FusionModule500 Smart Mini Data Center
Product Description (ECC800e)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
The AI/DI module is configured with a 4-bit DIP switch. Set toggle switches 1 to 3 to
configure the address of the AI/DI module, and set toggle switch 4 to enable or disable the
build-out resistor for the RS485 port.
Table 3-23 Mapping between the independent deployment AI/DI unit address and the DIP switch
settings
If the signal quality is poor due to signal reflection caused by long communications cables (longer than
50 m), set toggle switch 4 to ON for the furthest independent deployment AI/DI unit. After the DIP
switch settings are modified, power off and restart the independent deployment AI/DI unit for the new
settings to take effect.
3.4.4 Smoke Detector
A smoke detector detects smoke around cabinets.
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