AVT MAGIC ISDN, Hardware Description

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Q U I C K I N T R O D U C T I O N
1.2 Transmission of a stereo signal via two ISDN B channels
(control with operator panel)
FIGURE 1.3 THESE CABLES MUST BE CONNECTED
1.2.1 Connection of the components
(1) Mains cable: Use the mains cable provided.
(2) Connect the MAGIC ISDN to the S
0
socket(s).
(3) Connect the audio signal source (transmit sound) to the sockets #1
(left) and #3 (right) of slot 2.
(4) Connect the audio signal sink (receive sound) to the sockets #2 (left)
and #4 (right) of slot 2.
1.2.2 Putting into operation
(1) Switch on the MAGIC system (mains switch at front)
(2) Load the MAGIC ISDN factory settings:
– : Press “right” cursor five times (
*
now next to
MEM)
– : Press “down” cursor once
– : Press “right” cursor twice (
*
is now at INIT)
– : Press Enter. The factory settings are loaded.
(3) Set up the call: this can be done by choosing a programmed calling
number (see SECTION 1.2.3) or by directly entering the calling number
(see SECTION 1.2.3).
Transmit sound, right analogue
Transmit sound, left analogue
Receive sound, right analogue
Receive sound, left analogue
RS232C
Line X.21 HSD LSD
Additional Data
Slot 2 Slot 3 RS232-Aux RS485
Extension Bus
TTL User I/O
Handset
ISDN 1 ISDN 2 ISDN 3
Clock Out
CMD In CMD Out Left In Left Out Right Out Right In Aux In Aux Out Dig In Dig Out
Dig In Dig Out
Slot 2 Slot 3
ISDN
5Q
(2)
(1)
(3)
(4)