VS1 Operations and Maintenance Manual Operating the transmitter
Issue 3.1 2013-10-01 Page 2-145
Digital inputs - AUI
Using the Inputs tab (see Figure 2.129 on page 2-144), you can configure up to 10 digital inputs that
allow you to remotely control various operational characteristics of the transmitter. Unless otherwise
noted, these inputs are only accepted by the transmitter if the remote/local status is set to remote.
Nautel sets digital input defaults prior to shipping. See the VS1 Pre-installation Manual for details.
Select the desired digital input (1 through 10) from the list. The Channel and Control settings for the
selected input, as well as the current logic level (1 or 0), are displayed on the right-hand side of the
page. You can define the Channel and Control settings as follows:
Select Input Channel - AUI
You can configure digital inputs 1 through 10 for one of a variety of control inputs. Click the existing
Channel bar to display the Select a Remote window (see Figure 2.130 on page 2-146). From this
window select one of the following options by clicking
OK:
• Not Assigned. No effect on transmitter operation, regardless of logic level.
• RF On/Off. Same as pressing the RF On (telling the system to provide RF power, if possible)
or the RF Off button on the local AUI. There are 2 inputs configured by default; one for
Falling Edge, Turn On and one for Falling Edge, Turn OffI.
• Reset. Causes a system reset. Same as pressing Reset button on the bottom banner.
• ARM Reset. Causes an ARM reset.
• Inc/Dec RF Power. Activating these inputs will increment/decrement the preset power level
by a fixed amount (1% of rated power).
•
Preset: NAME. Selects the associated preset (from a list of all pre-defined presets) as active.
If you save a change to a digital input via the remote AUI, it will also be displayed on the front panel
UI screen.
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