Enhanced audio enclosure connector pin-outs – Ericsson LBI-39101A User Manual

Page 30

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LBI-39101

ENHANCED AUDIO ENCLOSURE CONNECTOR PIN-OUTS

30

defining the event for input or output operation
(event type)

defining the event’s CEC/IMC Controller Board
utilized (device type and device assignment
number) and the I/O bit number used on this
Controller Board

including or not including each console in the
event’s “console mask”

defining the event’s active state as either high or
low

for an input event, defining a text message which is
sent to the console(s) when the event is triggered
(when it transitions to the active state)

for an output event, defining if it will operate with
momentary or toggle action, and defining which
console keystroke or other trigger signal controls
the event

Refer to the appropriate manual listed in Table 11

and/or the CEC/IMC Manager’s on-line help for
configuration details. Also see LBI-38938.

If a C3 Maestro console is granted monitoring/control

capability of auxiliary I/O events via “console mask”
definitions, it can monitor input event transitions and it can
control output event transitions. For auxiliary input events,
text messages display in the bottom left corner of the
console’s display. Auxiliary output events are controlled via
<Alt><F1> thru <Alt><F8> keystrokes from the console’s
dispatch keyboard.

SOFTWARE INSTALLATION AND
UPGRADES

As previously stated, all C3 Maestro application

software is installed on the PC's hard disk drive at the
factory. Refer to publication SRN-1000-xx which is
included with a software upgrade package if a re-installation
or an upgrade is necessary.

ENHANCED AUDIO ENCLOSURE

CONNECTOR PIN-OUTS

Tables 12 thru 28 that follow list the pin-outs of the

connectors on the Enhanced Audio Enclosure's rear panel.
"NAME" designations in the tables correspond to the
labeling used on the I/O Backplane Board schematic
diagram. Figure 11 shows the rear panel and serves as a
guide to the desired table(s).

Table 12 – CEC/IMC Audio Lines

(female DB-25 labeled "

LINES 1-4

")

PIN

NAME

USE *

1

LINE_1_IN+

Line 1

2

LINE_1_IN-

balanced input

3

no connection

4

LINE_2_IN+

Line 2

5

LINE_2_IN-

balanced input

6

no connection

7

LINE_3_IN+

Line 3

8

LINE_3_IN-

balanced input

9

no connection

10

LINE_4_IN+

Line 4

11

LINE_4_IN-

balanced input

12

no connection

13

no connection

14

LINE_1_OUT+

Line 1

15

LINE_1_OUT-

balanced output

16

no connection

17

LINE_2_OUT+

Line 2

18

LINE_2_OUT-

balanced output

19

no connection

20

LINE_3_OUT+

Line 3

21

LINE_3_OUT-

balanced output

22

no connection

23

LINE_4_OUT+

Line 4

24

LINE_4_OUT-

balanced output

25

no connection

* With respect to the Enhanced Audio Enclosure. For

example, pins 1 and 2 are Enhanced Audio Enclosure line
inputs; audio signals on these inputs originate from the
CEC's/IMC's CIM line outputs. Also see Figure 5.

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