THOMSON LDK 20 S Operator's Manual page 19

Single camera triax mode
LDK 20(S)
The second configuration is the single camera Triax
(Remote) mode. In this case the camera is connected
to a base station via a Triax cable which can have a
maximum length of 2,400m (7,875 ft). The base
station provides the power supply for the camera via
the Triax cable. The base station receives its power
from the AC mains supply. The Triax cable carries R,
G and B video signals, two audio signals and intercom
signals from the camera head to the base station. It
also carries teleprompter and external video signals,
and intercom signals from the base station to the
camera.
Configurations
HiRes
Digital
Base station
Triax cable,
maximum length:
2400 m (7,875 ft.)
with 16 mm cable
Mains
AC power supply
Operator's Manual LDK 20(S) - Studio Camera
Two-wire data cable,
maximum length:
350 m (1,150 ft.)
LDK 4053
Remote control of the camera when used in the Triax
mode is achieved by a remote control panel of the
Series 9000 Control System. This can be an
operational control panel (OCP) connected to the
base station. The data communication between
camera and base station is carried over the Triax
cable. The control panel can also be connected
directly to the camera.
Operational
Control
Panel
OCP
Mains AC power
supply for OCP
3-3