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Acer
4.
Input / Output Signal Specifications
4.1 AC in
AC Input Voltage: 100~240VAC
4.1.1
AC Input Current: 1.2A @100Vac, 0.6A @240Vac
4.1.2
AC Frequency Range: 50~60Hz
4.1.3
4.2 Audio in
Input impedance ﹕ ≧ 10K ohm
4.2.1
Frequency response range ﹕200Hz ~ 10kHz
4.2.2
4.3 USB in (Option)
The USB 2.0 includes 4 pins;
pin1:VBUS;
pin2:DM;
4.4 HDMI in
HDMI type A Connector Pin assignment:
19
19
18
18
17
17
16
16
15
15
Pin
Symbol
1
TMDS Data2+
2
TMDS Data2 shield
3
TMDS Data2-
4
TMDS Data1+
5
TMDS Data1 shield
6
TMDS Data1-
7
TMDS Data0+
8
TMDS Data0 shield
9
TMDS Data0-
10
TMDS Clock+
Min.
luminance
Max.
luminance
pin3:DP;
pin4:GND
14
14
13
13
12
12
11
11
10
10
Pin
11
12
13
14
15
16
17
18
19
of
nine
points
of
nine
points
9
9
8
8
7
7
6
6
5
5
Symbol
TMDS Clock shield
TMDS Clock-
CEC
No connect
SCL
SDA
DDC/CEC Ground
+5V Power
Hot Plug Detect
Acer –LCD-D240H
(backlight
)
≥ 75
(backlight
)
4
4
3
3
2
2
1
1
%
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