Led Status Monitors - Patton electronics 1194 User Manual

The Model 1194 features front panel LEDs that monitor power, network,
fiber, and diagnostic signals. Figure 10 shows the front panel location of
each LED. Table 3 describes each LED's function.
Power
Power LED
LED
POWER
FIBER LINK
FIBER NS
Network Link (4)
Network Loss (4)
Test Mode TM (4)
Error ERR (4)

6.0 LED STATUS MONITORS

Fiber G.703/G.704
Link
NS
P1 P2
Fiber LEDs
Network LEDs
Figure 10. Front panel picture of 1194
Table 3: Front panel LED descriptions
LED color
Green
Green
Red
Green
Red
Yellow
Red
Model 1194E Single Mode Fiber - Quad G.703/G.704 Modem
Link
NS
P3 P4 P1 P2
Diagnostics LEDs
Indicates the presence of AC or DC power
Indicates the unit fiber link is synchronized
and operating correctly
Indicates the absence or synchronization
or fiber connection
Indicates synchronization of the corre-
sponding E1 or T1 port (P1-P4)
Loss of synchronization or link of the cor-
responding E1 or T1 port (P1-P4)
Indicates the activation of Local, Remote,
or 511/511 pattern for corresponding E1
or T1 port (P1-P4)
Indicates the presence of errors in test
pattern data received
18
G.703/G.704 Test Modes
P1 P3
TM
ERR
P3 P4 P2 P4
Description
511
511E