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19
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4 Trouble shooting
1
)
How to do if not receive signal ?
Check whether has DVB-T signal in locus.
2
)
How to do if not power on ?
Press reset key to try it again.
5 Technique parameter
Signal Receiving Parameters
Test item
unit
Technical requirements
Receive frequency Range
MHz
450 ~ 950 MHz
(64QAM)-79.3 ~ -10
RF input level
dBm
(16QAM)-83 ~ -10
Input impedance
Ω
50
bandwidth M
8
MAX:45
Operating temperature
℃
MIN:0
Mobile performance
KM/H
MAX:120
DC parameter
Type Conditions
Min Typical Max Unit
Ripple
requirements
The current
Value of Normal working
V5 5V 4.90 5
5.1
V
≤
30mV
350mA