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ADCC1100
POWER
SUPPLY
MP-CBL
POWER, UL LISTED
CLASS 2 ONLY
MP-CBL
MP-KMI
WALL
MOUNT
TERMINAL
BLOCK
MP-KMI
WALL
MOUNT
TERMINAL
BLOCK
T
X
R
X
G
N
D
T
X
R
X
G
N
D
MP-KMI (A) PINS
TX
RX
GND
MP-KMI (B) PINS
RX
TX
GND
B
A
MATRIX KEYBOARDMATRIX KEYBOARD
ADCC1100 KEYBOARD
AD MATRIX
Figure 2.3: System Connections for Cable Distances Greater than Seven Feet
Connections for Cable Distance of Greater than Seven Feet
For installations where the keyboard-to-system cable distance is greater than seven
feet, the following additional components are required:
One MP-KMI wall-mount keyboard matrix interface
A three-wire, shielded, 18 AWG cable supplied by the installer
Using the additional MP-KMI, connect the cables in accordance with figure 2.3 below.
CAUTION!
WHEN CONNECTING TO A MEGAPOWER LT MATRIX SWITCHER,
JUMPER LINKS 3 AND 4 SHOULD BE MOVED TO THE 1 AND 2
LINKED POSITION.