Kd-msw4x2 operating instructions, Rs-232 commands and protocol – Key Digital FATBOY KD-MSW4X2 User Manual
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KD-MSW4x2 Operating Instructions
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KD-MSW4x2 Operating Instructions
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RS-232 Commands and Protocol
The KD-MSW4x2 4-to-2 HDTV Matrix Switcher can also be remotely controlled via its RS-232 port
by systems such as Crestron, AMX, ELAN, and Control4, utilizing industry standard commands
PROTOCOL:
4800 Baud rate
8 data bits
1 Stop bit
No parity
RS-232 Cable
Carefully insert an RS-232 cable (9-pin) to the back of the unit, and to an appropriate PC
or Control System.
The RS-232 Command List for the KD-MSW4x2 HDTV Switcher is as follows:
I/O switching command:
CCxy
x = output position (1...2), y = input position (1...4)
Status command:
CCww
Both commands give the following response:
a) UUy1y2y
b) Y1y2y3y4 – input states (1...4)
Address command:
CCA
CCA9 :
Selects default KD-MSW4x2 unit (non addressable)
CCA1~8 :
Selects the KD-MSW4x2 unit corresponding to that predetermined
numerical address
Example:
CCA5 sets the address to “5”
The user must then press “5” to select/change a different source input on that unit
IR 5‡‘output 1’ ‡3 links output 1 to input 3
›
›
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1.
2.
3.
Video and Audio Mute
Video Mute enables the user to mute the video signal (the display goes to black) at the chosen
output. Activated via IR remote control [or RS-232, see the RS-232 Command List].
Activate Video & Audio Mute:
R1 ‡ output (1~2) ‡ up arrow
Deactivate Video & Audio Mute:
R1 ‡ output (1~2) ‡ down arrow
KD-MSW4x2 IR Remote Control Function Table
In addition to some of the functions described above, a complete list of all of the functions and
corresponding button sequences that can be executed from the IR remote control provided with
the KD-MSW4x2 are listed below:
Button Sequence
Function
“Output 1”
“1”
Output 1 = Input 1
“Output 1”
“2”
Output 1 = Input 2
“Output 1”
“3”
Output 1 = Input 3
“Output 1”
“4”
Output 1 = Input 4
“Output 2”
“1”
Output 2 = Input 1
“Output 2”
“2”
Output 2 = Input 2
“Output 2”
“3”
Output 2 = Input 3
“Output 2”
“4”
Output 2 = Input 4
“Output 1”
“U1”
Output 1 Audio Mute
“Output 1”
“U2”
Output 1 Audio Restore (unmute)
“Output 2”
“U1”
Output 2 Audio Mute
“Output 2”
“U2”
Output 2 Audio Restore (unmute)
“R1”
“Output 1”
“Up”
Output 1 Video and Audio Mute
“R1”
“Output 1”
“Down”
Output 1 Video and Audio Restore (unmute)
“R1”
“Output 2”
“Up”
Output 2 Video and Audio Mute
“R1”
“Output 2”
“Down”
Output 2 Video and Audio Restore (unmute)
“R1”
“U4”
“Up”
All Outputs Video and Audio Mute
“R1”
“U4”
“Down”
All Outputs Video and Audio Restore (unmute)
“R1”
“7”
All video outputs set to RGBHV
“R1”
“8”
All video outputs set to YPrPb
“R1”
“9”
Front buttons disabled
“R1”
“0”
Front buttons enabled
An RS-232 cable is not supplied with the KD-MSW4x2 unit.
Note: Since both commands are of a defined length, no terminator is required