Dual-port l-band demodulator [dlc510 – Artel DLC510 User Manual
Page 2

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DLC510 Rear Panel LEDs
LED
Function
Color
Description
OK
Module
Status
OFF
No power or if power is applied to the system, an internal fault with the DLC510 may exist.
n
Green
Normal operation.
n
Yellow
Minor alarm.
n
Red
Major alarm.
RF A,B
RF Channel
Status
OFF
Channel off.
n
Green
Channel on, carrier locked, demodulator locked.
n
Red
Channel on, carrier not locked
1
.
Red
Channel on, demodulator not locked
2
.
LNB PWR
A,B
LNB Power Status
OFF
Power off.
n
Green
Power on.
n
Red
Current overload.
ASI A,B
ASI Channel
Status
OFF
Channel off.
n
Green
ASI locked.
n
Red
ASI unlocked.
Flashing red
1
Carrier not locked: The DLC510 channel is configured for a specific carrier frequency, but the carrier is too weak or not found.
2
Demodulator not locked: The DLC510 channel is configured for a specific carrier frequency, the carrier is found, but the DLC510 is unable to demodulate the signal.
Other Notes:
1. If all LEDs are off, the card is unpowered or unprogrammed and is considered defective.
2. If a channel is enabled and the carrier is not locked, RF and ASI LEDs will be red.
3. If ASI is unlocked, there will not be a valid ASI output.
Dual-Port L-Band Demodulator [DLC510]
AR208-008510-00_A