Datasheet

24
www.spaun.com
SAT IF
SAT IF
Useable as standalone switch for 8 subscribers; for casca-
ding with SMK 17xx9 F (A); as post amplifier or to terminate
a cascadable system.
SAT IF:
• SynchronousleveladjusterforeachSATIFsystem
• LNBsupplyvoltageselectablefortheuseof
 Quattro(12V)orQUADLNBs(22kHz)
Terrestrial:
• Theterrestrialinputispassiveandreturnpath
compatible with the possibility of a 18 V (250 mA) remote
current in both directions for an amplifier.
Miscellaneous:
• Selectivestandbyfunction:
If all subscribers only watch TV programms of SAT system A
 onlytheappropriateLNBissuppliedwithpower.The 
 internallogicturnsoffthepowersupplyofallotherLNBsas
well as that of the integrated amplifiers.
This process results in significant energy savings!
• Groundclamp
Premium-Class
Cascadable Multiswitch 17 in 8
SMS 17089 NF
17 DC-decoupled terminating
resistors are shipped with the SMS
17089 NF to terminate the trunk lines.
ZFR 75 DC /Set (Art.No.: 871511)
The SMS 17089 NF multiswitch
receivedtheratings„Ausgezeich-
net“ (=“excellent“) and „Sehr gut“
(=“very good“) in the comparative
tests of the professional journals
Digital Fernsehen and SATVISION.
12 V 22kHz
18 V
12 V22kHz
18 V
Standby
Dauerbetrieb/
Always On
LNBsupplyvoltage
selectable, for Quattro
orQUAD-LNB
Standby or normal operation
modes selectable for SAT
reception
-10dB
Synchronousleveladjusterfor
each SAT IF system
LEDcontrol: green=active
yellow = standby
red = DC error
Supply voltage selectable
0 V / 18 V
IN
OFF
18 V max.
250mA
OUT
18 V max.
250mA
Standby Function and
Switch-Mode Power Supply
Energy
Saver!