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Page 7
FiberLink 3334 Series User’s Manual
FiberLink 3334 Series
Alarm Switch Settings
Alarm Switch Settings
Switch Position
Alarm Indication
Up (On)
Down (Off)
1 thru 10
Loss of Video
Enabled
Disabled
(Channel 1 thru 10)
11
N/A
N/A N/A
12
N/A
N/A N/A
Alarm Output Settings
Pin Position
Operation
Pin 7
N/A
Pin 8
Closed for no alarm condition
Open for alarm conditions
Pin 9
Common
Pin 10
Closed for no alarm condition
Open for alarm conditions
Alarm Switch Settings & Options
When an alarm condition occurs, the red Alarm LED on the front panel will blink, the inter-
nal piezo sounder will beep and the external contacts will be activated (see Alarm Output
Settings) . Switches on the front panel allow you to turn off the sounder, but the Alarm LED
will continue to blink and the external contacts will remain open until the fault is corrected .
Alarm Condition Output
Note that when the alarm is triggered, a set of isolated SPDT contacts (rated at 0 .4A,
115VAC 50/60 Hz or 2A, 32 VDC resistive) will be activated . These contacts are available at
the rear panel ALARM terminal block and may be used for remote signaling applications .
Connections to this block are as follows: