M12 circular interface formM12圆形接口形式
The M12-form circular end can be oriented around the equipment mating position, handling clearance and cable exit.M12形式的圆形接入端可结合设备对插位置安排方向、操作空间与出线位置。
CAN Bus CableCAN总线电缆
M12 5-Pin Double-Ended Bus CableM12五针双端总线连接线
M12 5-Pin Double-Ended Bus Cable combines m12 circular interface form, two-ended connection layout. Interface, circuit and installation data guide dimensions, material selection and sample review.M12五针双端总线连接线的结构重点包括M12圆形接口形式、双端连接布局。接口、电路与安装资料将作为尺寸、物料和样品制作的确认依据。
- Conductor and insulation selection导体与绝缘结构选配
- Routing and temperature review敷设与温度条件审核
- Material documents and sample approval材料文件与样品确认
CONSTRUCTION结构解析
Conductor, insulation and material choices导体、绝缘与选材要点
Use the m12 5-pin double-ended bus cable form as a starting point and confirm these design points against drawings and the actual equipment.以M12五针双端总线连接线的结构形式为起点，结合图纸和实际设备确认以下设计要点。
Two-ended connection layout双端连接布局
Connection points sit at both cable ends, with the route arranged for equipment spacing and port orientation.线缆在两端设置连接位置，可结合设备间距和端口朝向安排整体走线。
Conductor and insulation selection导体与绝缘选配
Select conductors and insulation from circuit loads, diameter limits, bending and exposure. A material name does not replace ratings or validation results.从电路负载、外径限制、弯曲方式与环境条件选择导体和绝缘体系；材料名称不应直接代替额定参数或验证结果。
Interface and function review接口与功能确认
A common 120-ohm target is not an example's measured value120欧常见目标不能直接填成示例实测值
CONFIGURATION结构与选配
Construction & customization options结构与定制配置
The table describes the construction and available configuration choices. Materials, dimensions, circuits and inspection requirements are agreed for each project.以下说明展示结构与可配置内容。具体材料、尺寸、电路和检验要求按项目确认。
| CAN physical layer, target rate and topologyCAN物理层、目标速率与拓扑 | Define the CAN physical layer, target bit rate and network topology.明确CAN物理层、目标速率与网络拓扑。 |
|---|---|
| Pair impedance, lay length and conductor specification线对阻抗、绞距与导体规格 | Confirm impedance target, twist pitch and conductors from the selected cable documents.阻抗目标、绞距与导体规格按选定电缆文件确认。 |
| Trunk length, stubs and termination主干长度、支路与终端配置 | Specify trunk length, branch lengths and termination-resistor locations separately.分别注明主干、支路长度和终端电阻位置。 |
| Shielding, grounding and environment specification屏蔽、接地与环境规格 | Review shielding, grounding and environment for the complete equipment network.屏蔽、接地和环境要求按完整设备网络审核。 |
| Installation and operating boundary安装与使用边界 | Provide device models, bit rates, topology, bus and stub lengths, termination locations, cable and connector specifications, environment and test requirements.请提供设备型号、速率、拓扑、主干与支线长度、终端位置、线缆和接口规范、环境与测试要求。 |
| Sample and release basis样品与放行依据 | Release records the cable, pair and shield construction, connectors, pinout, topology, termination, lengths, process, traceability and agreed evidence.放行记录包含线缆、线对与屏蔽结构、接口、针脚、拓扑、终端、长度、工艺、追溯与约定证据。 |
APPLICATIONS连接的应用
Application directions应用方向
These are connection directions for project discussion. Suitability depends on interfaces, circuits, installation conditions and project validation; configuration can be adapted to the equipment.以下为可讨论的连接方向。实际适用性取决于接口、电路、安装环境和项目验证，可按设备需求调整。
Vehicle control-module leads车辆控制模块引线
Separate interface cavities, power circuits and signal circuits at controller leads. Set branch dimensions from the module and mounting-point positions. Define the CAN physical layer, target bit rate and network topology.控制模块尾线需要清楚区分接口腔位、电源和信号回路；分支尺寸应对应模块与固定点的位置。选配时，明确CAN物理层、目标速率与网络拓扑。
Module wiring within enclosures机箱内部的模块配线
Coordinate board positions, module removal and wire bends within the enclosure. Preserve insulation clearance and support behind each termination. Confirm impedance target, twist pitch and conductors from the selected cable documents.机箱内部配线需要协调板卡位置、模块拆装和导线转弯空间；端接后的绝缘与支撑不能被外壳挤压。选配时，阻抗目标、绞距与导体规格按选定电缆文件确认。
Instrument inputs and measurement leads仪器输入与测量引线
Start measurement leads from signal type, input conditions and grounding. Select pairs and shields for the actual measurement range and noise target. Specify trunk length, branch lengths and termination-resistor locations separately.测量引线以信号类型、输入条件和接地方式为起点，线对与屏蔽选择需要对应实际量程和噪声目标。选配时，分别注明主干、支路长度和终端电阻位置。
Control-signal pairs and node connections控制信号线对与节点连接
Define trunks, nodes and termination positions in control-network branches. Match pair construction and breakout length to the physical layer in use. Review shielding, grounding and environment for the complete equipment network.控制网络支路需要定义主干、节点与终端位置，线对结构和展开长度应对应所用物理层。选配时，屏蔽、接地和环境要求按完整设备网络审核。
Internal machine connections and service设备机内连接与维护
Keep internal connections clear of working zones and moving parts. Allow appropriate cable length between supports, interfaces and service paths. Define the CAN physical layer, target bit rate and network topology.设备机内连接要避开加工区与运动部件，并在固定点、接口和检修路径之间保留合理线缆余量。选配时，明确CAN物理层、目标速率与网络拓扑。
Vehicle service connections车辆检修转接位置
Provide access for mating and service tools. Record end-face views and cable retention after service; appearance alone does not establish interchangeability. Confirm impedance target, twist pitch and conductors from the selected cable documents.可拆卸尾线应保留插拔与工具空间，并记录端视图和维修后的固定方式，避免只凭外观确定替换关系。选配时，阻抗目标、绞距与导体规格按选定电缆文件确认。
ENGINEERING & PRODUCTION工程与制造
Adapt the connection to your equipment.围绕设备，调整连接细节。
Touched by me, better it’ll beTouched by me, better it’ll be
Custom wire harness manufacturing in China中国工厂 · 定制线束制造
Our China factory supports can bus cable projects through custom wire harness manufacturing and OEM/ODM development. Interface, circuit and installation data guide material selection, sample builds and manufacturing-document approval before repeat production.Super Smile-Tech 中国工厂围绕CAN总线电缆的项目需求提供定制线束制造与 OEM/ODM 支持。我们从接口、电路与安装资料开始，协同物料选配、样品制作和制造文件确认，再按批准要求组织重复生产。
Define conductors and layer construction定义导体与层结构
Define the CAN physical layer, target bit rate and network topology. A common 120-ohm target is not an example's measured value.明确CAN物理层、目标速率与网络拓扑。 120欧常见目标不能直接填成示例实测值。
Match the actual installation duty匹配实际敷设工况
Confirm impedance target, twist pitch and conductors from the selected cable documents. Termination belongs to network design and is not built into every cable.阻抗目标、绞距与导体规格按选定电缆文件确认。 终端电阻属于网络设计不是所有线缆自带。
Confirm material and inspection documents确认材料与检验文件
Specify trunk length, branch lengths and termination-resistor locations separately. Validate rate/distance with the complete topology.分别注明主干、支路长度和终端电阻位置。 速率与距离需结合完整拓扑验证。
PRODUCT QUESTIONS产品问答
Product & customization questions产品与定制常见问题
Can the common 120-ohm target be treated as a measured value?常见120欧目标可直接当作实测值吗？
A common 120-ohm target is not an example's measured value. Define the CAN physical layer, target bit rate and network topology.120欧常见目标不能直接填成示例实测值。明确CAN物理层、目标速率与网络拓扑。
Does every CAN cable include termination resistors?CAN电缆都自带终端电阻吗？
Termination belongs to network design and is not built into every cable. Confirm impedance target, twist pitch and conductors from the selected cable documents.终端电阻属于网络设计不是所有线缆自带。阻抗目标、绞距与导体规格按选定电缆文件确认。
Can bit rate and distance be defined independently of topology?速率和距离可以脱离拓扑确定吗？
Validate rate/distance with the complete topology. Specify trunk length, branch lengths and termination-resistor locations separately.速率与距离需结合完整拓扑验证。分别注明主干、支路长度和终端电阻位置。
Start with your interface and installation requirements从您的接口与安装需求开始
Share cable specifications, conductor size, insulation and jacket requirements, installation conditions and target quantity for m12 5-pin double-ended bus cable. These guide material selection and sample review.提供M12五针双端总线连接线的线材规范、导体截面、绝缘与护套要求、敷设工况及目标用量，我们据此梳理材料选配与样品确认事项。