-
Phone
18911231089
- Address
Beijing Hengaode Instrument Co., Ltd
18911231089
Bit Error Digital TV Field Strength Meter/Digital Field Strength Meter/Cable Digital TV Field Strength Meter/TV Field Strength Meter HAD-200D
The HAD-200/HAD-200D series digital field strength meter is a handheld television field strength meter designed for cable television engineering and management workers with digital television analysis functions. It is equipped with an RF signal processing system and microcomputer technology as its core, coupled with a large screen graphic display, which can easily measure the main technical indicators of the Cable TV system.
technical indicators
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Digital DVB measurement indicators |
|
|
frequency range |
46-870MHz D-type 5-870MHz |
|
Demodulation form |
DVB-C/ITU-T |
|
support |
64QAM/256QAM(option) |
|
Digital average power |
30dBuV-110dBuV |
|
precision |
±2dB |
|
Symbol rate |
1MS/S-7MS/S |
|
Modulation Error Rate MER |
22dB-39dB |
|
Bit Error Rate (BER) |
Before RS 1E-3~1E-9 |
|
Simulated TV measurement indicators |
|
|
frequency range |
46/5-870MHZ |
|
level |
20dBuV-120dBuV |
|
precision |
±1.5dB |
|
input impedance |
75Ω |
|
Channel scanning |
The total number of channels is 150 |
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Power supply |
|
|
battery |
7.2V/1500mAH nickel hydrogen battery |
|
charger |
AC 90V~240V 50Hz/60Hz |
|
working hours/Charging time |
6h/3h |