Address Resolution Protocol ARP

The address resolution protocol ARP is a broadcast protocol through which the host can dynamically discover the MAC layer address corresponding to a special IP network layer address.
The ARP request packet sent by host A carries its own IP address to MAC address mapping. After receiving the request message, host B stores the address mapping in its own ARP cache, and sends its own IP address to MAC address mapping back to host A as a response.

Prototype PCB Assembly = Prototype Printed Circuit Board Assembly, which means the PCB Board quantity is not many and could be taken as prototype job. Normally, Prototype PCB assembly job will be done all by hand, or the small parts by machine and big parts by hand, or all parts by machine. After all parts placed on the PCB board, then it will go through re-flow soldering process. Zhongfeng would manufacture the prototype PCB boards follow the design file, source the components follow the BOM file and do the PCB Assembly job follow the assembly drawing and the pick&place file. After PCB assembly done, the components would be mounted on the PCB boards tightly and connected each other through the copper circuits. We call such board as PCBA board or prototype PCBA board.

 

Depends on the components assembly types, it have THT PCB assembly, SMT PCB Assembly , one sided SMT and THT PCB assembly, two sided SMT and THT PCB assembly.

 

Depends on the PCB type, it have Rigid PCB Assembly, Flex PCB Assembly and Flex-Rigid PCB Assembly.

 

Also we would call some PCB assembly types as Prototype PCB assembly, Mass PCB Assembly , Turnkey PCB Assembly, LED PCB Assembly and BGA PCB Assembly , etc.

 

With our 15years professional experience, we are available for all types of PCB assembly service from prototype to mass production, available for 01005, 0201, 0.3mm BGA, 0.3mm QFP.


PCB Assembly Capabilities

Quantity

1 pcs - 1,000,000 pcs

Assembly type

SMT, THT or Hybrid

Parts procurement

Full turnkey (ZhongFeng provide all components)

Partial turnkey ( Customer provide the main components and ZhongFeng provide the rest)

Kitted (Customer provide all components)

Component types

SMT 01005, 0201, BGA 0.3mm pitch, QFP 0.3mm pitch, etc.

Test

Visual Inspection, AOI, Custom testing, ICT, FCT, Test jig




PCB Assembly Products Show


PCB Assembly Boards


PCB SMT Assembly Factory Show


ZhongFeng SMT Factory


ZhongFeng SMT Factory

ZhongFeng SMT Factory

Prototype PCB Assembly

Prototype PCB Assembly,Quick Turn Prototype PCB Assembly,Prototype PCB Assembly Service,PCB Prototype Board Assembly

ZhongFeng Electronic Technology Co., Limited , https://www.dopcba.com