User Manual
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4.2.5 Front/rear panels of MHU
1) Front panel
Figure 4.13 – BIU front panel Outer Look
Item Description
1,2 LED indicator to check DOU module state to see if it is abnormal
2) Rear panel
Figure 4.14 – Rear panel Outer Look
Item Description
1. Optic Port SC/APC optical connector terminal; use one optical cable per ROU.
2. DC I/O Port Terminal to deliver power and state values
3. RX RF Port RX RF signal interface terminal
4. TX RF Port TX RF signal interface terminal