Black Box Echo MXU9070, User Manual

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14
Echo 2 Mbps Multiplexer
SALES: 0118 965 5100
Echo Channel Set-up Options
PARAMETER CHOICES NOTES
Rate Off, 64K ... 1984K in 64K steps. Channel data rate ( calculated
from time slot allocation set by
user).
Mode NORMAL Normal RUN mode.
LOOP Set this to enable bi-lateral
channel loopback.
TX Clock INT Clock is supplied by MUX to
device connected to channel
using S(A) and S(B) pins for TX
data.
EXT Clock is supplied by device
connected to channel port, using
X(A) and X(B) pins for TX data.
See note below.
RX Clock INT Clock is supplied by MUX to
device connected to channel
using S(A) and S(B) pins for RX
data.
EXT Clock is supplied by device
connected to channel port, using
X(A) and X(B) pins for RX
data. See note below.
Indicate ON Indicated pin permanently
asserted.
OFF Indicated pin permanently not
asserted.
TRANS Transparent mode.
Indicate pin asserted when
remote Control pin is asserted
(updated at approximately 10
times per second)
CARRIER Indicate pin asserted whenever
carrier is present.