二手安利 MD1620C 頻譜分析儀
MD1620C 頻譜分析儀產品簡介
特點
·MD1620C 頻譜分析儀有內置CODEC,且通過附件可實現模擬器和CS/PS間的通信測試
·MD1620C 頻譜分析儀為時序測試設置參數和時序
·MD1620C 頻譜分析儀可輕易定義并實現第3層半正交時序測試
·MD1620C 頻譜分析儀時序和參數可存儲在3.5英寸軟盤中
·MD1620C 頻譜分析儀通過WINDOWS和菜單選擇提供易于使用的操作系統
MD1620C 頻譜分析儀技術指標
Tx Frequency range 1895.15 1917.95 MHz
Frequency setting interval 300KHz steps
Number of carriers 2 carriers
Transmission level range 13 to 83 dBμV per carrier
Transmission level accuracy ±2dB24 to 83dBμVat 25°±5℃
Rx Frequency range 1895.15 to 1917.95MHz
Frequency seeting interval 300KHz steps
Number of carriers 1carrier
Receiving level range 77to 149dBμV
Receiving error rate BER≤1＊10^-8 at 77dBμV
Reference oscillator Frequency range 10MHz
Stability Aging rate:2＊10^-8/day, 2＊10^-7/year Temperature characteristics:
±5＊10^-8referred at 25℃
External reference input signal 10MHz,TTL level
External control GPIB:SH1,SR1,DC1,C0,AH1,RL1,DT0,T5,PP0,L4
Rs-232C bit rate:600,1200,2400,4800bps
Flppy 3.5-inch floppy disk,MS-DOS format
2DD format:720KBwhen formatted
2HD format:1.2MBwhen formatted
Power 85 to 132/170 to 250Vac,47.5 to 63Hz,≤230VA
Dimensionsmass 426W＊221.5H＊451Dmm,≤20kg
EMC EN55011:1991,Group 1,ClassA
EN50082-1:1992
Safety EN61010-1:1993Installation CategoryⅡ,PollutionDegreeⅡ
