| Model | US-AD420WL |
| Panel size | 42″TFT-LCD |
| Display area(mm)/mode | 930(W)×523(H) 16:9 |
| Maximum resolution | 1920*1080 |
| Display color | 16.7M |
| Pixel Pitch(mm) | 0.4845(H)×0.4845(V) |
| Brightness (nits) | 600cd/M2 |
| Contrast | 1000:1 |
| Visual angle | 178°/178° |
| Response time | 5ms |
| Life(hrs) | >60,000(hrs) |
| Input and output |
| Composite video input | No |
| Y,Pb,Pr/Y,Cb,Cr input | No |
| S-video | No |
| HD | No |
| Composite video loop output | No |
| L/R audio input | 1 ( RCA * 2) |
| L/R audio output | 1 ( RCA * 2) |
| Speaker | 2×5W(9Ω) |
| Video |
| Color system | PAL/NTSC/SECAM |
| Remote controller | Special |
| Ads input interfaces |
| USB | 1 ( USB2.0 interface) |
| SD | 1 (Compatible MMC/MS) |
| CF | 1 |
| OSD display( screen menu display) |
| Menu language | Chinese/English |
| Power |
| Power supply | AC100~240V 50 /60 HZ |
| Maximum power consumption | ≤220W |
| Standby power consumption | <5W |
| Temperature |
| Working temperature | 0°C~50°C |
| Storage temperature | -20°C~60°C |
| Working humidity | 85% |
| Storage humidity | 85% |
| Appearance |
| Panel color/appearance | White, black, customized |
| Panel material | Metal case SPCC |
| Installation | wall mounting |
| Payment terms |
| Payment | TT / Western union |
| Main functions |
| Video format: MPEG1/MPEG2/MPEG4/DivX/ASP/WMV/AVI |
| Audio format: Wave/MP3/WMA/AAC |
| Image format: JPEG/BMP/TIFF/PNG/GIF |
| Image resolution: 480P/720P |
| Play mode: Power on, single card auto loop play;classified files auto loop play; multi cards auto loop display etc |
| Time: year/month/day/week/h/m/s, in the top right corner (open and close optional) |
| Timing open & close: Per day 5 times, 7 days a week, free time |
| Timing play: 7 days a week, free set the play program everyday |
| Alarm clock: Set 5 alarms one day, once ring the alarm, play the specified program |
| OTG: Support copy, delete, remove, rename, build new file among different cards |
| Running subtitle: Can set the play location, word size, color and back-color |
| Log files: Record the play time (concise to second), the play contents |
| Angle subscript display function: Can set the play time, just support BMP picture with biggest resolution 160*90 |
| Memory function: Power off, memory the time of the play; power on, play from the time, not from beginning |
| Key and lock function: Use the remote controller before input the keyword |
| Encrypt CF card: Play the contents in the CF card before input the keyword |
| Sound volume: Can set the volume of sound in the different time |
| Storage card lock: Have a anti-theft lock in the case, equip 2 sets key |
| Other function: Customized |
| Upgrade software: Just put the upgrade file in the storage cards |
