Model identification
Model: K2-4CH / 4CH-50W 4-channel surveillance power supply
Input parameters
INPUT: 110-230VAC 50-60Hz wide-range AC mains input
Output parameters
OUTPUT: 1.2V/1.3.5V/1.5V (1A per channel, 4 channels totaling 50W)
Core Function Text Translation
1. Voltage regulator cable length compensation
Voltage adjustment knob, used for compensation of long cable voltage drop
- DC1: 1.2V low line loss short cable, minimal voltage drop, outputs 1.2V
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- DC2: 1.3V line loss; medium-length cable, compensated to 1.3V
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- DC3: 1.5V, High line loss – long cable with significant voltage drop; compensate to 1.5V
2. AC / LED: AC input indicator light, always on when powered
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3. Plastic Case CCTV Power Supply – 4 Channels
Shell-type four-channel security monitoring centralized power supply
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4. Certifications: CE and FC certifications, MADE IN CHINA
Terminal Definition
4 independent channels, each with 1A rating, divided into positive and negative poles (+/–), capable of connecting 4 surveillance cameras simultaneously
