6
Panel Layout
The front panel includes up to 24 10/100Mbps Fast Ethernet ports, 4 combo Gigabit
Ethernet ports, SFP slot, RS-232 console port, System / Combo Port LED and up to 24
PoE LED.
The back panel of the JetNet 5728G Industrial Gigabit Managed Switch consists of two
DC power inputs, 1 AC Input, 1 Relay Output.
2.2 Wiring Power Inputs
JetNet 5728G provides 2 types power input, AC power input and DC power input. It also
provides redundant or aggregated power inputs, depending on the voltage of power input. If
there are over 2 power inputs are connected with different voltages, JetNet 5728G will be
powered from the highest connected voltage (redundant power). If the voltages of power
inputs are the same, the total power output will be aggregated (aggregaged power).
AC Power Input
Connect the attached power cord to the AC power input connector, the available AC power
input is range from 90-264VAC.
High Voltage Power Input
The power input support both 90-264VAC and 127-370VDC power input. Connect the power
cord to the PE for Protective Earth, L / V+ for LINE or V+, N/V- for Neutral or V-. For high
power input, tighten the wire-clamp screws to prevent DC wires from being loosened is must.
DC Power Inputs
The range of the available DC power input is from 46-57VDC. If the DC power input is 53V, the
unit will aggregate the power with the AC power input, if any. Follow below steps to wire JetNet
5728G redundant or aggregated DC power inputs.