| Model | MDT421S | |
| LCD Module | 42" (1067mm) | |
| Pixel pitch | mm | 0.485 | 
| Resolution | 1920x1080 dots (FHD) | |
| Color | 1.0 Billion | |
| Brightness | typ. | 700cd/m2 | 
| Contrast ration | typ. | 1100:1 | 
| Viewing angle | typ. | Up and Down 178º, Left and Right 178º | 
| Response Time | typ. | GTG:9ms | 
| Viewable size | 930mmx523mm (36.6"x20.6") | |
| Power management | VESA DPM | |
| Plug and play | VESA DDC2B, DDC/CI | |
| Auto adjustment | Yes (Position/Phase/Clock) | |
| OSD user function | Brightness, Contrast, Zoom, PIP, Screen saver, Side border color, Gamma selection, Black level expansion, Heat status, Power on delay, Schedule, Tiling, Auto-Brightness, etc. | |
| Speaker/Audio output | External speaker jack 7W+7W 8ohm | |
| PC input/output | Video signal | Analog: Analog RGB Digital: TMDS (with HDCP) | 
| PC input/output | Sync signal | Analog: Separate (TTL), Composite (TTL), Sync on Green < Digital: TMDS | 
| PC input/output | CAT5 input/output | Input: Modular 8 pin x 1 providing RGB differential video and RS-485 control support (Option) Output: Modular 8 pin x 1 providing RGB differential video and RS-485 control support (Option) | 
| Horizontal | Hz | 15.625/15.734, 31.5-91.1 kHz | 
| Vertical Frequency | Hz | 50.0/58.0-85.0Hz | 
| PC input/ output (Supported resolution) | 640x480, 800x600,x1024x768, 1360x768, 1280x1024,x1600x1200 (Compressed/Simplified), 1920x1080, 1920x1200 (compressed/Simplified) | |
| PC Input/ouput Connectors | Analog input: BNC (R,G,B,H,V) (PC/AV common) Mini D-SUB 15 pin Digital input: DVI (PC/AV common), HDMI (PC/AV common), DisplayPort Output: Mini D-SUB 15 pin | |
| AV Input/output | Analog: Composite, Separate (Y/C), Component (Y/Pb/Pr) (PC/AV common) Digital: HDMI (PC/AV Common), DVI-D (PC/AV Common) Output: Analog: Composite | |
| AV Input/output supported resolution | Composite/Separate: NTSC, PAL, SECAM, 4.43NTSC, PAL60 Component/Digital: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p | |
| Audio Input | Analog: RCA pin jack L/R x2, Stereo mini jack Digital: HDMI (digital audio) | |
| Audio Output | RCA pin jack L/R | |
| Control input | RS-232C (Mini D-sub 9 pin) | |
| Control output | RS-232C (Mini D-sub 9 pin) | |
| Power supply | AC100-240V, 50/60Hz | |
| Power consumption /Power consumption at power saving | 232W (214W without speaker) / Less than 5W (with CAT5 input select) Less than 3W (with other input select) Mechanical Power SW Off: 0W | |
| Operational Environment | Temperature | 5 to 40ºC/41 to 104ºF (Landscape Mode), 5 to 35ºC /41 to 95ºF (Portrait/Face up Mode) | 
| Operational Environment | Humidity | 20-80% (without condensation) | 
| Dimension | without stand | 966mm x 559mm x 116mm / 38.0" x 22.0" x 4.6" | 
| Dimension | Gross | 1130mm x 709mm x 280mm / 44.5" x 28.0" x 11.0" | 
| Weight | without stand | Approx. 24kg /52lbs | 
| Weight | Gross | Approx. 31kg/68lbs | 
| Wall mounting interface | 12 holes (100mm/3.94" pitches) for Monitor mount | |
| Complied regulatory and guidelines | UL60950-1/C-UL/CE Marking/ BSMI/ GOST-R/FCC-B/DOC-B/C-Tick/RoHS/US Mercury/CCC only for Chinese model | |
| Acessories | Power Cord, VGA (Mini-Dsub 15p) Cable, User's Manual, Wireless Remote Controller, Battery, Clamper, Screw for Clamper | 
| Model | MDT421S | |
| LCD Module | 42" (1067mm) | |
| Pixel pitch | mm | 0.485 | 
| Resolution | 1920x1080 dots (FHD) | |
| Color | 1.0 Billion | |
| Brightness | typ. | 700cd/m2 | 
| Contrast ration | typ. | 1100:1 | 
| Viewing angle | typ. | Up and Down 178º, Left and Right 178º | 
| Response Time | typ. | GTG:9ms | 
| Viewable size | 930mmx523mm (36.6"x20.6") | |
| Power management | VESA DPM | |
| Plug and play | VESA DDC2B, DDC/CI | |
| Auto adjustment | Yes (Position/Phase/Clock) | |
| OSD user function | Brightness, Contrast, Zoom, PIP, Screen saver, Side border color, Gamma selection, Black level expansion, Heat status, Power on delay, Schedule, Tiling, Auto-Brightness, etc. | |
| Speaker/Audio output | External speaker jack 7W+7W 8ohm | |
| PC input/output | Video signal | Analog: Analog RGB Digital: TMDS (with HDCP) | 
| PC input/output | Sync signal | Analog: Separate (TTL), Composite (TTL), Sync on Green < Digital: TMDS | 
| PC input/output | CAT5 input/output | Input: Modular 8 pin x 1 providing RGB differential video and RS-485 control support (Option) Output: Modular 8 pin x 1 providing RGB differential video and RS-485 control support (Option) | 
| Horizontal | Hz | 15.625/15.734, 31.5-91.1 kHz | 
| Vertical Frequency | Hz | 50.0/58.0-85.0Hz | 
| PC input/ output (Supported resolution) | 640x480, 800x600,x1024x768, 1360x768, 1280x1024,x1600x1200 (Compressed/Simplified), 1920x1080, 1920x1200 (compressed/Simplified) | |
| PC Input/ouput Connectors | Analog input: BNC (R,G,B,H,V) (PC/AV common) Mini D-SUB 15 pin Digital input: DVI (PC/AV common), HDMI (PC/AV common), DisplayPort Output: Mini D-SUB 15 pin | |
| AV Input/output | Analog: Composite, Separate (Y/C), Component (Y/Pb/Pr) (PC/AV common) Digital: HDMI (PC/AV Common), DVI-D (PC/AV Common) Output: Analog: Composite | |
| AV Input/output supported resolution | Composite/Separate: NTSC, PAL, SECAM, 4.43NTSC, PAL60 Component/Digital: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p | |
| Audio Input | Analog: RCA pin jack L/R x2, Stereo mini jack Digital: HDMI (digital audio) | |
| Audio Output | RCA pin jack L/R | |
| Control input | RS-232C (Mini D-sub 9 pin) | |
| Control output | RS-232C (Mini D-sub 9 pin) | |
| Power supply | AC100-240V, 50/60Hz | |
| Power consumption /Power consumption at power saving | 232W (214W without speaker) / Less than 5W (with CAT5 input select) Less than 3W (with other input select) Mechanical Power SW Off: 0W | |
| Operational Environment | Temperature | 5 to 40ºC/41 to 104ºF (Landscape Mode), 5 to 35ºC /41 to 95ºF (Portrait/Face up Mode) | 
| Operational Environment | Humidity | 20-80% (without condensation) | 
| Dimension | without stand | 966mm x 559mm x 116mm / 38.0" x 22.0" x 4.6" | 
| Dimension | Gross | 1130mm x 709mm x 280mm / 44.5" x 28.0" x 11.0" | 
| Weight | without stand | Approx. 24kg /52lbs | 
| Weight | Gross | Approx. 31kg/68lbs | 
| Wall mounting interface | 12 holes (100mm/3.94" pitches) for Monitor mount | |
| Complied regulatory and guidelines | UL60950-1/C-UL/CE Marking/ BSMI/ GOST-R/FCC-B/DOC-B/C-Tick/RoHS/US Mercury/CCC only for Chinese model | |
| Acessories | Power Cord, VGA (Mini-Dsub 15p) Cable, User's Manual, Wireless Remote Controller, Battery, Clamper, Screw for Clamper |