Flash Technology
Revision A - 2/13/2020
16
Table 1-7: MKR 372 MARKER INTERFACE & MKR 371 Physical Specifications
MKR 372 MARKER INTERFACE
MKR 371
Input Voltage
100-240 VAC (+/- 10%)
50/60 Hz
24 VDC
Weight
10.1 lbs. (4.6 kg)
1.6 lbs. (0.7 kg)
Dimensions H x W x D
(millimeters)
409 mm x 267 mm x 125 mm
229 mm x 70 mm x 54 mm
Dimensions H x W x D (inches)
16.1” x 10.5” x 4.91”
9.0” x 2.75” x 2.13”
Aerodynamic Wind Area (ft²)
1.11 ft²
0.16 ft²
Protection Rating
IP65, NEMA 4X
Table 1-8: MKR 372 MARKER INTERFACE & MKR 371 Performance Characteristics
Specification Type
Mode
Flash Rate
(Flashes per
minute)
Nominal Intensity
Power
Consumption *
(Watts + 5%)
MKR 372 MARKER
INTERFACE
(with 4 IR markers)
Steady
N/A
N/A
19.6 W
Flashing
30
4.2 W
MKR 371 IR
(single IR marker)
Steady
N/A
32.5 ECD
(+/- 25%)
3.9 W
Flashing
30
0.8 W
