Installing the Equipment
2.6 Signal Connections
2.6.1 Overview
The block diagram below shows the signal connections for the TT1222 Receiver
and its options.
TT1222 Professional Receive
Figure 2.3: Signal Connections
Option
Modules
Power Supply Unit
AC Mains Supply
Conditional Access PCMCIA slot
Motherboard
CONDITIONAL ACCESS INTERFACE
1 x Relay and 5 x General Purpose Outputs
RELAY/GPO
Low Speed Asynchronous Data
RS232DATA
Analogue Video Out
CVBS1
Analogue Video Out
CVBS2
Analogue / Digital Audio Out
Analogue / Digital Audio Out
AUDIO1
AUDIO2ETHERNET
RS232REMOTE
RS232 / RS485 Remote Control
Ethernet Control
Russian SECAM Output Card
( TT1222 / HWO / RS )
ASI Output Card
(TT1222 / HWO / ASI / OUT)
ASI OUT
ASI Output
ASI Input Card
(TT1222 / HWO / ASI / IN)
ASI IN
ASI Input
QPSK Input Card
( TT1222 / HWO / QPSK )
QPSK IN
DC OUT
NOTE: Only available in TT1222.
QPSK Input
Dual ASI / SDI Output Card
( TT1222 / HWO / ASI / SDI )
Configurable ASI /SDI Output
ASI /SDI 1
Configurable ASI /SDI Output
ASI /SDI 2
Dual IP Output Card
( TT1222 / HWO / IP / OUT )
IP Output
IP OUT 1
IP Output
IP OUT 2
EN/LZT 790 0002/2 R1A
2-10
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