MP-KMI Keyboard Matrix Interface Information Sheet
PRODUCT SAFETY
Please follow these instructions as you install the equip ent and keep the for future use.
Installation is only to be carried out by suitably qualified and experienced personnel, and should confor to all local
electrical codes.
Only use this equip ent in a clean, dry, dust-free environ ent.
To prevent fire or shock hazard, do not expose this product to rain or oisture.
DESCRIPTION
The MP-KMI Keyboard Network Interface is used to connect an MP1000 series keyboard/controller to the matrix switchin system.
The MP-KMI contains six jumper links that must be confi ured accordin to fi ure 1. Access to the jumpers is obtained by removin
the screw holdin the cover in place. The MP-KMI is supplied by default with the jumpers fitted in the positions shown, and should not
normally require any chan es to be made.
1
2
3
LK1
1
2
LK2
LK3
LK4
LK5
LK6
Rx
Tx
GND
Fi ure 1
CONNECTIONS FOR CABLE DISTANCE OF SEVEN FEET OR LESS
For installations where the keyboard-to-system cable distance is seven feet or less, connect the cables in accordance with fi ure 2
below.
The RJ-45 socket on the MP-KMI that is marked Matrix is connected to the switchin system usin an MP-CBL cable. The RJ-45
connector on the MP-KMI marked Keyboard is connected to the MP1000 keyboard usin an MP-CBL cable.
Issue 1 12/02 HB-MP-KMI-1
Matrix Switching System
MP-KMI KEYBOARD
MATRIX INTERFACE
MATRIX KEYBOARD
KEYBOARD
POWER
SUPPLY
POWER, UL LISTED
CLASS 2 ONLY
MP-CBL
MP-CBL
Fi ure 2
