91tv在线观看_wwwwxxxx96_久久久久久久久久久小说_999久久久免费看 - 欧美精品播放

Telephone Line Analyzer 電話線路分析儀 HP3770B

廠家: 美國惠普

基于CCITT標準

測量功能

• group delay
• attenuation distortion
• level from 200 Hz to 20 KHz
• weighted noise
• noise-with-tone
• impulse noise

HP 3770B T1 Tester Complete range of T1 installation and maintenance measurements in one tester. Fractional T1 bert and configuration measurements. Error performance based on BPVS, logic, frame, and pattern errors. Frequency, pattern slips, simplex current, level round trip delay, pulse shape clock slips, channel mapping and channel VP output.

和HP3771A一起使用可組成一個完整的測試系統來測量 level, noise, phase jitter.

選件列表

• opt001 Add slave facility; delete impulse noise NOISE
• opt002 Add slave facility
• opt003 +10dBm output.
• opt004 tone blanking
• opt005 tone blanking & +10 DBM output. OUTPUT
• opt006 Add slave facility & +10 DBM output. Delete impulse noise.
• opt007 Add tone blanking & slave facility Delete impulse noise.
• opt009 Add slave facility & +10 DBM output. OUTPUT
• opt010 Add tone blanking & slave facility. LITY
• opt011 Add combination of options 002; 003; 004 slave facility; +10 DBM output & tone blanking.
• opt012 Add DC loop holding.
• opt020 ENHANCED IMPULSE NOISE MEASUREMENT AND CROSSTALK MEASUREMENT CAPABILITY
• opt101 Tone blanking frequency range 500-780 HZ.
• opt102 Tone blanking frequency range 600-900 HZ.
• opt103 Tone blanking frequency range 1900-2200 HZ.
• opt104 Tone blanking frequency range 2000-2400 HZ.
• opt105 Tone blanking frequency range 2100-2500 HZ.
• opt106 Tone blanking frequency range 2200-2600 HZ.
• opt107 Tone blanking frequency range 2300-2700 HZ.
• opt108 Tone blanking frequency range 2400-2800 HZ.
• opt109 Tone blanking frequency range 2600-3000 HZ.
• opt110 Tone blanking frequency range 2800-3200 HZ.
• opt111 Tone blanking frequency range 3000-3400 HZ.
• opt112 Tone blanking frequency range 3200-3600 HZ.
• opt113 Tone blanking frequency range 3400-3800 HZ.
• opt114 Tone blanking frequency range 3600-4000 HZ.
• opt115 Tone blanking frequency range 800-1200 HZ.
• opt116 Tone blanking frequency range 1400-1800 HZ.
• opt117 Tone blanking frequency range 400-600 HZ.
• optH11 BARRIER PROTECTION CIRCUIT MUST BE ORDERED FOR UNITS WHICH WILL BE USED IN THE U.K. ON BRITISH TELECOM LINES

咨詢電話: 132- 4173- 5460 , 郵箱: 52634729@QQ.com