24
LED
Function
Color
Description
OK
ILC274D
Module
Status
OFF
If power is applied to the system, an internal fault with the ILC274D 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
If no other status LEDs indicate a major alarm, then an internal error is indicated, such as an
onboard communications error or an onboard power error
EMS
IL Manager
System
Status
OFF
The ILC274D module is in local mode and its configuration is controlled by the onboard
configuration switches
n
Green
The ILC274D module is in remote mode and the configuration has been set by the EMS. 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
n
Green
Normal operation (repeating input signal)
n
Red
SFP TX failure exists
Red
No SFP is installed
RX
Receiver
Status
n
Green
Normal operation
n
Yellow
Link errors detected
Yellow
Receive optical power is high
n
Red
No input signal or the input signal type is incorrect (not a valid ILC274M or
ILC274M signal)
Red
Possible causes:
• A low receiver power condition exists
• No SFP is installed
• An SFP RX failure exists
A, B, C, D
270 Mb/s
Channel
Status
OFF
Channel is disabled on the ILC274D or ILC274M
n
Green
270 Mb/s video detected
n
Yellow
No signal to the ILC274M
n
Red
Video input signal rate is outside the range (270 Mb +/- 100 ppm)
Flashing yellow
|
Flashing red
Install SFP
DLC274D FRONT PANEL LEDS
AR208-006030-B00_A
T: 978-263-5775
www.artel.com
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InfinityLink ILC274D - SD-SDI, ASI Digital Video 4 Ch TDM De-Multiplexer
