User manual

PN7212 / PN7320 User Manual
10
6 RS-232/RS-485
Switch
Selects which protocol the PON In / Console port uses.
 For PON In use, select RS-232 (for PN0108) or RS-485
 For Console use, select RS-232
 For KVM switches, select either RS-232 (can be used for
shorter distances), or RS-485 (for longer distances).
 When daisy chaining PN7212 / PN7320 devices, set the
switch to RS-232 on all child devices.
7 Sensor 1 A temperature or humidity sensor can plug in here.
8 Sensor 2 A temperature or humidity sensor can plug in here.
9 Digital Output A two pin terminal to attach a digital output device. For
example, when a specified event is triggered, a GSM
message can be sent through this device to a mobile phone.
10 Modem Port This port can be used for OOB dial in/dial back connection if
the device becomes unavailable over the network. An
SA0142 (DCE) adapter is required for this connection (see
Modem Session, page 119, for details).
11 PON In /
Console Port
This is a multifunction port:
PON In:
When used as a PON In port, it can: 1) Daisy chain the
device to a parent PDU; or 2) Connect the device to a
KVM switch.
If the parent PDU is a PN0108, you must use an SA0149
adapter to plug into the PN0108’s PON Out port (see
PN7212 / PN7320 to PN0108, page 17, for details).
Console:
When used as a Console port, it can establish a serial
terminal connection to a computer. An SA0151 (DTE)
adapter is required for this connection (see The PN7212 /
PN7320 can be installed in a 0U configuration on the side
of a rack. To rack mount the device, use the rack
mounting brackets that came with your device. The
brackets can be mounted either near the top and bottom
of the back panel, or the top and bottom ends of the
device (see page 12), as shown in the diagrams below:,
page 11, for details).
No. Item Description