LUM-550M : 55” UHD 12G-SDI Monitor

The LUM-550M is a 4K/UHD monitor with a 55" True UHD(3840x2160) resolution and True 10-bit drivers. It supports 12G/6G/3G-SDI inputs and an HDMI 2.0 input.

LUM-550M LUM-550M LUM-550M LUM-550M


1:1 Pixel Mapping Modes for SD/HD

Displays the original image resolution without scaling to match a certain resolution or an aspect ratio.
1:1 Pixel Mapping Modes for SD/HD1:1 Pixel Mapping Modes for SD/HD

3G-SDI Level A/B

Supports 3G-SDI Level A/B input.

Audio Level Meter Display

Displays the level of the embedded sound signal together with the video signal input through the terminal such as SDI or HDMI.
Audio Level Meter Display


Displays various kinds of aspect ratios on the screen. Wide range of markers and security areas are available with line color and curtain transparency selection. A User Marker is available if any of standard markers fits your requirements.

Time Code Display

Displays the Timecode information on the screen.
Time Code Display
Display Spec.

 Size  55"
 Resolution  3840 X 2160 (16 : 9)
 Pixel Pitch  0.315mm
 Color Depth  1.07B
 Viewing Angle  178°(H) / 178°(V)
 Luminance  500cd/m2
 Contrast Ratio  1,100 : 1
 Display Area  1209.6(H) x 680.40(V) mm
 4 X BNC  12G-SDI A/B Channel Input, 3G-SDI C/D Channel Input
 1 X HDMI  HDMI Input (HDMI 2.0)
 1 X BNC  12G/3G/HD/SD SDI Output 1Ch (SDI A/B Selected channel output)
12G Mode : 3840x2160 60p/59.94p/50p
Input Signal
 Analog  X
 3G SDI  O
 12G SDI  X
 DVI Analog  X
SDI Input Signal Formats
 SMPTE 2082  O
 SMPTE 2081  O
 SMPTE 425-5  O
 SMPTE 425M-A/B  O
 SMPTE 372  X
 SMPTE 296  O
 SMPTE 274  O
 SMPTE 260  X
 SMPTE 259  O
 SMPTE 125  X
 ITU-R BT.656  X
 2K Format  X
 Audio In  SDI Embedded Audio (Group, Ch Selectable)
 Audio Out  External Output Port (3.5m Phone Jack)
FPGA Functions
 1:1 Pixel Mapping Modes for SD/HD,  3G-SDI Level A/B,  Audio Level Meter Display,  Marker,  Time Code Display
Closed Caption
 CC-608 ANC,  CC-608 LINE 21,  CC-708
 TVLogic Color Calibration Utility
Other Functions
 REMOTE   TVLogic’s specification
 USB   Firmware update by USB memory stick
 Ethernet   Ethernet Control support
  Carrying Case,


Basic Accessory

AC Power Cord USB Cover ST-Stand IR Remote

[Release Notes]
Date : 19.09.30
LUM-550M [FPGA Firmware Update : V54 -> V57, CPU Firmware Update : V41 -> V48]
1. Modified image noise problem when HDMI 4K 50/59.94/60p
2. Debugged problem in which the BootUpgrade is repeated
3. Debugged SDI Intermittent Image Breaking issue

Date : 18.08.01
LUM-550M [FPGA Firmware Update : V55 -> V56]
1. Debugged [Timecode] error in Adobe Premiere

Date : 18.02.19
LUM-550M [CPU Firmware Update : V31 -> V41]
LUM-550M [FPGA Firmware Update : V46 -> V54]
1. Supports 1280X720 50~60P, 1920X1080 50~60i, 1920X1080 23.98~30P in HDMI
2. Supports HDMI 3840 X 2160 (10,12Bit)
3. Bug fixed : remote control error.

Date : 17.08.17
LUM-550M [CPU Firmware Update : V30 -> V31]
LUM-550M [FPGA Firmware Update : V45 -> V46]
1. Fixed a noise issue on HDMI 4:2:0 signal
2. Supports RGB signal on 3G-SDI Level B
3. Fixed a bug that HDMI YCbCr 4:2:0 2160 60P is shown as 30P (It will be shown as 60P now)
4. Fixed a bug that 3G-SDI i or psf signals are shown as P signal (They will be shown as i or psf now)