描述
控制规模还与内存区的大小有关。规模大，用户程序长，要求有更大的用户存储区。同时点数多，系统的存储器输入、输出的信号区（输入输出继电器区或称输入、输出映射区）也大。这个区大，相应地内部器件（解释见后）也要增多，这些都要求有更大的系统存储区。
SAVE $50 NATIONAL INSTRUMENTS 68 Pin Cable SH6868 1m
National Instruments PCI1200 with I/O Board- NI Labview
NATIONAL INSTRUMENTS 68 Pin Cable SH6868 1m – SAVE $50
National Instruments Cable Assy IMAG-A2504-1 DB25 BNC
NATIONAL INSTRUMENTS, SCXI-1163R, SOLID STATE RELAY
National Instruments AT-MIO-16X 181610-01 DAQ I/O Board
National instruments NB5 Ribbon Cable 181304-20 PC-DIO
NATIONAL INSTRUMENTS 2M CABLE SH 96-96 183228A-02
National Instruments Cable: 186823A-01: 1-meter NI1409
National Instruments SCXI-1160 16-Channel Relay Board
