5
Electrical Specifications
A Audio Section
（
MPEG-1 Layer
Ⅱ
, R. L Track Output
）
No.
ITEM
UNIT
REQUIREMENTS
Test Environment
1
Audio Output Level
V
1.0
～
2.0
Output impedance is 10KΩ 1KHz 0dB
2
Frequency Characteristics
dB
+1/-2.0
20Hz-60Hz
0.5
60Hz-17.5KHz
+1/-3
17.5KHz-20KHz
3
S/N
dB
≥
70
1KHz 0dB weighting
4
L/
R Channel Separation
dB
≥
60
N-CBAR100.TS f= 1KHz
P-CBAR75.TS
5
L/R Channel Level Difference
dB
≤
0.5
60Hz-18KHz
6
Audio THD
%
≤
1
60Hz-18KHz
7
Digital Coaxial Output Level
Vp-p
0.5
20%
75Ω Load
B Video (MPEG-2MP
＠
ML)
1
Output range
Video
Vp-p
1.0
15%
75Ω Load
Brightness/RGB
0.7
±
10%
Sync
0.30
8%
2
Frequency Characteristics (75Ω)
dB
0.5
0.5-4.8MHz
dB
≤
+0.5/-1.0
4.8-5.0MHz
dB
≤
+0.5/-4
5.0-5.5MHz
3
Brightness S/N
dB
≥56
WTD 5MHz
4
Chromatic S/N
dB
AM≥58
Load 75
PM≥51
5
Differential gain
（
DG
）
%
≤
5
Load 75
6
Differential phase
（
DP
）
°
≤
5
Load 75
7
Brightness non-linear distortion
%
≤
5
Load 75
8
△
τ chrominance-luminance delay inequality
ns
≤
30
Load 75
9
△
K Chrominance-luminance Gain Inequality
%
≤
5
Load 75
10
Brightness Waveform Distortion
%
≤
3
Load 75
11
Chrominance Subcarrier Offset is not more than
Hz
200
Load 75
C Demodulation
1
Input Frequency Range
MHz
174~230MHz,470
～
862MHz (VHF/UHF)
2
Input Level Range
dBm
-75
～
-20
3
Frequency Offset
MHz
-0.4MHz~+0.74MHz
D Power Supply (~100-240V)
1
+5V
mA
1500
5%
2
+5V Active Antenna Amplifier
mA
30
5V overload protection
E Others
1
Free Fall
Meets QJ/ET08.02-2005 Standards
2
Remote Control Distance
M
≥
8
In line
≥
6
With range of
30
°
3
Rated Power Consumption
W
8
Summary of Contents for SMP012HDT2
Page 6: ...6 Mechanical Exploded View Drawing ...
Page 8: ...8 Packaging and Accessories ...
Page 10: ...10 ...
Page 11: ...11 ...
Page 12: ...12 Flowchart Wiring Diagram ...
Page 20: ...20 ...
Page 22: ...22 Silkscreen of Decoding Board Top ...
Page 23: ...23 Silkscreen of Decoding Board Bottom ...
Page 24: ...24 PCB Diagram of Decoding Board Top ...
Page 25: ...25 PCB Diagram of Decoding Board Bottom ...
Page 33: ...33 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 ...
