Datasheet

66
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SAT IF
SAT IF
To be used in:
• SMATVsystems
• Stardistributionnetworks
SAT IF:
• Amplifiershaveprecompensating4dBslope
• TheSATIFamplifierunitsareequippedwithtwo 
filters: one at the input and one at the output to
 performgoodnoiserejectionandgoodout-of-band 
immunity
• LNBsupplyvoltageselectable(exceptSBK5501NFI)
• OnlySBK5502NF:Separatelevelattenuator
for each SAT IF input
• OnlySBK5503NFI:Synchronousleveladjusterfor
 eachlow-andhigh-bandtoadjustdifferentinput 
levels by 0 ... 10 dB
Terrestrial:
SBK 5501 NFI: Light-Class
• Passivereturnpathcompatibleterrestrial.
• 18V/200mAremotepower
for the active cascades (SMK 55xx3 FA)
SBK 5502 NF: Standard-Class
• Withtheintegratedvariableattenuatortoohighinput 
levels can be decreased by 0 ... 10 dB in active
mode or the stage could be switched into passive
 mode(5...862MHz)
• Push-Pull-Technology
SBK 5503 NFI: Power-Class
• Passivereturnpath(5...65MHz)
• CATVcompatibleforwardpathin
Push-Pull-Technology
• Withtheintegratedvariableattenuatortoohighinput 
levels can be decreased by 0 ... 10 dB
Miscellaneous:
• Standbyfunction
• GroundClamp
Remote supply for one post amplifier (except SBK 5501 NFI):
• SBK5502NFoneNVF5522SR
• SBK5503NFIoneNVF5522SR
Launch Amplifier for large distribution networks / 5 Inputs
SBK 5501 NFI, SBK 5502 NF, SBK 5503 NFI, SBK 5509 NF
SBK 5502 NF / -8dB
SBK 5503 NFI / -10dB
SBK 5509 NF / -8dB
Synchronousleveladjusterfor
each low- and high-band to
adjustdifferentinputlevels
5 DC-decoupled terminating resistors
are shipped with the SBK 55xx NFx to
terminate the trunk lines.
ZFR 75 DC/Set (Art.No: 871511)
Only SBK 5502 NF and
SBK 5503 NFI:
LNBsupplyvoltage
switchforQuattro-orQUAD-LNB
Standby or normal operation mode
selectable for SAT reception
12 V 22kHz
18 V
12 V22kHz
18 V
Always On
Standby
LNB Mode
Standby Function and
Switch-Mode Power Supply
Energy
Saver!
Standby Function and
Switch-Mode Power Supply
Energy
Saver!
Standby Function and
Switch-Mode Power Supply
Energy
Saver!