Мини-охладитель USB
US $0.12-$0.15
Поделиться:
Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-16-2025 | 0.52 $* | 0.98 $* |
Aug-16-2025 | 0.71 $* | 0.21 $* |
Jul-16-2025 | 0.65 $* | 0.80 $* |
Jun-16-2025 | 0.17 $* | 0.87 $* |
May-16-2025 | 0.16 $* | 0.3 $* |
Apr-16-2025 | 0.35 $* | 0.87 $* |
Mar-16-2025 | 0.2 $* | 0.59 $* |
Feb-16-2025 | 0.19 $* | 0.32 $* |
Jan-16-2025 | 0.23 $* | 0.85 $* |
Size | 7 inch | 15 inch | 21.5 inch | |
LCD SCREEN | Screen ratio | 16:9 | 4:3 | 16:9 |
Resolution | 800 x 480 | 1024 x 768 | 1920 x 1080 | |
Display area | 154.08 x 85.92mm | 304.128 x 228.096mm | 476.64 x 268.11mm | |
Pixel pitch | 0.1926 x 0.1790mm | 0.297 x 0.297mm | 0.24825 x 0.24825mm | |
Brightness | LCD screen: 250 cd/m² (typical value) (customizable highlighting) Capacitive touch screen: 217.5 cd/m² (typical value) | LCD screen: 350 cd/m² (typical value) (customizable highlighting) Touch screen with capacitor: 304.5 cd/m² (typical value) | LCD screen: 250 cd/m² (typical value) (customizable highlighting) Capacitive touch screen: 217.5 cd/m² (typical value) | |
Contrast | 500:1 (typical value) | 1000:1 (typical value) | 1000:1 (typical value) | |
Angle of view (left/right/up/down) | 70/70/50/70 (CR≥10) | 89/89/89/89 (CR≥10) | 89/89/89/89 (CR≥10) | |
Best View | At 6 o 'clock | whole perspective | whole perspective | |
Display mode | TN | IPS | IPS | |
Display color/gamut | 262K / 16.7M | 16.7M | 16.7M | |
Response time (Tr+Td) | 25ms (typical value) | 30ms (typical value) | 14ms (typical value) | |
Frequency | Level: 30-80 KHz Vertical: 60-75 Hz | Level: 30-80 KHZ. Vertical: 60-75 hz | Level: 30-80 KHZ. Vertical: 60-75 hz | |
Surface treatment | AG(fog surface)/ Clear(mirror surface) | AG(fog surface)/ Clear(mirror surface) | AG(fog surface)/ Clear(mirror surface) | |
Backlight type | LED backlight | LED backlight | LED backlight | |
Backlit life | 20000 hours (typical value) | 50000 hours (min) | 30000 hours (minimum) | |
LCD Screen Type | TFT LCD | TFT LCD | TFT LCD | |
LCD operating environment | Working environment: -20°C ~ 70°C, 20% ~ 90%RH without condensation Storage environment: -30°C to 80°C, 20% to 90%RH without condensation | Working environment: -20°C ~ 70°C, 20% ~ 90%RH without condensation Storage environment: -20°C to 70°C, 20% to 90%RH without condensation | ||
LCD features/selling points | Original brand new, standard A. | Original brand new, standard A. | Original brand new, standard A. | |
Touch screen | Touch screen technology/type | Capacitive | The following contents are consistent with those on the left. | The following contents are consistent with those on the left. |
Structure | G+G | |||
Touch points | 10 points touch | |||
Resolution of touch | ≥4096×4096 (determined by touch screen size) | |||
Light transmittance | ≥87% | |||
Surface hardness | ≥6H (determined by the structure of the touch screen) | |||
Touch energizes | ≤10 g fingers | |||
Touch medium (input mode) | Fingers, capacitive stylus, or medical grade gloves | |||
Minimum touching object (diameter) | There is no minimum touch object limit | |||
Touch response speed | ≤15ms (determined by touch screen controller) | |||
Touch life (number of touches per point) | ≥3 years (200 million times) | |||
Touch interface | USB / RS232 | |||
Working voltage | USB: 5V | |||
Surface treatment | AG(fog surface)/Clear(mirror surface) | |||
Touch screen Installation | Flush mount or flat surface | |||
Touch screen supports the operating system | Windows, Android, Linux, Mac OS, MS-DOS. | |||
Touch Screen U se Environment | Working environment: -20°C ~ 70°C, 20% ~ 90%RH without condensation Storage environment: -30°C to 80°C, 20% to 90%RH without condensation | |||
/output interface | VGA | 1 | ||
DVI | Optional | |||
HDMI | Optional | |||
USB | 1 (for touch screen) | |||
DisplayPort | N/A | |||
AV | N/A | |||
RJ45 | N/A | |||
Serial port | N/A | |||
Audio in | 1 (Optional) | |||
Audio out | N/A | |||
Mic | N/A | |||
Power socket (AC/DC input) | 1 (DC2.0) | |||
Control | (1) Key: 5 key /6 key. Button content: Menu, Auto, Left, Right, Power. Key position: side/front/back. (2) Remote control: optional | |||
OSD menu | Settings: Brightness, contrast, color temperature, reset, etc. Language: Simplified Chinese, English, others optional | |||
Built-in speaker | optional | |||
Automatic brightness adjustment | N/A | |||
Electromagnetic touch module | N/A | |||
Encryption module | N/A | |||
The peep film | N/A | |||
Others (Optional) | Aviation power interface /camera/ stylus/ The remote control/ Wall hanging bracket/side strip pendant/base etc | |||
Shell material | Front frame/middle frame: plastic shell/hardware shell (optional). Rear shell: Hardware shell | |||
color | Front/Middle frame: black (other optional) Back shell: Black (other optional) | |||
Installation Way | (1) Tabletop type: with base or bracket (can tilt, can be multi-angle adjustment, removable) (2) Wall-mounted: VESA hole (75*75mm or 100*100mm) (3) Embedded: side keyhole type, back keyhole type, etc | |||
Packaging | Carton + foam | |||
Power supply | power input | Type: External Power adapter (DC-12V) Input voltage: AC 100-240 V, 50/60Hz Output voltage: +12.0V ± 5% DC DC plug connector: male, inner diameter 2.1mm, outer diameter 5.5mm | ||
power consumption of the work | <20W | <35W | <50W | |
Standby power consumption | <1W | <1W | <1W | |
Reliability | Protection level/durability | IP protection level: to be determined; Waterproof: Good. Dust proof: Excellent Riot control: Better Explosion-proof: Good Strong light resistance: excellent Anti-interference: Excellent Oil resistance: Good Chemical solvent resistance: good Vibration resistance: to be determined; Impact resistance: to be determined; EMC: good; Antistatic: 2KV(contact); 4KV(air); (Higher level optional) | ||
altitude | ≤ 3000m | |||
Heat dissipation | No fan | |||
Machine life/Mean time to failure (MTBF) | 50,000 hours | |||
quality guarantee | 1 year |
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