$29591-10 Piece/Pieces
$2759≥11Piece/Pieces
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| インコタームズ: | FOB,CFR,CIF,EXW,FCA,CPT,CIP |
| 輸送方法: | Ocean,Land,Air |
| ポート: | Shenzhen, Shenzhen, Shenzhen |
シェード:
モデル: JM-JN
ブランド: JMSX
種: 黒板
折りたたむ: 番号
原産地: 中国
Craft: Panel
Protection: 4mm Tempered Glass
Appearance: Black Metal Frame
Installation: Wall Fixed With Bracket
Material: Aluminium, Metal, Abs, Abs+Lcd
標準: Electric
Specification: Single-Piece Package
Style: Personalized Customization, Creative
Species: Touch Screen Monitor
| 販売単位 | : | Piece/Pieces |
| パッケージ型式 | : | 高密度インサートフォーム保護パッケージ付きの標準カートン |
| 写真の例 | : |
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Blackboardの教育プロセスでは、教師は必然的に手にチョークのほこりを付けます。同時に、空中に浮かんでいる粒子も先生の髪の毛、顔、首に落ち、皮膚の膜を刺激します。夏に汗で加水分解されてアルカリ性物質を生成すると、人間の皮膚の環境は弱酸性の環境であり、皮膚の基本的な生活環境を破壊するため、皮膚や粘膜をさらに刺激します。ほこりにはアルカリ性の効果があり、白亜のほこりは皮膚を乾燥させて荒くし、かゆみを伴い、人体を不快にします。重症の場合、にきび、毛嚢炎、膿皮症、皮膚の荒れ、大量の脱毛を引き起こす可能性があり、教師の通常の仕事や生活に影響を与え、妨げます。
| Specification | ||
| Size | 75inch/1660(H)×934(V)mm | |
| Windows | system | Windows 10 |
| CPU | Intel chipset 2nd generation and above Intel Core i3/i5/i7 | |
| RAM | 4G DDR3 | |
| Memory | 120G SSD | |
| Windows OS | Windows 7/10 | |
| Android | system | Android 8.0 |
| CPU | Cortex A53*4 1.5GHz | |
| RAM | 2/3G | |
| Memory | 8/16/32GB | |
| Touch Info. | Touch Technology | Capacitive metal touch |
| Touch points | 10 / 20 points | |
| Input way | Finger/capacitor pen | |
| Touch life times | ＞100,000hrs（Typ) | |
| Touch response speed | 8ms | |
| Display Panel Info. | Display Type | LED |
| Resolution | 3840*2160 | |
| Brightness | 350cd/㎡（Typ) | |
| Ratio of display | 16:09 | |
| Max. viewing angle | 178°(H)/178D°(V） | |
| Contrast ratio | 1200:01:00 | |
| Interface Info. | Support front power one-key switch | |
| VGA signal input*1，Front TYBE-C*1，HDMI input*3 | ||
| Shared USB input*3, PC USB input*1 and Android USB input*1 | ||
| RJ45 input*1 and RJ45 output*1，RS232*1 | ||
| Front TOUCH USB-B output*1 and TOUCH USB-A output*1 | ||
| Other Info | Working voltage |
220v |
| Working temperature | 0~45℃ | |
| Storage temperature | -25℃~60℃ | |
| Working humidity | 5%-90% | |
| Power of speaker | 8Ω15W*2 | |
| Frame material | Alloy | |
| Package | Product certificate, warranty card, laser pointer, microphone | |
| product features | |
| Five-finger screen | Humanized screen design, to meet the simultaneous operation of multiple people. |
| Fully fit anti-glare | diffuse light reflection treatment to prevent reflection, effectively protect eyesight. |
| Mass teaching resources | Covers early childhood, elementary school, junior high school, high school courseware. |
| Wireless screen transmission | Can screen mobile phone, ipad, computer screen in real time. |
| Dual system | Adopt windows and Android dual system integrated design. |
| Waterproof and explosion-proof |
Adjustable agent ultra-narrow edge gap, splicing gap <0.2mm, high safety. |
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