美国Black Box A/B Switch SW1047A BLACKBOX SW1040A SW1046A 搭建地铁项目
品牌：BLACKBOX
类别：A/B开关 锁定
型号：SW1047A

品牌介绍：
Black Box是一家全球数字基础设施集成商，为美国、欧洲、印度、亚太、中东和拉丁美洲的企业提供网络和系统集成服务
和解决方案、支持服务和技术产品，在全球拥有约4000名专业人员。
Black Box在网络集成、数字连接基础设施、数据中心扩建、现代工作场所和网络安全方面为各行各业的企业提供强大的服务，
包括金融服务、技术、医疗、零售、机场等公共服务；制造业和其他行业。

产品介绍：
DB9 A/B开关-锁定、远程控制、干触点
该装置后部的6位端子板提供远程控制能力，并接受外部干触点闭合作为远程A/B切换的输入。

538/10000
实时翻译
划译
交换机端口对数据速率、格式和协议透明，可达10 Gbps
通过按钮开关手动控制开关端口连接
如果电源故障或被切断，则保持连接状态
将输入A接地至少约100毫秒将导致装置切换到A位置
将输入B连接到地至少约100毫秒将导致装置切
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 remoby 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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