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Digital SCR Multiswitch (Ref: dSCR 9743SK, 9745SK)
4. T
ECHNICAL
Operating Frequency
Range
Inputs
Outputs * (Trunk)
Max and Min Input
Txp Power Level
Trunk lines in to out
gain
In to SCR out gain
In to legacy out gain
Return loss
Operating Frequency
Range
Inputs
Outputs * (Trunk)
Trunk Lines in to out
In to SCR out
dSCR Output Ports
Supported Output
Modes
SCR Mode Indication
SCR Output Power
per Txp
SCR channel
bandwidth
SCR User Bands
SCR Standard (auto
detect & switch)
Legacy Output Power
per Txp
DiSEqC signaling
*: Unused ports needs to be terminated with 75 Ohm DC-blocked terminator
10
S
PECIFICATIONS
9743SK
-2.5 (-1.5 Typical)
-15 to +15 Typical, AGC controlled
-15 to +15 Typical, AGC controlled
-4 Typical
-17 Typical
dSCR Output Ports
4
SCR + Legacy + DTT/DAB/FM
Multicolor/Flashing LED
-23 dBm Min (-21 dBm Typical), AGC controlled
Sky UK SCR, CENELEC EN50494, CENELEC EN50607,
Universal LNB tone & volts
-23 dBm Min (-21 dBm Typical), AGC controlled
9745SK
Satellite
950 – 2150 MHz
4
4
-35 to -5 dBm
-4 Max (-2.5 Typical)
>8
Terrestrial
5 – 862 MHz
1
1
-21 Typical
46 MHz
16
DiSEqC compliant
-7 Typical
8
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