Signal I/O And Control Pinout - pro bel 4408 Technical Manual

Digital audio 8x1 switch
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4408
2.1

Signal I/O and control pinout

The K4408.2B rear connector has one 25 way 'D' female socket for balanced signal
I/O and one 15 way 'D' type socket for control.
K4408
.2B
Technical Manual
Signal I/O (K4408.2B)
Pin
1
2
3
S
I
4
G
N
5
A
6
L
7
I
8
/
9
O
10
11
12
13
C
O
Control Pin outs
N
T
Pin
R
O
L
1
2
3
4
5
6
7
8
Digital Audio 8x1 Switch
Function
Pin
Function
14
IP3-
IP7-
15
IP3-+
IP7+
16
GND
GND
17
IP4-
IP8-
18
IP4+
IP8+
19
OP-
N/C
20
OP+
N/C
21
GND
IP5-
22
IP1-
IP5+
23
IP1+
GND
24
GND
IP6-
25
IP2-
IP6+
IP2+
Function
Pin
Function
9
SEL 1
A0EXT
10
SEL 2
A1EXT
11
SEL 3
A2EXT
12
SEL 4
A3EXT/64x1
13
SEL 5
LAMPSUP
14
SEL 6
OV
15
SEL 7
SCREEN
SEL 8
5

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