CATV Digital Signal Level Meter (dB Meter, TV Signal Level Meter): DVB-C Digital Meter.
CATV Digital Signal Level Meter (dB Meter, TV Signal Level Meter)
Specifications (analogue signal):LEVEL Frequency Range: 46-870MHz Resolution Bandwidth: 280KHz ± 50KHz Channels: All Channels Level Range: 35dBμV 115dBμV Accuracy: ±1.5dBuV(under room temperature) ±2.5dBuV(- 10 +40) Input impedance 75Ω(BNC or F connector) Wave detection Peak value AUTO SCAN TESTING Max Channel Scan: 100 Channels Scan Range: All Channels within 46-870MHz Scan Speed: 30 Channels/Min Memory Groups: 23 Groups(00--22) Each group store Max 100 Channels. VOLTAGE Voltage Range: 0 -- 100VAC Accuracy: ±1.5V Resolution 0.1V C/N (the measure result is only for reference, not accuracy result) Level Range: 80dBuV 105dBuV OTHERS Dimension: 215mm x 95mm X 47mm Weight: 610g(without charger) Working Temperature: -10 -- + 40 degree centigrade Display LCD: 128X64 Matrix Super big LCD with back light POWER DC Supply: DC 7.2V/1.6Ah rechargeable battery AC Supply: AC 220V/50Hz±10% Battery working hours: longer than 4.5 hours at continuous working mode Recharging hours: 12 - 14 hours. ACCESSORIES Battery Charger: charger 1pc RF Input Port: F type 2pcs User Manual 1 copy DVB SPECIFICATIONS (8551 without EVM function ,and without constellation diagram)
| Specifications | |
| Frequency Range | 46MHz870MHz |
| Frequency Resolution | 10KHz |
| Frequency Accuracy | ±10106 |
| Average Power | 35dBμV115dBμV |
| Power Resolution | 0.1dB |
| Power Accuracy | ±2.0dB(under room temperature) |
| Input impedance | 75Ω |
| MER | 2239dB |
| MER Accuracy | ±2dB |
| EVM | √ |
| BER | 1E-4~1E-8(after RS) |
| Modulation | 16/32/64/128/256QAM |
| Constellation Diagram | √ |
CATV Signal Level Meter
