Base station, 1 installation, 1 control bus – Grass Valley LDK 4410 User Manual
Page 15: 2 intercom cabling, Chapter 2 – base station, Installation 2.1.1, Control bus, Intercom cabling, Chapter 2

LDK 4410 + LDK 5420 3G Fiber Transmission System User’s Guide (v1.0)
15
Chapter 2 - Base station
Chapter 2
Base station
2.1 Installation
2.1.1 Control bus
The base station is connected to the control network hub or router via an Ethernet cable
(straight-through, not cross-over). An OCP (Operational Control Panel) and, if required an MCP
(Master Control Panel), are also connected to the Ethernet network via a hub or router. An OCP
can also be connected directly to the base station using a cross-over Ethernet cable.
The IP address and other options for the Ethernet connection can be set up in the basestation
system menu. These items can also be set up remotely using a network configuration tool
such as Grass Valley’s SiteConfig.
☞
Note
☞
Note
By default, the Ethernet connection is set up for automatic IP configuration.
2.1.2 Intercom cabling
Connect the studio intercom system to the rear of the base station. The wiring of the panel
connector is shown below for two-wire and four-wire systems.
Two-wire systems
Function
Value
Signal level
0 dBu (RMS)
Load impedance
200
Voltage level
max. 40 VDC
-
+
-
+
-
+
8
1
15
9
Housing
Prod
Housing
Eng in/out
Prod in/out