52
QT - Modular QPSK/QAM Transcoder
U
ni
t
R
ea
r
Pa
ne
l
1.
Power
Cord
Socket
-
The
unit
power
cord
plug
socket.
2.
Fuse
Holder
-
4.0
Amp.,
250V
DC,
Slo
Blo
fuse.
3.
Module
Power/Data
Cables
-
2
cable
sets
with
a
12-pin
male
connector
used
to
deliver
power
and
data
to
each
QTM
OR
QTM-HD.
4.
RS2
32
Serial
Data
Ports
-
Used
to
plug
into
and
daisy
chain
QT
units
for
remote
monitoring
and
configuration.
5.
Power
IN
-
12-pin
female
connector
used
to
plug-in
the
optional
Standby
Power
unit
for
redundant
support.
6.
QPSK
L-Band
Input
-
Independent
75
Ohm
RF
connector
for
feeding
appropriate
QPSK
L-Band
satellite
input
signal.
7.
QAM
RF
Output
-
Independent
75
Ohm
QAM
RF
Output.
8.
Power/Data
- 1
2-pin
female
connector
used
to
plug-in
cable
for
respective
module
to
deliver
power
and
data.
Summary of Contents for AMM-806
Page 86: ...79 TVCB PC Installation ...
Page 93: ...86 SMI Installation Torque Patterns 1 Start Here 2 3 4 5 6 1 Start Here 2 3 4 4 PORT 8 PORT ...
Page 125: ...118 Fiber Optics Fiber Loss vs Path Length Single Mode 1550 nm ...
Page 156: ...149 Cable TV Channel Format NTSC NTSC Composite Video Waveform ...
Page 157: ...150 US Frequency Spectrum ...
Page 158: ...151 FCC Aeronautical Band Frequencies Used for Communication and Navigation ...
Page 175: ...168 Common CATV Symbols ...
Page 176: ...169 Common CATV Symbols ...
Page 177: ...170 Digital L Band Distribution Symbols ...
Page 178: ...171 Digital L Band Distribution Symbols ...
Page 183: ...176 Typical Cable Attenuation Chart in dB 100 Feet 68 F 20 C ...
Page 187: ...180 Echo Rating Graph ...
Page 188: ...181 Signal to Interference Limits Non Coherent Carriers ...
Page 190: ...183 Heterodyne Modulator Analog ...
Page 191: ...184 Heterodyne Processor Analog ...
Page 213: ...206 Multiplexers ...
Page 285: ...Rev 8 0 ...