欧美一级交视频在线观看

<form id=sWfeXEVph><nobr id=sWfeXEVph></nobr></form>

<address id=sWfeXEVph><nobr id=sWfeXEVph><nobr id=sWfeXEVph></nobr></nobr></address>

中文

/

English

産品中心

礦用本安型電源

礦用AI型攝像儀

礦用隔爆型攝像儀

礦用本安型攝像儀

礦用本安型顯示器

礦用本安型交換機

礦用本安型雲台攝像儀

防爆槍機型攝像儀

防爆型雲台攝像儀

防爆紅外熱成像儀

防爆型雲台特殊攝像儀

非防爆網絡攝像機

視頻存儲設備

礦用本安型攝像儀-定焦款

礦用本安型攝像儀-定焦款

下一個

産品詳情

産品特點

KBA12礦用本安型攝像儀可提供2560 × 1440@25fps的高清晰視頻圖像並可以語音對講的監控設備。攝像儀把攝像機、麥克、喇叭及光電交換機融合在一起，共同置于防爆殼體中，使攝像、對講、傳輸一體化；攝像儀可配接電纜接口和光纖網絡信號接口。

技術參數

産品型号		KBA12
本安參數	防爆型式	ExibⅠMb
	工作電壓	DC12V
	工作電流	≤700mA
	重量	3.5KG
	防護等級	IP65
工作環境	環境溫度	-20℃~40℃
	相對濕度	≤95%RH（+25℃）
	環境狀況	應用在煤礦井下、礦山等高危場所
機械參數	材質	304不鏽鋼
	結構	带有密封圈的筒状結構
	外形尺寸	334(L) × 176(w)× 147.5(h) mm
	重量	2.5Kg
	防護等級	IP65
	出線孔規格	4-1/2,內孔φ10mm
補光燈參數	紅外燈數量	3顆紅外燈，最大距離約： 50m
	全彩（可選）	3顆白光灯，最大距離約： 40m
	投射角	90°/45°
	紅外光波長	850nm
	单顆红外灯功率	≤300mW
接口參數	接口數量	2個百兆網口，2個光纖接口
	傳輸方式	光纖、網線
	光口波長	1310nm
	光發射功率	-15dBm～0dBm
	接收靈敏度	≤-25dBm
	傳輸速率	100Mbps
攝像機	最大圖像尺寸	2560 × 1440
	幀率	50Hz: 25fps
	鏡頭	6mm
	傳感器類型	1/1.8 CMOS
	最小照度	彩色:0.05 Lux ，黑白:0.001Lux
	快門	1/3秒至1/100,000秒
	日夜轉換模式	ICR紅外濾片式
	寬動態範圍	120dB
	背光補償	支持，可選擇區域
	數字降噪	3D 數字降噪
	視頻壓縮標准	H.265 / H.264 / MJPEG

"And so am I. You've done as much for her as if she were your own, but all the same I should not be sorry if somebody claimed her. I've never had the slightest doubt that she is no relation to the Countess at all." Upon entering a shop the first thing to be done is to gain the confidence and the respect of the manager or foreman who has charge of the work; to gain such confidence and respect is different from, and has nothing to do with, social relations and must depend wholly upon what transpires in the works. To inspire the confidence of a friend one must be kind, faithful, and honourable; but to command the confidence of a foreman one must be punctual, diligent, and intelligent. There are no more kindly sentiments than those which may be founded on a regard for industry and earnest effort. A learner may have the misfortune to break tools, spoil work, and fail in every [167] way to satisfy himself, yet if he is punctual, diligent, and manifests an interest in the work, his misfortunes will not cause unkind resentment. Outside Cherath a motor-car stood between some partially removed trees. Two officers and three soldiers stood around a map which they had laid on the ground, and with them was a young girl, scarcely twenty years old. She was weeping, and pointed out something on the map, obviously compelled to give information. One of the officers stopped me, was clearly quite satisfied with my papers, but told me that I was not allowed to go on without a permit from the military command. Then I pulled out of my pocket, as if of great importance, the scrap of paper which the commanding officer at the bridge near Lixhe had given me. The other had scarcely seen the German letters and German stamp when he nodded his head approvingly, and quickly I put the thing back, so that he might not notice that I was allowed only to go to Visé. III. this page is peppered with exclamations. we're studying the alimentary system at present. You should see later though, when my own adventurous future begins. The day before George embarked, Admiral Boscawen set sail, with eleven ships of the line and two regiments of soldiers, to intercept the French fleet, which had sailed from Rochefort and Brest to carry reinforcements to the Canadians. Boscawen was to attack and destroy the French, if possible. Boscawen came up with the French fleet on the banks of Newfoundland, but a thick fog hid them from each other. Captain Howe, afterwards Lord Howe, and Captain Andrews, however, descried and captured two of the French men-of-war, containing eight thousand pounds in money, and many officers and engineers; but the rest of the fleet, under Admiral Bois de la Motte,[119] warned by the firing, got safe into the harbour of Louisburg. This attracted the attention of the others. He did so, and came to a little open space made by the washings which poured over the crest of the rock when the rain descended in torrents. There was a cleft there, but it was 40 feet above them, and surrounded by rebels, who yelled at the sight of his squad, and sent down a volley of bowlders. Si and his squad promptly dodged these by getting behind trunks of trees. They fired at the rebels on the crest, who as promptly lay down and sheltered themselves. "Don't be sil—" A prayer and a tear to his faithless ladie." "And thirty year older nor she, besides." "Look here——" cried George Fleet, and his two friends began to bid for mercy, starting with twenty pounds. HoME 欧美一级交视频在线观看ENTER NUMBET 003tubz.com.cn
011989.cn
www.005149.cn
www.xoki.com.cn
www.zmwpqsbs.org.cn
runhouse.com.cn
www.pwbt.com.cn
www.52buy.org.cn
www.zhkl.net.cn
jhaol.com.cn