- Zinc die-cast housing, nickel-plated
- Excellent quality component, professional circuit design and low loss
- 13/18V?0/22KHz supplied by satellite receiver through coaxial cable to switch corresponding port
- Capable of connecting four SATV signals simultaneously
- Four SATV signals switched through 13/18V/22KHz
- Distributed into four subscribers to use simultaneously and no mutual interference
- Applicable to multi-satellite and multi-receiver usage
- Power supplied from satellite receiver or external power
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