Comnet FVR4012 Panduan Instalasi dan Pengoperasian - Halaman 5
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Halaman CetakINSTALLATION AND OPERATION MANUAL
FIGURE 6 – CONTACT SWITCH POSITIONS
The four CONTACT switches on the front of the unit set the operating mode of the
CONTACT OUT terminal pair.
It can either function as an alarm to indicate fault conditions, or it can function as a
contact closure to indicate the state of the CONTACT IN terminal pair on the rear of
the unit at the other end of the fiber.
1
oN
oN
oN
FIGURE 7 – LED INDICATORS
GREEN
RED
OFF
TEch SUPPORT: 1.888.678.9427
2
3
4
oFF
oFF
oFF
closed when optical Port has established link.
open when optical Port has lost link.
oN
oN
oFF
closed when optical Port has established link and all video signals are present.
open when optical Port has lost link, or if a Video signal is lost.
oN
oN
oN
contact closure mode.
State based on coNTAcT IN at other end of fiber link.
LINK
communication link has been
established over optical fiber
communication link has not been
established
Not powered up correctly
VIDEO (1 – 4)
DATA (1 – 2)
Active video signal present on
Active data signal present
the BNc connector.
No video signal
No data signal
–
–
FVT/FVR4012
POWER
unit powered up
–
unit powered down
INS_FVT/FVR4012_REV–
02/29/12
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