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SMARTCOM 150IS

RIS-SP3 VHF IS Three-Way Splitter

Becker Mining Systems three-way splitters enable branching of Leaky Feeder cable in a smartcom® 150IS system.

The RIS-SP3 is a fully functional VHF splitter for the frequencies 10-200 MHz.
Each branch has jumpers to select its mode of operation:

Terminate: 75 Ω Termination.
No DC: Blocks DC voltage to/from branch.
Normal: Passes RF and DC.

The layout rules for smartcom® 150IS systems can be found in the latest version of drawing MSHA-IS-01.

  • Intrinsically Safe MSHA Certified
  • RF Branching off Leaky Feeder Cable
  • DC Blocking and Termination Selection on each Branch via Jumper
  • 75 Ohm Impedance
Input/Output Impedance75 Ω
Frequency Range10-200 MHz
Input Voltage Range0-12 Vdc
Current Consumption0 mA
EnclosureFiberglass reinforced polyester plastic
Dimensions230 x 91 x 160 mm
Weight1.7 kg
Connectors4 Three terminal Lug Connectors, PG21 cable grips
Temperature Range-20 to +60° C
Protection ClassNEMA 4x (IP66)

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