Johansson 9744MC, User Manual

Page: 10 / 16

Digital SCR Multiswitch (Ref: 9744MC, 9746MC, 9748MC)
10
4. T
ECHNICAL
S
PECIFICATIONS
9744MC 9746MC 9748MC
Satellite
Operating Frequency
Range
950 – 2150 MHz
Inputs 4
Outputs * (Trunk) 4
Max and Min Input
Txp Power Level
-35 to -5 dBm
Trunk lines in to out
gain
-2.5 (-1.5 Typical) -4 Max (-2.5 Typical) -9 Max (-6 Typical)
In to SCR out gain -15 to +15 Typical, AGC controlled
In to legacy out gain -13 Max (-8 typical)
Return loss >8
Terrestrial
Operating Frequency
Range
88 – 862 MHz
Inputs 1
Outputs * (Trunk) 1
Max Input Mux Power
Level
Amplified: 96 dBµV Min
Amplified:
88 dBµV Min
Trunk Lines in to out
gain
Bypass:
-7 Max (-5 Typical)
Amplified:
+4 Min (+6 Typical)
Bypass:
-10 Max (-8 Typical)
Amplified:
+1 Min (+3 Typical)
Bypass:
-20 Max (-16 Typical)
Amplified:
+2 Min (+6 Typical)
In to SCR out gain
Bypass:
-23 Max (-17 Typical)
Amplified:
-12 Max (-6 Typical)
Bypass:
-27 Max (-21 Typical)
Amplified:
-16 Max (-10 Typical)
Bypass:
-34 Max (-24 Typical)
Amplified:
-16 Max (-10 Typical)
dSCR Output Ports
dSCR Output Ports 4 8 16
Supported Output
Modes
SCR + DTT/DAB/FM
SCR Mode Indication Multicolor/Flashing LED
SCR Output Power
per Txp
-23 dBm Min (-21 dBm Typical), AGC controlled
SCR channel
bandwidth
46 MHz
SCR User Bands 16
SCR Standard (auto
detect & switch) CENELEC EN50494, CENELEC EN50607,
Universal LNB tone & volts
Legacy Output Power
per Txp
Up to -15 dBm, no AGC
DiSEqC signaling DiSEqC compliant