User Manual

SGD-SB2025NT-TUM, Part 2
Jan 12 Page 21 NI ET
Figure 10. NI Mode Panel views.
2.2.1 Eng Area
2.2.1.1 Manual Trig
This warning indicator is lit Blue when the ‘Manual Trigger’ facility is invoked as this will interfere
with normal operation – see Section 5.2.2.3 – Manual Trigger.
2.2.1.2 Test Tone
Activating the engineering Test Tone (see Section 5.2.3.3 – Test Tone) will cause the ‘Test Tone’
indicator to be lit Blue. This serves as a warning that the NI has been placed in a mode that will
interfere with normal operation.
2.3 NI S TATUS P AGE – U PPER A REA
The default or opening view of the NI is to display the ‘Status’ page as shown in Figure 9. If this
page is not displayed, clicking on the ‘Status’ tab will open the page.
The NI Status page can be divided into the “Upper Area” (see Figure 11 below) and the “Lower
Area”. The upper area comprises of the ‘Address’, ‘Name’, ‘Channel’, ‘Iso I/P’ and ‘Iso O/P’
fields/parameters. The lower area comprises of ‘Network’, ‘PLL’ and ‘Timing’ fields/parameters.
Figure 11. NI Status Page – Upper Area.
Each area and their fields/parameters are now described.
Control/Console operator
initiated transmit function.
Control/Console operator
initiated T/T (repeat)
function.
Incoming (receiving) call
present.
Warning indications of
engineering test facilities
in use. Indications are lit
when active. Blue
(a)
Rx = Receiver active:
= Active; flashing = Inhibited.
Yellow Red
Tx = Transmitter PTT:
= Active; flashing = Inhibited.
Yellow Red
RSSI level: rising bar for normal
RSSI; full height bar = “Eng Call”
Yellow
Blue
RSSI Value: 0 = no signal; 14 = top
RSSI; 15 = “ Eng Call”
Warning indications of
engineering test facilities
in use. Indications are lit
when active. Blue
(b)