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Page 8 of 12
AMG3788ERN-DR-1550-HP
Instruction Sheet D16678-00
Front Panel Indicators
Power LED
Power................................................... Green
– unit powered
Off
– no power applied to unit
Fibre Optic LED’s
Primary Opto Sync TX ......................... Green
-
optical channel transmitting
Off
-
optical channel not transmitting
Primary Opto Sync RX ........................ Green
-
optical channel receiving and synchronised
Red/Green -
optical channel receiving but not synchronised
Off
-
optical channel not receiving
Secondary Opto Sync TX .................... Green
-
optical channel transmitting
Off
-
optical channel not transmitting
Primary Opto Sync RX ........................ Green
-
optical channel receiving and synchronised
Red/Green -
optical channel receiving but not synchronised
Off
-
optical channel not receiving
Video LED’s
Video Present ..................................... Green
– video signal present on output BNC
Red/Green -
channel present but no video present on output BNC
Off
-
no video channel present
Ethernet Data LED’s
BANK A
Data Present TX (Ethernet) ................. Green
– data present on the Ethernet input
Off
– no data present on the Ethernet input
This represents the Ethernet signals being transmitted onto the optical fibre
Data Present RX (Ethernet)................. Green
– data present on the Ethernet input
Off
– no data present on the Ethernet input
This represents the Ethernet signals being received from the optical fibre
BANK B
Data Present TX
Green
– RJ45 Ethernet port operating at 100Mbit/s
Red/Green – RJ45 Ethernet port operating at 10Mbit/s
Data Present RX
Green
– RJ45 Ethernet port operating full duplex
Off
– RJ45 Ethernet port operating half duplex
Note: the RJ45 Ethernet auto-negotiates up to 100Mbit/s full duplex.
Data LED’s
BANK A (When data daughter board fitted)
Data Present CH1-8 TX....................... Green
– logic one present on the data input
Red
– logic zero present on the data input
Off
– tri-state off or no connection on the data input
This represents the data signals being transmitted on the optical fibre