TQM1616
16
in
1
Mux-Scrambling
QAM
Modulator
User’s
Manual
7
2.2.4 Frame Grounding
All the machine frames should be connected with protective copper strip. The
grounding wire should be as short as possible and avoid circling. The area of the
conduction between grounding wire and grounding strip should be no less than 25mm
2
.
2.2.5 Device Grounding
Connecting the device’s grounding rod to frame’s grounding pole with copper wire.
2.3 Wire’s Connection
The grounding wire conductive screw is located at the right end of rear panel, and the
power switch, fuse, power supply socket is just beside ,whose order goes like this,
power switch is on the left ,power supply socket is on the right and the fuse is just
between them.
Connecting Power Cord
User can insert one end into power supply socket, while insert the other end to AC
power.
Connecting Grounding Wire
When the device solely connects to protective ground, it should adopt independent
way, say, share the same ground with other devices. When the device adopts united
way, the grounding resistance should be smaller than 1Ω.
Caution:
Before
connecting
power
cord
to
TQM1616
16
in
1
Mux-Scrambling
QAM
Modulator,
user
should
set
the
power
switch
to
“OFF”
.
2.4
Signal
Cable
Connection
The
signal
connections
include
the
connection
of
input
signal
cable
and
the
connection
of
output
signal
cable.
The
details
are
as
follows:
TQM1616
16
in
1
Mux-Scrambling
QAM
Modulator
Cable
Illustration:
NMS Cable illustration (CAT5):