二手安利 MD1620C 頻譜分析儀
MD1620C 頻譜分析儀產品簡介
特 點:
MD1620C 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 為時序測試設置參數和時序
MD1620C 可輕易定義并實現第3層半正交時序測試
MD1620C 時序和參數可存儲在3.5英寸軟盤中
MD1620C 通過WINDOWS和菜單選擇提供易于使用的操作系統
 
MD1620C 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 ±2dB（24 to 83dBμV）at 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^-8（referred 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:720KB（when formatted）
2HD format:1.2MB（when formatted）
Power 85 to 132/170 to 250Vac,47.5 to 63Hz,≤230VA
Dimensions and mass 426（W）*221.5（H）*451（D）mm,≤20kg
EMC EN55011:1991,Group 1,ClassA
EN50082-1:1992
Safety EN61010-1:1993（Installation CategoryⅡ,PollutionDegreeⅡ）