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 8 of 12
AMG4714Bx-SF Instruction Sheet
D32036-00.doc
Channel B
(When RS485 / RS422 data daughter board fitted)
Data Present TX .................................. Green
-
logic zero (+V, -V) present on IN+, IN-
Red
-
logic transitions present on IN+, IN-
Off
-
logic one (-V, +V) present on IN+, IN-
This represents the data signals being transmitted on the optical fibre
Data Present RX .................................. Green
-
logic zero (+V, -V) present on OUT+, OUT-
Red
-
logic transitions present on OUT+, OUT-
Off
-
logic one (-V , +V) present on OUT+, OUT-
This represents the data signals being received on the optical fibre
Channel B
(When audio daughter board fitted)
Audio Present TX ................................. Green
-
audio present > -40dBm
Red
-
audio present > 0dBm (overload at +6dBm)
Off
-
audio not present or < -40dBm
This represents the audio signals being transmitted on the optical fibre
Audio Present RX ................................ Green
-
audio present > -40dBm
Red
-
audio present > 0dBm (overload at +6dBm)
Off
-
audio not present or < -40dBm
This represents the audio signals being received from the optical fibre.
