An image sensing device has an image cell with a photo-sensitive element, a detection node and an output pin. When an instruction to execute data transfer via the transfer bus is given by a transfer instruction signal, data transfer between one second bus slave selected from the plural second bus slaves and the first bus slave via the transfer bus is carried out in response to a control signal contained in a control signal bus on a slave bus for RAM. The method according to the invention provides in transmission, for reducing the received STM-1 signal by one third, thus maintaining the STM-1 structure. The left and right sides of the frame have plural inward extending matching leads connected with the vertical oscillator leads. A custom fastener extends through the first end and second end aligned through holes.