Artel DigiLink DLC170, Установка и эксплуатация

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DLC170 Function Modules Installation and Operations Manual 19
Understanding and Using the DLC170AD
Table 6. DLC170AD Status LEDs
LED Indicates . . . State Description Alarms Action
EMS Element
management
system,
DL Manager,
operating status Off The DLC170AD module is in local
mode and its configuration is
controlled by the onboard
configuration switches. None None.
Green The DLC170AD module is in
remote mode and the
configuration has been set by
DL Manager. When in remote
mode, the actual configuration
of the module will likely not
match the settings of the
configuration switches and
changing the configuration
switches will have no effect on
the module operation. None None.
TX Transmitter status Off Transmitter is disabled. The
DLC170AD is being used to feed
another module through the
chassis backplane. None None.
Green Normal operation (input signal is
present). None None.
Yellow The DLC170AD cannot detect a
video input signal and is
transmitting the standby signal.
Either an SDI grey screen or a
non-video keep-alive signal is
transmitted as the standby
signal according to the setting of
switches S6 and S7 of DIP switch
SW1. None Check input signal.
Red (flashing) No optical SFP is installed or an
optical SFP TX fault exists. Major Install an SFP or replace
the existing SFP.
VIDEO Video signal status Off No video input detected. None or
Major
1
Check input signal.
Green Video input detected. None None.
Yellow Video overload. None Check input signal.
Red (solid) Major alarm condition exists
because DLC170AD is unable to
convert the analog video. Major Check the input signal.
(Continued)