Black Box Echo Series User Manual page 14

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