9
www.itec-audio.com
SPIDER44/03 / SPIDER04/03_EN_2018/07_REV_2020/02
SPIDER 44/03 / SPIDER 04/03
External control inputs
SPIDER
44/
SPIDER 04
A/D-Converter
R
i
= 44 K
10 K
8 External Controls
On the external control inputs a voltage of 0 to 10V is measured. These values can be used as a local gain
control for the audio inputs of the device or as a control variable for the output volume of any device in the
network.
Ethernet interfaces
SPIDER
44/
SPIDER 04
Network
B
A
Redundant Network
Ethernet Unit
The network connection is carried out via socket A by default. If a link to second redundant network is
planned, socket B is used. The LEDs on the RJ45 connector show the operating status of the network
connection:
Green LED on: Connected
Green LED
fl
ashing: Connected and network activity
Yellow LED on: valid connection (100Mbps full duplex)
