A circuit board comprises a row of solder pads adapted to be soldered to a row of contacts of a connector, a plurality of first conductive vias, and a plurality of second conductive vias. The contacts include a plurality of ground contacts and a plurality of signal contacts. The solder ...
A circuit board for a memory card includes a circuit board body having a chip region and a peripheral region defined along a periphery of the chip region. The circuit board body includes circuit lines and element mounting parts which provide receiving spaces in the peripheral region. First connec...
探秘PCB领域“皇冠上的明珠”——IC载板行业 每一种电子设备中都会有印刷电路板(Printed Circuit Board,简称PCB)的存在。在现代科技领域,PCB已经成为了电子产业的基础和核心,可以说是电子世界的基石。 而在PCB领域,有一颗“皇冠上的明珠”,可以实现芯片和PCB板间的通信,那就是IC载板。下文将带大家认识IC载板行业...
CIRCUIT BOARD 10310-58000 Adept 网板 LAN BOARD 10862-17000 Adept 控制板卡 Control Board Card 10330-00100 Adept 电路板 CIRCUIT BOARD 20310-3100 Adept 电路板 CIRCUIT BOARD 10310-42100 Adept 电缆 cable 10332-02010 Adept 接口模块 Interface Module 10330-00460 Adept 机器模块 Machine Module 10330-00450 ...
bits 15-8: subcard index bits 7-0: port index Read-write Current 1.3.6.1.4.1.2011.5.25.314.1.3 hwEntPotsCircuitTestBusyFlag INTEGER This object indicates the busy test processing flag. The options are as follows: 1: cancel 2: busytest 3: force 4: defer 5: busytest The busy...
摘要: PROBLEM TO BE SOLVED: To provide a printed-circuit board in which an electric circuit element for matching the impedance is built in the card slot and the space of the printed-circuit board can be utilized efficiently.收藏 引用 批量引用 报错 分享 文库来源 其他来源 求助全文 PRINTED-...
01 初识PCB:电子产品之母,你很难不动心 1)有电的地方就有PCB Printed Circuit Board,缩写为大家熟知的PCB,又被称为印刷电路板,因其制造采取“电子印刷”工艺而得名。 PCB的作用,是充当电子元器件进行电气互连的载体与起到支撑作用的基座,不仅为线路提供电绝缘等电气阻抗特性,还承载着电子设备的数字/模拟信号传输...
The interface number is in the format of slot ID/subcard ID/interface sequence number. Board full configuration If you want to use all the 30 voice channels (channels 1 to 15, and 17 to 31) on the E1 interface, select Yes. If you want to use specified voice channels on the E1 ...
To provide an interface card connecting method and a flexible printed circuit board which enable thinning of a portable information device or the like.A card edge connector of an interface card is connected to a substrate of a connection... 小見山 博秀,塚本 英志,吉川 靖,... 被引量: 0发...
This project was built entirely by my daughter herself. She opted to install the entire circuit on cardboard because it was easy and very economical. Although this project looks like a toy or an educational tool for children. But after more than 7 months, it still works fine. ...