RAS1

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