Nanometrics RM-4, Руководство пользователя

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Timing
GPS/HRD Define if the system time depends on the time of an HRD or its
own GPS device. Select HRD if RM-4 does not have a GPS
device.
Duty cycle Defines whether the GPS should be power cycled or left on
continuously. Do not enable duty cycling if you are using the
RM-4 as a timeserver. Default value is Not enabled; check the
box to enable duty cycling. Tech access.
Duty cycle on-time Time duration in minutes the GPS device uses to communicate
with any satellite. Value ranges from 1 to 120. Default value is
5. Tech access.
Duty cycle period Time duration in minutes the GPS device does a cycle-on.
Value ranges from 1 to 120. Default value is 60. Tech access.
External State-of-Health Configuration
Calibration Value in units/volt used to convert volt reading to the value of the observed
item. Value cannot be 0. Default value is 1. Tech access.
Offset Value added to the calibrated output reading. It can be any floating point
value. Default value is 0.0. Tech access.
Label Name or content of the channel output Length of the input can vary from 1
to 25 characters. Default name is External SOH #. Tech access.
Figure 10: System hardware configuration
Input Data Ports
The “Input Data Ports” page (see Figure 11) contains the configurable items of the RM-4 data
ports. Any change made in the items except field “ReTx port” of the default port applies to the
corresponding item of each actual data port.
RM-4 Manual 24
5 - User Interface