Installation safety precautions
EtherXtend User’s Guide
19
Figure 3: AC feed power connection
For DC direct feed operation: Connect the 48 VDC SELV supply source
that is electrically isolated from the AC source. Use Stranded 18 AWG.
(1.045mm
2
) gauge wire, type SPT or HO3 wire. The length may vary up
to a maximum of 6 feet. All conductors on both ends of the wire should be
stripped back .25 inches, but not tinned. Use
as a guide to wire
the two-wire terminal provided. The 48 VDC source is to be reliably
connected to earth. Ground by attaching an earthing ground wire to the
Sem Screw Zhone P/N 150-00071-01 (8-32 x 1/2 split lock steel screw)
provided on the rear panel of the chassis next to the earth ground symbol.
The wire should be a minimum of 14 AWG (2.7 mm
2
) grounding
conductor with insulation colored green with a yellow strip and should
connect to a copper grounding lug Heyco P/N 1851 (Zhone P/N
170-02880-01) or equivalent. The copper ground lug will connect to
grounding screw terminal located on the back of the EtherXtend chassis
next to the earth ground symbol.
Figure 4: DC feed power connection
POWER
48VDC
0.5 A
RTN -48
e x
0 6
0 5
POWER
48VDC
0.5 A
RTN -48
e x
0 6
0 5
To AC power
Power
Supply
POWER
48VDC
0.5 A
RTN -48
ex0606
To DC power
+/-
Summary of Contents for EtherXtend 3300 Series
Page 8: ...Contents 6 EtherXtend User s Guide...
Page 18: ...Overview 16 EtherXtend User s Guide...
Page 70: ...Basic Configuration 68 EtherXtend User s Guide...
Page 132: ...Advanced Configuration 130 EtherXtend User s Guide...
Page 146: ...IP Service Level Agreement 144 EtherXtend User s Guide...
Page 150: ...Index 148 EtherXtend User s Guide...
