Service manual

APEX — Installation and Service Manual 77
Summary of Installation Procedure
Figure 27. Standard Apex FRM-34110 256 x 256 110 Ohm Frame
A
MC A
LOWEST
OUT
IN
OUT
OP MON A
AES REF A
HIGHEST
21
P
X
E
43
EXPANSION
VID REF A
AES REF B
HIGHEST
B
OUT OUT
MC B
LOWEST
IN
OP MON B
P
E
X
12
EXPANSION
34
VID REF B
15361536
17921792
20482048
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
+
-
+
-
+
-
+
-
+
-
+
-
+
G
G
G
G
G
G
G
G
+
-
-
8
7
6
5
4
3
2
1
The 110 Ohm version of the Apex uses 25-pin D connectors, with each
input/output using three pins: one for positive, one for negative, and one for
Ground. The pin numbering scheme is shown at right.
The numbers shown in boxes (1 through 8) are representative of typical
input/output numbering.