Grass Valley CR Series v.3.2 - Manual (Page 41)

29
CR Series
User’s Guide
The 16×4 analog audio router has 4 output (pairs):
Fig. 2-44: Rear View, 16×4 Analog Audio Router
Fig. 2-45: Top View, 1RU Analog Audio Router
The 4 input connectors provide inputs 1–8, 9–16, 17–24, and 25–32, respectively, and are
labelled that way on the rear of the router. Inputs are treated as 16 stereo pairs.
The same is true for the outputs.
The 8×8 analog audio router has 8 input (pairs) and 8 output (pairs).
Fig. 2-46: Rear View, 8×8 Analog Audio Router
Analog inputs are at the top; analog outputs are at the bottom (in the dark regions). Each DB25
connector supports 8 inputs (or outputs) which are 4 input (or output) pairs:
The analog audio routers also have a small fan.
OUTPUTS
INPUTS
17-24 25-32
OUTPUTS
INPUTS
1-8 9-16
E146905
LOOP
U
VIDEO
REF
THR
Inputs 9–16 Inputs 1–8
Fan
Outputs 1–8
Inputs 17–24 Inputs 25–32
GND
Ethernet
RS-422
Power
connectors
(PS1, PS2)
Video reference
I/O 1–8
Fan
I/O 25–32
OUTPUTS
INPUTS
OUTPUTS
INPUTS
1-8 9-16
E146905
LOOP
VIDEO
REF
THRU
Inputs 1–8
Fan
Outputs 1–8
Lexan Cover Plate
Inputs 9–16
Outputs 9–16
Number
1
2
3
4
5
6
7
8
Stereo Designation
1L
1R
2L
2R
3L
3R
4L
4R
I/O Connections
(n.c.) 13
No. 2
No. 4
No. 8
No. 6
11
23
10
8
20
7
5
17
4
2
14
1
No. 1
No. 3
No. 7
No. 5
25
12
24
22
9
21
19
6
18
16
3
15
1
14 25
GND
–
+
GND
–
+
GND
–
+
GND
–
+
GND
–
+
GND
–
+
GND
–
+
GND
–
+