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HDMI output — Connect an HDMI display device to this HDMI connector. Secure
E
the HDMI input to the HDMI connector using the LockIt bracket (see
previous page for instructions).
RS-232 port — For serial RS-232 control, connect a host computer or control
F
system to the 3-pole captive screw connector (see the wiring in figure 2).
5
1
Pin 2 = Rx
Pin 3 = Tx
Pin 5 = G
9
6
DB9 Pin Locations
Female
Computer
Figure 2.
Wiring the RS-232 Port
NOTE: The default protocol is 9600 baud, 1 stop bit, no parity, 8 data bits, no
flow control.
Power input — Insert the cord from the supplied 12 V, 1.5 A
G
power source into this 2-pole connector. The front panel control and
input selection buttons light in sequence during power-up (see the
wiring in the image at right).
Receive
Transmit
Transmit
Receive
Ground
Ground
DSC 301 HD • Installation
Input 3
on the
REMOTE
RS-232
Tx Rx G
POWER
12V
1.5A MAX
3/16"
(5 mm) Max.
A
A
Ridges
Smooth
SECTION A–A
7
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