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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

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.

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.

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.

HDMI OUTPUT——audio and video signal

output port

Single HDMI output, can be connected to

device like plasma displays.

COM——RS-232control port

Used to connect computers and other control
equipment.

Power input port

CR-HDMI401S controller support DC12V input;

CR-HDMI801S controller support AC100 ~ 240V

50/60Hz input.

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

-

-