2interfacedescription, 1comportdescription, 2 interface description – CREATOR Pt-HDMI401S User Manual
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CREATOR CORPORATION(CHINA)
2011-05 WWW.CREATOR1997.COM
3
Pt-HDMI401/801S Switcher User’s Manual
①
POWER——Power Indicator
When the controller is powered, the
indicator is lit, vice versa, it does not
shine.
INPUTS——Input signal indicator
When there is input signal passing through,
indicator is lit, and vice versa it does not
shine.
OUTPUT——Output signal indicator
When there is an output signal passing
through, indicator is lit, and vice versa it
does not shine.
②
INPUTS SELECTION——audio and video
input selection key
Audio and video HDMI input interface can provide
4/8 audio and video input channels.
In the operation, shortly pressing an input
button is to switch the selected input signal onto
the input terminal display.
③
HDMI INPUTS——audio and video signal
input port
With 4/8 HDMI signal ports, can be
connected to peripheral device with HDMI
interface, such as DVD and so on.
④
HDMI OUTPUT——audio and video signal
output port
Single HDMI output, can be connected to
device like plasma displays.
⑤
COM——RS-232control port
Used to connect computers and other control
equipment.
⑥
Power input port
CR-HDMI401S controller support DC12V input;
CR-HDMI801S controller support AC100 ~ 240V
50/60Hz input.
⑦
Ground column.
2.2 Interface Description
2.2.1 COM port description
CR-HDMI401/801S switch can be used to
control a variety of control systems. It can control
matrix via RS-232 serial interface, and RS-232
interface pins are described below:
Pin
Signal
Description
1
-
-
2
TXD
RS-232 protocol used to send
data
3
RXD
RS-232 protocol, to receive
data
4
-
-
5
GND
GND
6
-
-
7
-
-
8
-
-