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6. Specifications
MRKP1 basic dimensions and cable lengths
Front panel dimensions
4.7” height x 2.9” width x 0.35” thick
119.4mm height x 75.7mm width x 8.9mm thick
Typical wall hole size
4.0” (101.6mm) x 2.25” (57.5mm) width square
hole when using Standard North American single-
gang back box or bracket.
Unit Depth in-wall
1.7” (43.2mm) depth when using one-gang
electrical back box or bracket
Max length Cat-5 Cable
with 1 keypad
152 meters (500 feet) total per zone
Max length Cat-5 cable
with 1 keypad and 1
expansion keypad
77 meters (250 feet) total per zone
Max length Cat-5 cable
with 1 keypad and 3
expansion keypads
38 meters (125 feet) total per zone
Operating
Temperatures &
Environments
Operating Temperature: 32-104°F (0-40° C)
Humidity: 0-90%
Compatible Electrical back-boxes
North American
Standard one-gang
electrical back boxes
4.0” (101.6mm) x 2.25” (57.5mm) width
x 3” (76.2mm) depth
Extending external IR receiver
connection with 3-wire cable
Extending external IR
receiver connection
Size (AWG)
Maximum allowable
length (feet)
with Cat-5 cable using all 8
conductors
24
150
Use 4 striped wires for GND
22
300
Use 2 solid wires for IR signal
20
1000
Use 2 solid wires for +12V
18 2000
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