Cabinet cabling
DN991456
© Nokia Corporation
59 (72)
Issue 3 en
Nokia Proprietary and Confidential
Figure 20.
Cabling alternatives for the FC E1/T1 transmission unit
Cabling an FC E1/T1 75
Ω
transmission unit
1.
If you want to remove the grounding bridge (see Figure 20), use a 10 mm
hexagon socket to loosen both connectors and pull out the bridge. Re-
tighten the connectors.
2.
Connect the connector of the received (RX) signal line to the 75
Ω
RX
connector on the FC E1/T1 front panel.
3.
Connect the connector of the transmitted (TX) signal line to the 75
Ω
TX
connector on the FC E1/T1 front panel.
Cabling an FC E1/T1 120/100
Ω
transmission unit
•
Connect the connector of TX/RX signal line to the 100/120
Ω
TX/RX
connector on the FC E1/T1 front panel (see Figure 20). Tighten the
connector nut properly.
RX line
TX line
RX/TX line
FC E1/T1
120/100
75
Grounding
bridge
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