User's Manual

EMS Wireless Operator’s Manual
EkoLink II
21
The maximum fiber loss (including connectors) for EkoLink II is 5.0 dB. This
correlates to roughly 10 km for a typical fiber such as Corning SMF-28.
1.2.3 Remote
The remote is designed to convert the Fiber Optic Signals to/from RF and transmit
those signals to/from the Hub. Figure 7 is a functional diagram of the EkoLink II
remote.
EkoLink II
Remote
Antenna
+20 dBm DL
UL/DL with WDM
+20 to +48 V DC Power
WDM
DL
UL
1550 nm
PA
Duplexer
1310 nm
Figure 7: EkoLink II Remote Unit Block Diagram.
Each Remote is in an enclosure suitable to the application specific requirements.
The standard EkoLink II Remote offering is a 19-inch rack mount configuration as
shown in Figure 8.