
INTERCONNECTING THE EQUIPMENT AE/LZB 119 1894 R1A
17
NOTE
Do not over-tighten the screws on the DB-style
connectors.
1
2
14
3
4
5
6
7
8
9
10
11
12
13
15
16
17
18
19
20
21
22
23
24
25
LINE 1 IN HI/+
(WHITE/BLUE)
LINE 1 IN LO/-
(BLUE)
LINE 2 IN HI/+
(WHITE/ORANGE)
LINE 2 IN LO/-
(ORANGE)
LINE 3 IN HI/+
(WHITE/GREEN)
LINE 3 IN LO/-
(GREEN)
LINE 4 IN HI/+
(WHITE/BROWN)
LINE 4 IN LO/-
(BROWN)
LINE 1 OUT HI/+
(WHITE/GRAY)
LINE 1 OUT LO/-
(GRAY)
LINE 2 OUT HI/+
(RED/BLUE)
LINE 2 OUT LO/-
(BLUE/RED)
LINE 3 OUT HI/+
(RED/ORANGE)
LINE 3 OUT LO/-
(ORANGE/RED)
LINE 4 OUT HI/+
(RED/GREEN)
LINE 4 OUT LO/-
(GREEN/RED)
LINES
1-4
NOTES:
1. VIEWED FROM BACK OF ENHANCED
AUDIO ENCLOSURE (FEMALE DB-25)
OR WIRING SIDE OF MATING
CONNECTOR (MALE DB-25).
2. UNLABELED PINS ARE NO
CONNECTIONS (N.C.)
3. COLOR CODING INDICATES CABLE
19B804083P2 WIRE COLORS
Figure 6
−−
Audio Line Input And Output Connections
At Enhanced Audio Enclosure
Table 7
−−
C3 Maestro-To-CEC/IMC Audio Line Requirements
ENHANCED AUDIO ENCLOSURE AND
CEC/IMC IDENTIFICATION (4-Wire)
LINE 1 LINE 2 LINE 3 LINE 4
CONSOLE INPUT OR OUTPUT (2-Wire)
IN OUT IN OUT IN OUT IN OUT
CEC/IMC INPUT OR OUTPUT (2-Wire)
OUT IN OUT IN OUT IN OUT IN
SELECT SPEAKER/HEADSET
MICROPHONE
UNSELECT SPEAKER 1
X
UNSELECT SPEAKER 2
X
UNSELECT SPEAKER 3 *
X
CALL DIRECTOR PATCH *
XX
= 2-wire connection always required
X = 2-wire connection required if console is so equipped
* = Unselect speaker 3 not available if console is interconnected to a Call Director
NOTE
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