics.com
