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 HFC & CATV ÇöÀå¿ë ÃøÁ¤±â
¤ýÄÉÀ̺í¸ðµ©, CATV, QAM, 8VSB, ½ºÆåÆ®·³ ºÐ¼®±â ¤ýDS2460Q, µðÁöÅÐ QAM&8VSB ½ÅÈ£ºÐ¼®¸ÞÅÍ
¤ýQAM & 8VSB ½ºÆåÆ®·³ ºÐ¼®±â ¤ýÈÞ´ëÇü ½ºÆåÆ®·³/QAM/8VSBºÐ¼®±â
DS2460Q


  ¤ý½ºÆåÆ®·³ ºÐ¼®±â, 5~1220MHz
  ¤ý¾Æ³ª·Î±× TV, 5~1052MHz µðÁöÅÐ TV, 46~1052MHz
  ¤ýµðÁöÅÐ TV Å×½ºÆ® : ÆÄ¿ö, MER, BER, Åë°è, Ä­½ºÅз¹À̼Ç
  ¤ý20°³ÀÇ Ã¤³ÎÇ÷£ ÀúÀå
  ¤ýµ¥ÀÌÅÍ ÀúÀå
  ¤ý¼ÒÇü&°æ·®, °¡·Î.¼¼·Î.³ôÀÌ(11x20x5Cm)

¤ý¾Æ³ª·Î±× / QAM/ 8VSB / ÇѱÛÁö¿ø
Normal Spectrum Analysis
Frequency Pange 4.5 ~ 1052MHz
frequency Span 2.5, 6.25,12.5, 25, 62.5 MHz; full span
Fast Spectrum Analysis
Frequency Pange 5 ~ 1220 MHz
frequency Span 12.5, 25, 62.5 MHz; full span
Return Path Spectrum Analysis
Frequency Range 5 ~ 210 MHz
Channel Scan
Max Channels 160
Scale 1, 2, 5, 10 dB/division
Zoom 1x, 2x, 3x, 4x, 5x
Analog TV Measurement
Supparted Standards PAL, NTSC, FM Radio (single-frequency)
Power Level Range -30 ~ +60 dBmV
Accurocy ± 2dB
Resolution 0.1dB
Frequency Range 5 ~ 1052 MHz
Accurocy ± 50ppm
Resolution 10kHz
Resolution Bandwidth 280 kHz
C/N > 50dB
HUM Measurement Range 2~5%
Digital TV Measurement
supparted Standards ITU-T J.83 Annex A, B, C
Power Level Range -30 ~ +60 dBmV
Accurocy ± 2dB
Resolution 0.1dB
Frequency Range* 46 ~ 1052 MHz
Accurocy ± 2dB
Resolution 0.1dB
QAM
Demodulation
Annex A 16, 32, 64, 128, 256 QAM
Annex B/C 64, 256 QAM
Interleave
Depth
Annex A 128 x 1 ~128.4
Annex B/C 12 x 17
Symbol Rate Change 4 ~7 MS/s
MER 41dB, accurate to ±2dB
BER 1E-3 ~ 1E-9
Constelation Display 64, 256 QAM [with zoom]
Line Voltage Measurement
Range 0~100V (AC/DC), accurate to ±2V