4407
6
Issue 2
2.1
Signal I/O
The K4407.3U panel is equipped with BNC connectors for unbalanced digital audio,
whilst the K4407.2B panel is equipped with a 25 way ‘D’ type connector for balanced
digital audio. Both panels have a 15 way ‘D’ connector for control and AES balanced
input.
Control Pin outs
Pin
Function
Pin
Function
1
RS485 TX+
9
RS485 TX-
2
GND
10
RS485 RX+
3
RS485 RX-
11
GND
4
FADER +V
12
FADER WIPER
5
GND
13
*
6
*
14
GND
7
N/C
15
N/C
8
GND
*
INTERNAL CONNECTION – DO NOT USE
External fader
Fader +V
Wiper
Fader 0V
(GND)
10K
Ohms
AES OUT
CONTROL
A
E
S
O
U
T
P
U
T
S
AES REF IN
AES IN
1
15
The K4407.3U rear panel
for unbalanced I/O
Summary of Contents for 4407
Page 2: ...4407 2 Issue 2 ...
