Ericsson Multi-Format Receiver RX1290 用户手册
Installing the Equipment
Figure 2.3 Location of the Technical Earth
2.7
Signal Connections
2.7.1
General
Caution!
It is strongly recommended that the terminal marked at the rear panel of the
equipment is connected to a site Technical Earth before any external connections
are made and the equipment is powered. This limits the migration of stray charges.
equipment is connected to a site Technical Earth before any external connections
are made and the equipment is powered. This limits the migration of stray charges.
All signal connections are made via the rear panel. A typical rear panel is shown in
Figure 2.4. The connections are also shown schematically in Figure 2.5, and a full
technical specification is given in Annex B. The Receiver provides a flexible
Transport Stream input interface. The status information appropriate to each input
type is available to the user via the User Interface, and also via the remote control
interfaces.
Figure 2.4. The connections are also shown schematically in Figure 2.5, and a full
technical specification is given in Annex B. The Receiver provides a flexible
Transport Stream input interface. The status information appropriate to each input
type is available to the user via the User Interface, and also via the remote control
interfaces.
Technical Earth
AUD 1,2,3 & 4
ALARM
RELAY
RELAY
TECHNICAL
EARTH
RGB HD
CVBS
FRAME
SYNC
AUDIO 1 & 2
10/100
Base T -
ASI IN
ASI/HD–SDI/SD–SDI
OUT x3
DATA
OUT
AC IN
RS232/RS485
REMOTE
Figure 2.4 Typical Receiver Rear Panel
EN/LZT 790 0003/2 R1A
2-9