User's Manual

Confidential & Proprietary 23/26 SC-DAS
Figure 3.12 – ROU GND Port view
- Take off the GND terminal port from the enclosure and connect to the ground cable.
Then reconnect it to the enclosure
- The opposite end of the ground cable should connect to the communication GND of
building
- The ground lug is designed meeting the SQ5.5 standard
3.1.5 Coaxial cable and Antenna Connection
- The coaxial cables which are connected to DAS connect to antenna port of the ROU.
Before connection, check the VSWR of the coaxial cable using a SiteMaster to verify
whether it is within tolerance.
- The Return loss should be better than 15dB or VSWR should be below 1.5: 1.
- Make sure the antenna connector is tightened properly and free of any dirt or insects.
- The antenna connected to the ROU is only for inbuilding use.
- Only the MRU has an antenna port. The ARU transmits its signal through RF cable
connected to both the MRU and ARU