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。
Lecroy 452 500 MHz Wavesurfer DSO Digital Oscilloscope
fibersystems single mode fiber SMF-28 4 X10km w sc/upc
fibersystems single mode fiber SMF-28 4 X5km w sc/upc
Agilent 8164A lightwave measurement system
SPIRENT SMARTBITS 6000B LAN NETWORK ANALYZER NETCOM
JDS Fitel Broadband Noise Source BNS1415
Agilent/HP 81554SM Laser Source Module 1310/1550 SM
WILCOM T207 LONGITUDINAL BALANCE TEST SET
HP 81689A Tunable Laser module.w opt 021
Tektronix TDS784D Digitizing Oscilloscope DC to 1GHz
Tektronix AWG520 / 003 Arbitrary Waveform Generator
Single Mode fiber SMF-28 Optical Bare Fiber 100km
Single Mode fiber SMF-28 Optical Bare Fiber 250km
Single Mode fiber SMF-28 Optical Bare Fiber 5km
