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Analogue
Signal SPECIFICATIONS
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
DVB
SPECIFICATIONS:
(HT8551
without EVM function ,and without constellation diagram)
|
Frequency
Range
|
46MHz~870MHz
|
|
Frequency
Resolution
|
10KHz
|
|
Frequency
Accuracy
|
±10ⅹ10-6
|
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Average
Power
|
35dBμV~115dBμV
|
|
Power
Resolution
|
0.1dB
|
|
Power
Accuracy
|
±2.0dB(under
room temperature)
|
|
Input
impedance
|
75Ω
|
|
MER
|
22~39dB
|
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MER
Accuracy
|
±2dB
|
|
EVM
|
√
|
|
BER
|
1E-4~1E-8(after
RS)
|
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Modulation
|
16/32/64/128/256QAM
|
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Constellation
Diagram
|
√
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OTHERS
▆ Dimension:
215mm
x
95mm
X
47mm
▆ Weight:
610g
(without charger)
▆ Working Temperature:
-10℃
- +
40℃
▆ 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
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