Subway Card System Pcb Board is featured by high-end chips: the embedded DSGP chip, stable and reliable; alarm Interface: Built-in three-way input detecting short circuit, output short-circuit three-way. Professional surface-mounting and through-hole soldering technology. Various sizes: 1206, 0805, 0603 components SMT technology. ICT (in circuit test), FCT (functional circuit test) technology. PCB assembly UL, CE, FCC, RoHS Directive-compliant approved.
In the case that the board is not powered, we can first use a multimeter to detect the circuit in the board, see if the circuit is disconnected, and then test. When replacing the circuit board, do not directly replace the good circuit board. Before replacing it, make sure that the circuit board test board body has a short circuit condition. If there is a short circuit, it cannot be replaced directly, otherwise the replaced circuit board will be burned out immediately.
We are among the reputed organizations, deeply engaged in offering an optimum quality range of Subway Card System Pcb Board. A final QC is being done prior to the packing and shipping of finished products to assure that, customers received exactly what was specified and requested. If you have any question feel free to contact our professionals who are always available to help you at any time.