RAS1

Multiple RF active splitters/combiners
Ultra wide band = 250-3.000 MHz

  • Especially designed for SATCOM SYSTEM INTEGRATOR
  • Up to 4 RF Input, Swappable Plug-in Amplifier or 1 Optical Input Receiver and 3 RF Input
  • Dedicated F connector for 10 MHz Ref. PASS
  • Dry contact Alarm for: RF Power Sensor, PSU and LNB dc
  • Redundant PSU for 2 different Power lines, with Alarms
  • 10 dB switchable RF Attenuator
  • All RF Outputs port with Blocked DC
  • Possible optional connectors: F, SMA, BNC
  • The RAS1 Active splitter Series meets strict specifications like: OIP3, R.L. and Flatness
  • Fully compatible with all existing System

BENEFIT

  • Especially designed for the NEW Ultra W.B. LNBs: 250-2.350 MHz, (only 1 coax cable for the entire V. or H. Polarization)
  • Splitter & Combiner function (RF and Optical), all in 1 U 19” Rack
  • Easy assembly and fully configurable, from 1 Input to 4 Outputs, up to 4 Inputs to 32 Outputs
  • Each Plug-in RF Input Amplifier have: RF Monitor Port and RF Power Sensor with Alarm
  • Front panel LNB Power Supply selectable: 0, 13, 18 Vdc & 22 KHz tone
  • Full Custom configurations and rack space optimization
  • Intuitive and self-explaining Connectors, Led and Switch descriptions

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 port Number: 1 (SC-APC opt.)

RF SPECIFICATIONS:

  • Frequency Range = 250-2.350 MHz (max 3.000)
  • Connectors = F (or BNC or SMA opt.)
  • Impedance = 75 Ohm (or 50 Ohm opt.)
  • Nominal Input Level = -10 dBm
  • Damage Input Level = 15 dBm
  • Input R.L. = 16 dB typ.
  • Output R.L. = >14 dB
  • Total Gain/Loss = 0 dB ± 3
  • Slope = 3 dB Positive Slope (opt.)
  • Band Flatness = ± 1,5 dB typ.
  • Flatness in 36 Mhz interval = ± 0,3 dB
  • Isolation between adjacent out Port = > 20 dB
  • IMD = < – 40 dB (2 Tones at -13 dBm)
  • Noise Figure = <8 dB
  • 10 MHz Reference PASS = through dedicated RF OUT Connector

OPTICAL SPECIFICATION:

  • From +4 to -12 dBm with Optical AGC

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 = 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:

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

GENERAL SPECIFICATIONS:

  • SLIM CASE = 19” 1U Rack (43 cm deep)
  • NET WEIGHT = from 1 to 4 Kg related to the IN/OUT modules
  • SAFETY = EN 50 083-1 and EN 60 950.
  • ENVIRONMENT = Temperature range: –15° / + 45° (max 55°)
  • EMC = EN 50 083-2

ROVER RAS1 & RAC1 v5gs-3

ROVER RAS1 & RAC1 v5gs-4

ROVER RAS1 & RAC1 v5gs-5

ROVER RAS1 & RAC1 v5gs-6

ROVER RAS1 & RAC1 v5gs-7

ROVER RAS1 & RAC1 v5gs-8

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