GAO883B CATV Analyzer for Digital/Analog TV Transmission Network
GAO883B

Technical Specification - GAO883B CATV Analyzer for Digital/Analog TV Transmission Network

• Frequency:
  • Range: 5MHz to 870MHz
  • Accuracy: ±10ppm(20℃±5℃)
  • Resolution: min 50 kHz
  • RBW: 100 kHz, 300 kHz, 8 kHz auto selection
• Analog Level (Peak Power) Testing:
  • Signal Types: CW, AM, FM
  • Range: 30~120dBμV(-40dBmV to 60dBmV) typical value
  • Accuracy: ±1.8dB (0℃ to 40℃, 1 minute after starting)
  • Resolution: 0.1dB
• Digital Power (Channel Power) Testing:
  • Signal Types: QPSK, QAM, COMDF, random waveform
  • Range: 35~100 dBμV (-35dBmV to 40dBmV)/100kHz, typical value
  • Accuracy: ±2dB(0℃ to 40℃, 1 minute after starting)
  • Resolution: 0.1dB
  • MBW: 8MHz (linear integral)
• QAM Analysis:
  • Types: 64,128, 256QAM
  • Symbol Rate: 1-7MHz
  • Pre-FECBER: 1.3E-01 to 1.6E-08 (Pre-RS decoding BER, typical value
  • MER: 19dB to 37dB typical value
• Power Supply:
  • Battery: 6V/3.3AH Ni-MH
  • Working Time: Average :> 6h, Duration :> 4h
  • AC Adaptor: AC 150~260V/ 0.5A 50/60HZ, DC 8.5V/0.45A
  • Charging Time: ≥6h
• Other:
  • RF Input Port: F connector, 75Ω
  • Display: LCD, monochromatic character, manual backlight control
  • Size: 183mm (W) ×56mm (H) ×190MM (D)
  • Weight: 2.6 kg
  • Storage Temperature: -20℃ to 50℃ in dry condition