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SUPERIOR QUALITY
SPD Application Scenarios & Selection Guide
Signal SPD (Video / Network / Telephone / Data)
Application:
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Video SPD: CCTV surveillance systems, monitoring stations, and security control rooms
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Network SPD: Ethernet, routers, PoE switches, industrial communication lines
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Telephone SPD: PABX systems, intercom, and analog communication networks
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Data SPD: RS485, RS232, control, and automation signal lines
Selection Guide:
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Match signal type and interface (RJ45, coaxial, RJ11, terminal type, etc.)
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Ensure low insertion loss to maintain signal quality
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Choose response time < 1ns for high-speed data systems
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Install close to protected equipment or signal entry point
SUPERIOR QUALITY
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