Trouble Shooting; Technique Parameter - Sunstech ISIS Manual De Usuario

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
Receive frequency Range
RF input level
Input impedance
bandwidth
Operating temperature
Mobile performance
DC parameter
Type Conditions
V5 5V
unit
MHz
dBm
Ω
M
℃
KM/H
Min Typical Max
4.90 5 5.1
Technical requirements
450 ~ 950 MHz
(64QAM)-79.3 ~ -10
(16QAM)-83 ~ -10
50
8
MAX:45
MIN:0
MAX:120
Ripple
Unit
requirements
V
≤30mV
19
- -
The current
Value of Normal working
350mA