The Terra Electronics MSR504 multiswitch distributes 4 SAT IF polarizations and one terrestrial signal to up to 4 subscribers in star-topology networks. It has a built-in power supply for remote DC power and supports powering a preamplifier via the terrestrial input.

• Type: Multiswitch
• Outputs: 4
• Signal distribution: 4 SAT IF polarizations and 1 terrestrial signal
• Number of subscribers: Up to 4
• SAT IF frequency range: 950–2400 MHz
• Terrestrial signal frequency range: 47–862 MHz
• SAT IF output level: 93 dBμV (IMD3 = 35 dB)
• Terrestrial signal output level: 91 dBμV (DIN45004B)
• Terrestrial-to-SAT isolation: 30 dB
• SAT-to-terrestrial isolation: ≥ 40 dB
• Power supply: Built-in power supply for remote DC power
• Preamplifier power: Via the terrestrial input
• Operating temperature: -20 to +50 °C