Front Panel Indicators
Power LED
Power .................................................. Green -
unit
powered
Off
-
no power applied to unit
Video Output LED’s
Video Present CH1-8 .......................... Green -
video
signal
present on output BNC
R/G
-
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
R/G
-
optical channel receiving but not sync.
Off
-
optical channel not transmitting
Secondary Opto Sync TX ................... Green -
optical
channel
transmitting
Off
-
optical channel not transmitting
Secondary Opto Sync RX................... Green -
optical
channel
receiving
R/G
-
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
BANK B
(When RS232 data daughter board fitted)
Data Present CH1-8 TX ...................... Green -
logic
zero
(+V) present on IN+
Red
-
logic transitions present on IN+
Off
-
logic one (-V) present on IN+
AMG Systems Ltd. reserves the right to make changes to this
document without notice. The information herein is believed to
be accurate. No responsibility is assumed by AMG for its use.
Page 12 of 18
AMG3788BERN-DR Instruction Sheet
D16870.doc
issue 01
