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Installation 38
Model 3088A Series Getting Started Guide 3 • OnSite installation
Connecting dual coaxial cable (75 ohm) to E1 network
The Model 3088A/K is also equipped with dual female BNCs (TX and RX) for connection to a 75 ohm dual
coax E1 network interface. If your E1 network terminates via dual coaxial cable, use figure 10 to make the
proper connections.
Figure 10. Model 3088A/K rear panel
The interconnecting cables shall be acceptable for external use
and shall be rated for the proper application with respect to volt-
age, current, anticipated temperature, flammability, and
mechanical serviceability.
CAUTION
Power
DSL
RX (75 Ohm)
(Data from
G.703/G.704
network)
TX (75 Ohm)
(Data to
G.703/G.704
network)
E1 interface
(120 Ohm)
TX
RX