美國(guó)BLACKBOX開(kāi)關(guān) 切換器 A/B Switch SW1047A SW1040A SW1046A 美國(guó)Black Box 搭建地鐵項(xiàng)目

品牌：BLACKBOX

類別：A/B開(kāi)關(guān) 鎖定

型號(hào)：SW1047A SW1040A SW1046A

品牌介紹：

Black Box是一家數(shù)字基礎(chǔ)設(shè)施集成商，為美國(guó)、歐洲、印度、亞太、中東和拉丁美洲的企業(yè)提供網(wǎng)絡(luò)和系統(tǒng)集成服務(wù)

和解決方案、支持服務(wù)和技術(shù)產(chǎn)品，在擁有約4000名專業(yè)人員。

Black Box在網(wǎng)絡(luò)集成、數(shù)字連接基礎(chǔ)設(shè)施、數(shù)據(jù)中心擴(kuò)建、現(xiàn)代工作場(chǎng)所和網(wǎng)絡(luò)安全方面為各行各業(yè)的企業(yè)提供*的服務(wù)，

包括金融服務(wù)、技術(shù)、醫(yī)療保健、零售、機(jī)場(chǎng)等公共服務(wù)；制造業(yè)和其他行業(yè)。

美國(guó)BLACKBOX開(kāi)關(guān) 切換器 A/B Switch產(chǎn)品介紹：

DB9 A/B開(kāi)關(guān)-鎖定、遠(yuǎn)程控制、干觸點(diǎn)

該裝置后部的6位端子板提供遠(yuǎn)程控制能力，并接受外部干觸點(diǎn)閉合作為遠(yuǎn)程A/B切換的輸入。

538/10000

實(shí)時(shí)翻譯

劃譯

交換機(jī)端口對(duì)數(shù)據(jù)速率、格式和協(xié)議透明，可達(dá)10 Gbps

通過(guò)按鈕開(kāi)關(guān)手動(dòng)控制開(kāi)關(guān)端口連接

如果電源故障或被切斷，則保持連接狀態(tài)

將輸入A接地至少約100毫秒將導(dǎo)致裝置切換到A位置

將輸入B連接到地至少約100毫秒將導(dǎo)致裝置切

Durable and reliable. Tested to 1,000,000 cycles

Manual control of the switch port supported through A/B push button on the front.

Can be switched remotely via RS-232 or dry contact.

CE Approval Yes

Power Input: 100-240 VAC, 50-60 Hz, autosensing; Output: 5 VDC

Switching Speed Typical: 5 msec; Maximum: 10 msec

Item Specifications

Connectors A/B switch Ports: (3) DB9 (Female); Serial Control Port: DB9 (Female);

Remote Control/status Port: (1) 6-Position Terminal Block; Power: (1) 2.1 x 5.5-mm Power Input

Dimensions 2.5-in. H x 6.25-in. W x 8.1-in. D (6.4 x 15.9 x 0.6-cm)

Weight 4-lb. (1.82-kg)

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