Grass Valley NV7512 v.1.3 - Manual (Page 60)

50 Rev 1.3 • 10 Oct 08
2. Installation
Making Signal Connections
How to make analog signal connections
1 Locate the analog input connections on the rear of the router, as shown in Figure 2-11. Inputs
are located in the lower half of the router frame. The exact location of the backplanes and corre-
sponding connectors may be different depending on your router configuration.
Figure 2-11. Analog Signal Connections (Rear View)
2 Make cable connections. The DB25 wiring is as follows:
Figure 2-12. DB25 Pin Wiring
449-480 417-448 385-416 353-384 321-352 289-320 257-288 225-256 193-224 161-192 129-160 97-128 65-96 33-64 1-32 481-512
I
N
P
U
T
S
O
U
T
P
U
T
S
22
22 22 22 22 22 22 22 22 22
22 22 22 22 22 22 22 22 22 22
QUAD MIX
OUTPUT
ANALOG AUDIO OUT
10/100BT
2
3
4
QUAD MIX
OUTPUT
1
QUAD MIX
OUTPUT
ANALOG AUDIO OUT
10/100BT
2
3
4
QUAD MIX
OUTPUT
1 OUT 1
REF 1 OUT
REF 1 IN
OUT 2
REF 2 OUT
REF 2 IN
OUT 1
REF 1 OUT
REF 1 IN
OUT 2
REF 2 OUT
REF 2 IN
MADI INPUT
IN 1
REF 1
IN 2
REF 2
MADI INPUT
Analog signals use DB25
connectors.
Outputs are found in the
upper half of the router
frame.
Inputs are found in the
lower half of the router
frame.
13 Unused
1 Right
2 Right
4 Right
3 Right
11
23
10
8
20
7
5
17
4
2
14
1
1 Left
2 Left
4 Left
3 Left
25
12
24
22
9
21
19
6
18
16
3
15
1
14
25
SHLD
–
+
SHLD
–
+
SHLD
–
+
SHLD
–
+
SHLD
–
+
SHLD
–
+
SHLD
–
+
SHLD
–
+
13 Unused
Input 2
Input 4
Input 8
Input 6
11
23
10
8
20
7
5
17
4
2
14
1
Input 1
Input 3
Input 7
Input 5
25
12
24
22
9
21
19
6
18
16
3
15
1
14
25
SHLD
–
+
SHLD
–
+
SHLD
–
+
SHLD
–
+
SHLD
–
+
SHLD
–
+
SHLD
–
+
SHLD
–
+
Mono Stereo