Huawei Technologies WIUA Wireless Interface Unit User Manual

Huawei Technologies Co.,Ltd Wireless Interface Unit Users Manual

Users Manual

WIUA A wireless interface unit type A (WIUA) is mainly used to monitor the running status of other components in the same cabinet. A WIUA can be installed in an IBBS200D, IBBS200T, IBBS300D, or IBBS300T. Exterior The following figure shows the exterior of a WIUA. Figure 1 Exterior of a WIUA (1) COM_IN port (2) SETUP indicator (3) STATE indicator (4) Pairing button (5) ANT port - Function A WIUA provides the following functions:  Provides one RS485 signal port for communicating with an upper-level component.  Provides one antenna port for connecting to an antenna and communicating with external wireless components.  Contains an antenna for performing wireless communication with other components in the same cabinet.  Provides a pairing button for pairing with a lower-level component.  Provides an electronic label. The following figure shows the function of a WIUA. Figure 2 WIUA function Indicator The following table describes the indicators on a WIUA. Table 1 Indicators on a WIUA Label Color Status Meaning STATE Red or green Steady off There is no power supply, or the board is

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