Passive 4-Way Splitter

Bidirectional passive RF device for professional telecommunications, SATCOM, GNSS, and broadcast applications

• Operating band: 700 – 2700 MHz
• Power division: 4 ways (splitter/combiner)

RF performance:

• Theoretical Loss: 6 dB
• Insertion Loss: 0.9 dB ± 0.3 dB
• Flatness: ±0.25 dB
• Isolation: typ. 24 dB, 20 dB min
• Return loss: input: typ. 20 dB, 16 dB min - output: typ 24 dB, 18 min
• Phase Balance: typ. 1°, 2 max

Electrical performance:

• Max RF Power: 25 W (in Phase signals)
• 10 MHz Pass: Loss 2 dB typ. 3 max (see options)
• 10 MHz Block: Loss 45 dB typ. 40 min (see options)

Hardware configurations:

• Impedance: 50 Ω or 75 Ω (depending on the version)
• Available connectors: N, SMA, F

Construction and environment:

• Aluminum enclosure
• Weight: 500 g
• Indoor version and optional outdoor IP67 version (rain-proof)
• Operating temperature: -50°C / +80°C
• Operating altitude: 4000 m

Compliance:

• RoHS compliant
• Lead-free

Bidirectional passive RF device, usable as:

• splitter (signal distribution 1 → 4)
• combiner (signal combination 4 → 1)

RF signal distribution over multiple lines:

• signal splitting to 4 outputs
• combining multiple signals onto a single line
• maintaining impedance matching on all ports

Selective auxiliary signal management:

• configurable DC power (bias) (Pass or Block)
• configurable 10 MHz reference signal (Pass or Block)

Available DC and 10 MHz configurations:

• P1: 3 ways with DC & 10 MHz Block - 1 way with DC & 10 MHz Pass
• P2: 2 ways with DC & 10 MHz Block - 2 way with DC & 10 MHz Pass
• P4: 4 ways with DC & 10 MHz Pass
• P0: 4 ways with DC & 10 MHz Block
• P04: 4 ways DC Block & 4 way 10 MHz Pass

10 MHz reference signal distribution:

• routing 10 MHz reference signal to one or more ways, depending on the selected configuration
• suitable for distributing a 10 MHz reference signal in GNSS, SATCOM and telecomunication systems

Remote powering of devices:

• DC pass-through over RF line
• support for powering compatible devices trough the coaxial cable

Flexibility of system integration:

• 50 Ω or 75 Ω versions for different RF systems
• N, SMA and F connector options for integration into different infrastructures

Installation options:

• indoor version
• outdoor IP67 version, suitable for outdoor installations and severe operating conditions
  

High design flexibility

• a single passive device for both 1-to-4 splitting and 4-to1 combining functions
• configurations adaptable to different multi-line RF systems requirements

Simplified integration

• available in 50 Ω and 75 Ω versions with N, SMA or F connectors
• easy integration into different RF infrastructures

Advanced signal management

• selective control of DC pass-through and 10 MHz reference signal distribution across one or more ports
• suitable for synchronized systems and remote DC powering

Reduced system complexity

• reduces need for multiple cascaded splitters
• fewer separate components and simpler, more organized RF cabling

Operational reliability

• designed to operate across a wide temperature range from -50° C to +80°C
• indoor version and optional outdoor IP67 version for field intallations

Quality and continuity of the service

• consistent RF signal distribution across up to 4 output lines
• suitable for professional telecommunications, GNSS, SATCOM and broadcast infrastrucures

Multi-line Rf distribution

• connection of up to 4 devices to single RF source
• distribuiìtion of one RF signal across 8 output lines