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Hello, Mr. Now i have a system, include: "Computer -> Hub -> Control Box( EZL-50L, EZL-410) -> 3 pumps". My computer cannot control 3 pumps. Pump, Hub, Computer is OK. I'sve checked Control Box, voltage was 3.3v to provide EZL50L, EZL-410, but cannot connect and ping to EZL50L, EZL-410L follow User Manual of them. Cable is OK, IP address of My computer is 10.1.0.2. When Turn ON the Control Box, the led of 4CH flashed. Maybe EZL-50L and EZL-410 has fail???? Can you help me about this problem? I'sve sent picture follow this item. Thank you.
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