RAS-1

ULTRA WIDEBAND ACTIVE SPLITTER/COMBINER
1-4 RF In & 4-32 RF Out, 50-3.000 MHz,
RF Monitor Port & RF Power Sensor,
Redundant PSU, Dry Contact Alarms, opt. Optical In

ROVER RAS1 front

BENEFIT

  • Ultra WIDE BAND 50-3.000 MHz flat with 10 MHz PASS
  • Especially designed for the NEW Extended LNBs band: 250-2.350 MHz, (only 1 coax cable for the entire V. or H. Polarization Band)
  • Splitter & Combiner function, all in 1 U 19” Rack
  • Easy assembly and fully configurable, from 1 Input to 4 Outputs, up to 4 Inputs to 32 Outputs
  • 10 MHz Reference PASS at all SLOTS
  • Optical Input with AGC RX module (opt.)
  • Each Plug-in RF Input Amplifier have on front panel:
    – RF Monitor Port, LNB Power Control, 10 dB RF Attenuator
    – LED for RF Sensor, LNBs and Power Supply Alarms
  • Full Custom expandable and rack space optimization
  • Intuitive and self-explaining descriptions labels, for Connector, LEDs and Switches

MAIN FEATURES

  • Especially designed for SATCOM SYSTEM INTEGRATOR
  • Meets strict specifications like: OIP3, R.L. and Flatness
  • Up to 4 RF Input Swappable Plug-in Amplifier, or 1 Optical Input Receiver and up-to 3 RF Input
  • SPLITTER/COMBINER PORT per SLOT:
    – N.1 RF IN/OUT port with 10 MHz & DC PASS
    – N.1 RF OUT/IN port with 10 MHz PASS
    – N.3 RF OUT/IN port with Blocked DC
  • 10 dB switchable RF Attenuator
  • Available optional RF connectors: F, SMA, BNC 75 & 50 ohm
  • Available Optional Optical Connectors: SC-APC, LC-APC, E2000, FC-APC
  • Redundant PSU from 2 different Power lines
  • Dry contact Alarm for: RF Power Sensor, PSU and LNBs
  • Fully compatible with all existing System

RAS-1_RAC-1 main features v8,2 s-02

RF PORT CAPACITY:

  • Input Port Number: 1, 2, 3 or 4 (all Swappable Plug-In module)
  • Output Port Number: 4, 8, 12, 16, 20, 24, 28, 31 or 32 (8 slots, 4 way each slot)
  • Optical Input port Number: 1 (SC-APC, LC-APC, E2000, FC-APC opt.)
  • 10 MHz Reference PASS (through dedicated port N. 1)

RF SPECIFICATIONS:

  • Frequency Range = 50-3.000 MHz
  • Connectors = F (or BNC or SMA opt.)
  • Impedance = 75 Ohm (or 50 Ohm opt.)
  • Max INPUT Level = 0 dBm typ. +5 max. (with 10 dB attenuator ON)
  • OP1dB = +17 dBm direct (+3 dBm with 4 way splitter)
  • Damage Input Level = 15 dBm
  • Input R.L. = >16 dB, 14 dB min.
  • Output R.L. = >16 dB, 14 dB min.
  • Total Gain/Loss = 0 dB, ± 1,5 dB typ, 2 dB max
  • Temperature gain variation = 1,5 dB from -30° to +60° C
  • L Band Flatness = ± 1 dB, 1,5 dB max
  • Full Band Flatness = ± 1,5 dB, 2 dB max
  • Flatness in 36 Mhz interval = ± 0,3 dB, 0,5 dB max
  • Isolation between adjacent out Port = > 24 dB, 22 min.
  • IMD = > – 40 dB (2 Tones at -13 dBm)
  • Noise Figure = 9 dB

RF INPUT MONITOR PORT:

  • Level = 20 dB down the Input Level
  • Connector = SMA
  • Impedance = 50 Ω
  • Flatness = ± 2 dB

LNB POWER CONTROL (on each AS1 INPUT AMPLIF.):

  • D.C. VOLTAGE = OFF, 13V, 18V (or 24 optional) max 600 mA for each Input
  • TONE = 22 KHz ON/OFF
  • LED = green = OK, red = dc short circuit Alarm
  • ALARM INDICATION = Via LED and dry contact

RF POWER SENSING:

  • POWER THRESHOLD = – 45 dBm (RMS)
  • ALARM INDICATION = Red LED and dry contact alarm

DRY CONTACT ALARM BOARD:

  • CONNECTOR = SUB-D9 Male
  • CONTACT LOAD = 65 V – 400 mA
  • A & B MAINS PSU = one defective or both
  • LNB = dc Short Circuit
  • RF POWER SENSING = RF TOO LOW or NO RF Signal

REDUNDANT POWER SUPPLY:

  • N. 2 AC MAINS PSU = 110-240 VAC (with 2 separate receptacle for 2 separate Power LINE)
  • AC POWER CONSUMPTION = < 25 VA
  • N. 1 EXT DC PSU = 48 V D.C. (optional)

GENERAL SPECIFICATIONS:

  • SLIM CASE = 19” 1U Rack (43 cm deep)
  • NET WEIGHT = from 3 to 5 Kg related to the IN/OUT modules
  • SAFETY = EN 50 083-1 and EN 60 950.
    ENVIRONMENT:
    – Temperature range: –30° / + 55° (max 60°)
    – Umidity 95%
  • EMC = EN 50 083-2

RAS-1_RAC-1 phisical connections v8,2 s-04

RAS-1_RAC-1 amplifier splitter module v8,2 s-06

RAS-1_RAC-1 passive splitter module v8,2 s-07

RAS-1_RAC-1 configuration example v8,2 s-08 RAS-1_RAC-1 configuration example v8,2 s-09 RAS-1_RAC-1 configuration example v8,2 s-10 RAS-1_RAC-1 configuration example v8,2 s-11

RAS-1_RAC-1 code options v8,2 s-12

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