User's Manual

12 3434 Rt. 22W ▪ Suite 140 Branchburg, NJ 08876
908.253.9080 ▪ fiber-span.com
12.4. On Site Requirements
For each RRU a three (3) wire (Hot, Neutral, and Ground) 120 VAC wall outlet including a
separate earth ground bus bar that connects to the unit chassis.
Two 9/125 um single-mode fiber strands with SC/APC connectors, one for the downlink path
and the other for the uplink path.
A unit as a simplex configuration requires two (2) high quality RF cable with N-Male connector
that attaches from the DAS to the RF Input and Output port.
A unit as a duplex configuration requires only one (1) high quality RF cable with N-Male
connector that attaches from the DAS to the bi-directional RF In/Out port.
13. General Precautions
 Allow at least 6 inches of space into the air inlet and outlet of the unit, for proper air flow
through the fan(s).
 Do not change any of the parameters unless instructed to do so by an authorized
supervisor and you are a qualified technician to operate device.
 Do not attempt to move product without the proper tools and man power, because
product is heavy.
 Terminate all the unit RF ports with a 50 Ohm load prior to powering up.
14. Maintenance
Periodically check and clean the unit fan(s) inlet and outlet by removing lint, dust and dirt with a
lightly damped cloth. Air-in-a-Can is also a good product to have as part of a maintenance kit
that includes an extended nozzle for hard to reach places.
Do not hose the unit with water as it is not waterproof.