Artel DLC170AD - Manual (Page 2)

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DLC170AD Front Panel LEDs
LED Function Color Description
OK
DLC170AD
Module
Status
OFF If power is applied to the system, an internal fault with the DLC170AD may exist
n Green Normal operation
n Yellow If no other status LEDs indicate a minor alarm, then a temperature alarm is indicated
n Red
Major alarm exists that requires immediate attention. TX status LED may provide fault
information. If not, the alarm may be the result of an internal error
EMS
DigiLink Manager
System
Status
OFF
The DLC170AD module is in local mode and its configuration is controlled by the
onboard configuration switches
n Green
The DLC170AD module is in remote mode AND the configuration has been set by
DigiLink 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
TX
Transmitter
Status
OFF
Transmitter is disabled. The DLC170AD is being used to feed another module through
the chassis backplane
n Green Normal operation (input signal present)
n 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 SW1: S6, S7
 Red No optical SFP is installed or an optical SFP TX fault exists
Video
Video
Signal
Status
OFF No video input is detected
n Green Video input detected
n Yellow Video overload
n Red Major alarm condition exists because DLC170AD is unable to convert the analog video
Audio
A/B
Audio Signal
Status for
A and B Channels
OFF Embedding disabled (SW2, switch S1 is OFF)
n Green Normal operation
n Yellow Embedding enabled and the audio peak is between -6 dBFS and -1 dBFS
n Red Embedding enabled and the audio peak is > -1 dBFS (overload)
Audio
C/D
Audio Signal
Status for
C and D Channels
OFF Embedding disabled (SW2, switch S1 is OFF)
n Green Normal operation
n Yellow Embedding enabled and the audio peak is between -6 dBFS and -1 dBFS
n Red Embedding enabled and the audio peak is > -1 dBFS (overload)
 Flashing red
Install SFP
AR208-008070-
C00_D
Composite Video (NTSC/PAL) and Analog Audio to SDI
Conversion with Optical Transmitter [DLC170AD]