Overview – Digital Signal Level Meter (GAO 1129D)
This handheld digital signal level meter is specially designed for the cable television technical personnel to use in the maintenance of digital, analog, FM or bilateral networks. It is packed with functions such as single-channel, multi-channel, all-band scanning, signal-to-noise ratio (SNR, S/N) measurement, and spectrum and frequency analysis. The portable meter offers auto channel spectrum scanning and performs test automatically and supports USB devices and RS-232 connection.
Key Features – Digital Signal Level Meter (GAO 1129D)
- Handhold Design
- Channel spectrum scanning
- Spectrum analysis
- Limit test and Auto test
- PC Toolbox Software (option)
- Support USB device and RS-232 connection
- Analog, Digital, FM and Dual channel measurement
- Support QAM 32 64 128/ITU-TJ.83 Annex A/B/C
- Channel Power, MER, ER
- Constellation Diagram (option)
Technical Specifications – Digital Signal Level Meter (GAO 1129D)
Model | Frequency Range | Constellation
diagram | Main Indexes | |
1129D | 5MHz to 870MHz | Yes | Signal Level Measurement
Range: 30dBμV to 120dBμV
Level Precision: ±1.5dB
Spectrum Analysis Span: 4.5MHz, 9MHz, 18MHz;, 36MHz,128MHz
Analog TV Measurement
Level Resolution: 0.1dB
Level Accuracy: ±1.5dB
Digital TV Measurement
Power Level Range:30dBμV to 110dBμV
Level Accuracy:±1.5dBMER:-40dB
BER: 1E -4-1E-9(Pre/Post RS)
Digital Channel Power
Bandwidth: 0.28MHz to 9.99MHz | Full-color TFT 128 x 128 LCD |
