Figure 28: RU Grounding
3.5.4 MU CONNECTIONS
Step1: Connect the MU OP (optical) port to one of the RU OP port. (NOTE: requires Single Mode fiber
with SC/APC connectors; MAXIMUM OPTICAL LOSS = 6.5dBo)
Step 2: For duplex application, connect the MU RFU TX/RX port to the RF Source (BTS or BDA) using
50Ohm coaxial cable. For simplex application, connect the MU RFU TX/RX port to the RF Source
downlink, and then connect MU RFU RX port with RF Source uplink. (NOTE: Coaxial cable must be mini-
DIN Male on the MU side)
Figure 29: Fiber Optical and RF Port Connection
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