描述
PLC内存有用户及系统两大部分。用户内存主要用以存储用户程序，个别的还将其中的一部分划为系统所用。系统内存是与CPU配置在一起的。CPU既要具备访问这些内存的能力，还应提供相应的存储介质。
Anritsu MH680A1 Tracking Generator 100 khz – 2 ghz
Anritsu NetTest Photonetics 3642 S-band Tunable Laser
ANRITSU MA2474A POWER SENSOR 10MHz-40GHz -70 to +20dBm
Anritsu ME0313D 2.5GHz Jitter Detector
Anritsu ML93A Laser Power Meter
Anritsu Error Rate Measuring Equipment ME522A Receiver
Anritsu ME453C Microwave System Analyzer
Anritsu MW9076C OTDR 4 Wavelength Chromatic Dispersion
Anritsu ME717C Microwave Repeater Display Unit T/S
Anritsu MN510D DC to 500 MHz attenuator, NIST-cal’d
additional free NIST recalibration within one year
Anritsu S251B Sitemaster, Transmission / Antenna
Anritsu SM-PLNF Precision Load, DC to 4 GHz, 42 dB, N(m
