Indicators
All Models
LED
Power On (green)
Power Off, Standby (red)
On-screen
VGA: Check input signal
Video: Flashes “AV1” or “AV2” when there is a black
screen
Connectors
All Models
Video 1 (AV1)
Composite video: two (2) BNC (1 in, 1 out)
Digital
One (1) DVI-D
HDMI
One (1)
VGA
One (1): 1 RGB 15-pin D-sub in, 1 RGB 15-pin D-
sub out
Component
One (1): Y, Pb, Pr
Y/C (S-video)
One (1) mini-DIN, 4-pin (1 in)
Audio
Five (5):
2 Audio In: RCA (right/left)
1 Audio In: phono jack
1 Audio Out: RCA (right/left)
1 Speaker Out
Trigger Input
One (1) 1/8 in. mini phono plug
Power Input
100 – 240 VAC
Mechanical
All Models
Cabinet Material
SECC
Finish
Black
Mount
Wall mounting compatible with standard bracket
VESA Mounting
Compliance
400 x 400 mm,
Dimensions (W x H x D)
UML-423-90
UML-553-90
Monitor
977.02 x 569.92 x
82.8 mm
(38.96 x 22.44 x
3.26 in.)
1256 x 726.8 x 82.8 mm
(49.45 x 28.61 x 3.26 in.)
With
Packaging
1234 x 786 x 275 mm
(48.6 x 30.9 x 10.8 in.)
1379 x 850 x 273 mm
(54.3 x 33.5 x 10.7 in.)
Weight
Monitor
Weight
20 kg (44.1 lb)
32 kg (70.5 lbs)
Shipping
Weight
26 kg (57.3lb)
37 kg (81.6 lbs)
Environmental
All Models
Operating
Temperature
0°C to +50°C (32°F to 122°F)
Storage
Temperature
0°C to +50°C (32°F to 122°F)
Humidity
0% to 90% Relative
Ordering information
UML-423-90 42-inch High Performance HD LED Monitor
42-in. 1080p LED monitor with RGB, DVI, and HDMI
inputs
Order number
UML-423-90
UML-553-90 55-inch High Performance HD LED Monitor
55-in. 1080p LED monitor with RGB, DVI, and HDMI
inputs
Order number
UML-553-90
Accessories
ST660 Universal Tilt Wall Mount
Tilt wall mount for an LCD 37 in. to 60 in. monitor,
black
Order number
ST660
UMM-LED42-SD Desktop Monitor Stand
Desktop stand for a 42 in. or a 55-in. LED monitor,
black
Order number
UMM-LED42-SD
4 | UML Series 42- and 55-inch High Performance HD LED Monitors
