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SmartNode 4740 Series (48–128 Ports) User Manual
2 • General Information
Figure 11. Train station platform telephones
Rear Panel Power Inlets or Terminal Blocks, LEDs, and Grounding Stud
The SmartNode 4740 Series has the following power supply options:
•
Dual 110–230 VAC internal power supplies (see
"AC Power
Version")
•
Dual R48 VDC power, wide range DC input 20–59 VDC (see
"DC Power Version"
on page 27)
AC Power Version
The SmartNode 4740 Series rear panel AC power C14 inlets, LEDs, and grounding stud (see
figure 12
on
page 26) are described in
table 2
on page
26.
Rear Panel Power Inlets or Terminal Blocks, LEDs, and Grounding Stud
25
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