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Page 7 of 12
AMG4714Bx-SF Instruction Sheet
D32036-00.doc
Front Panel Indicators
Power LED
Power .................................................. Green
-
unit powered
Off
-
no power applied to unit
Video Output LED’s
Video Present CH1 .............................. Green
-
video signal present on output BNC
Org
-
channel present but no video on O/P BNC
Off
-
no video channel present
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
Org
-
optical channel receiving but not sync.
Off
-
optical channel not transmitting
Low Speed Data LEDs
Channel A
Data Present TX (RS485 or RS422) ... Green
-
logic zero (+V, -V) present on IN+, IN-
Red
-
logic one (-V,V+) present on IN+, IN-
Off
-
tri-state off or no connection on IN+, IN-
Data Present TX (RS232) ................... Green
-
logic zero (+V) present on input IN+
Red
-
logic transitions present on input IN+
Off
-
logic one (-V) present on input IN+
This represents the data signals being transmitted on the optical fibre
Data Present RX (RS485 or RS422) ... Green
-
logic zero (+V,-V) present on OUT+, OUT-
Red
-
logic one (-V,+V) present on OUT+, OUT-
Off
-
tri-state off or no connection on OUT+, OUT-
Data Present RX (RS232) ................... Green
-
logic zero (+V) present on OUT+
Red
-
logic transitions present on OUT+
Off
-
logic one (-V) present on OUT+
This represents the data signals being received on the optical fibre
Channel B
(When RS232 data daughter board fitted)
Data Present TX .................................. Green
-
logic zero (+V) present on IN+
Red
-
logic transitions present on IN+
Off
-
logic one (-V) present on IN+
This represents the data signals being transmitted on the optical fibre
Data Present RX.................................. Green
-
logic zero (+V) present on OUT+
Red
-
logic transitions present on OUT+
Off
-
logic one (-V) present on OUT+
This represents the data signals being received on the optical fibre
