Guralp Systems CMG-DCM build <10,000 - Manual (Page 171)

Operator's Guide
13.1.4 Version and Serial Numbers
The “Version and serial numbers” item on the “Summary” menu
displays information which may be useful for your own records or
when requesting technical support. See section 4.1 on page 40 for
more details.
13.2 The Control Menu
The “Control” menu of the web interface is a dynamic menu with
content that changes depending on the attached devices. Two items
on this menu are always present: “Reboot” and “Services”. CMG-NAM
units fitted with RAID arrays will also have a “RAID array services”
menu item. Other items will appear as required, depending on both
the underlying hardware and attached devices.
13.2.1 Digital I/O (power control and anti-tamper monitoring)
The CMG-EAM mk4 hardware can be fitted with optional sensors to
monitor the voltages and currents being supplied to the CMG-EAM
and also to devices connected to the CMG-EAM ports, such as
digitisers. A program on the CMG-EAM runs constantly in the
background and monitors the sensors if they are fitted. The same
program can monitor the anti-tampering lines, where fitted.
The “Digital I/O” item on the “Control” menu brings up the following
screen, (the contents of which may vary with your hardware
configuration):
The top if this table on this page shows the real-time voltage, current
and power for each monitored line, including each sensor-equipped
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