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Impedance
More than 22k
Ω
Interface
3.5mm Stereo Jack , Black color
Type Stereo
R/L
Channels
Level
40mW rms/per Channel(typ.) for 32 ohm earphone
Impedance 32
ohm
Headphone Output Interface
3.5mm Stereo Jack
Max. Audio output
5W + 5W (at 1.0Vp-p / 1kHZ input,10% THD max.)
Sound Distortion
1% THD max. ( at 250mW/1kHZ : )
Speaker
5 W / 8 ohms
Speaker Impedance 8 ohms at 1kHZ
Residual Hum
500uW Max.( at Min. Volume : )
Built-in Speaker
Max. Hum
1000uW Max ( at Max. Volume )
Type Stereo
R/L
Channels
Level 400Vrms.
Audio Line Output
Interface
3.5mm Stereo Jack
Input Impedance
75 ohms
Frequency Range
48.25~855.25 MHz (PAL)
Video S/N Ratio
45 d B (Typical)
RF Input
Audio S/N Ratio
63 d B (Typical)
Level : Low = 0 to 0.8V, High = 2.0 to 5 V
Polarity : Positive or Negative
Sync
Impedance : 1 k ohm or higher
Level : 0 to 700mV Positive
VGA Input
RGB Signal
Impedance : 75
Ω
± 5%
1 Red
Video
2 Green
Video
3 Blue
Video
4 Ground
5 Ground
6 Red
Ground
7 Green
Ground
8 Blue
Ground
9
+5V ( PC97 )
10 VGA-CONN(Sync
GND)
11 Ground
12
SDA ( DDC Data )
13 Horizontal
Sync
14 Vertical
Sync
D-Sub Pin Define
15
SCL ( DDC Clock )
Summary of Contents for AT1921
Page 15: ...PCB CONDUCTOR VIEW MAIN BOARD ...
Page 16: ......
Page 17: ...BUTTON BOARD ...
Page 18: ...USB BOARD ...
Page 19: ...POWER BOARD ...
Page 26: ... 26 Real View Top View ...
Page 27: ...Side View unit mm ...
Page 44: ......
Page 61: ......