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Operation Mode Switch
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The Operation Mode switch is a small toggle switch on the rear of the KD-HD ProK unit.
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Normal Mode is the default setting.
It is used for common operation
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Program Mode is for firmware upgrades only. Setting the Operation mode switch
to Program Mode may cause damage to the product if not able to immediately load
firmware.
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To return the unit to normal mode, please disconnect power from the KD-HD ProK
unit first, then toggle the Operation Mode switch to Normal setting, and lastly,
reconnect power to the KD-HD ProK unit.
Addressing Mode
Units may be addressed when used in a cascaded configuration. Address settings of the KD-HD
ProK unit are manipulated only via RS-232 from a computer/control system. If an address is
applied, then RS-232 commands sent to the addressed unit will begin with the Axx prefix. Please
see the RS-232 Commands and Protocols document for additional information.
RS-232 Commands and Protocol
The KD-HD ProK unit provides access to all functions when used with an RS-232 control system
or Computer.
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RS-232 Protocol:
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Baud Rate = 57600 bits per second
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Data Bits = 8
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Stop Bits = 1
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Parity = None
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Flow Control = None
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Carriage Return: Required
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Line Feed: Required
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Commands are not case-sensitive. Spaces shown below may be excluded.
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Carriage return and line feed is required at the end of each string.
Response from Help command (list and description of all available RS-232 commands):
Response from Status command (current settings and/or status of unit), with Output 2
disconnected:
Specifications
Technical:
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Input:
HDMI Connector, Type A, 19 Pin Female
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Output (Each):
HDMI Connector, Type A, 19 Pin Female
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Bandwidth:
TMDS bandwidth 3.4 Gb/s
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Link:
Single Link - 4K/3D/1080p/60, 12 bit color depth
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DDC Signal (Data):
Input DDC Signal - 5 Volts p-p (TTL)
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HDMI Video/Audio Signal:
Input Video Signal - 1.2 Volts p-p
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Power:
5 Volt DC @ 2 Amp, 100-240 VAC, 50-60 Hz
General:
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Regulation:
CE, RoHS, WEEE
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Enclosure:
Black Metal
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Product Dimensions:
8.2” x 1.67” x 3.9”,
Weight:
2 lbs
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Shipping Dimensions:
11.6” x 6.9” x 4.9”,
Weight:
5 lbs
Pin 5 – Ground
Pin 3 – Receive
Pin 2 – Transmit
RS-232 cable pin out
KD-HD1x2_1x4ProK_Manual.indd 6-7
2/9/15 1:45 PM
