User manual

Chapter 1. Introduction
9
2 Readout
Section
 The readouts for Current, Voltage, Active Power, Sensor 1,
and Sensor 2 appear in the display window.
 The LEDs above the items indicate which one the readout
relates to.
 Press the button above the display window to cycle the
selection among the items.
 The Sensor 1 and Sensor 2 LEDs correspond to the
sensors plugged into the Sensor 1 and Sensor 2 ports. The
readout will reflect the type of sensor in the port
(Temperature or Humidity).
Note: If a combo sensor is used the display will switch
back and forth between showing a T and the temperature
readout for 5 seconds, and an H and the humidity readout
for 5 seconds.
3Status LEDs
and Reset
Switch
Power: Lights when the PN7212 / PN7320 is powered up
and ready to operate.
Link: Lights GREEN to indicate that a connection via the
PN7212 / PN7320's RJ-45 Ethernet port has been
established. Flashes to indicate that data is being
transmitted.
10/100 Mbps: Lights ORANGE to indicate 10 Mbps data
transmission speed. The LED lights GREEN to indicate 100
Mbps data transmission speed.
On Line: Lights to indicate that a connection to a KVM switch
or a parent PDU has been established. Flashes to indicate
that data is being transmitted.
Reset Switch: This switch is recessed and must be pushed
with a thin object, such as the end of a paper clip, or a
ballpoint pen.
 Press and release to reboot the device.
 Press and hold for more that three seconds to reset the
PN7212 / PN7320 to its factory default settings (except
for user account settings – they are not removed).
 Press and hold and power on the device to return to
the factory installed firmware level (for firmware
upgrade failure recovery).
4 LAN Port The cable that connects the PN7212 / PN7320 to the
Internet, LAN, or WAN plugs in here.
5 PON Out Port When daisy chaining PDUs, the cable that connects to the
child device plugs in here.
If the child device is a PN0108, you must use an SA0150
adapter to plug into the PN0108’s PON In port (see PN7212 /
PN7320 to PN0108, page 17, for details).
No. Item Description