Acer N30, N35, N50
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Acer N30, N35, N50

pinout

4 pin USB A or USB B jack
4 pin USB A or USB B jack connector  at the computer´s cable
Pin Nr.
Classification
Pin Name I/O Description
01

POWER
GND

Signal ground, Battery charging ground
02
GND
Signal ground, Battery charging ground
03
GND
Signal ground, Battery charging ground
04
N.C.



05





RS232

COM_DCD
I
Full Function UART Data-Carrier-Detect
06
COM_DSR
I
Full Function UART Data-Set-Ready
07
COM_RXD
I
Full Function UART Receive
08
COM_RI
I
Full Function UART Ring Indicator
09
COM_CTS
I
Full Function UART Clear-to-Send
10
COM_DTR
O
Full Function UART Data-Terminal-Ready
11
COM_TXD
O
Full Function UART Transmit
12
COM_RTS
O
Full Function UART Request-to-Send
13
USB CLIENT
IO_DEV_USBN
I-O USB Client Device D - (negative) signal
14
USB CLIENT
IO_DEV_USBP I-O USB Client Device D + (positive) signal
15
USB HOST
IO_HOST_USBN I-O USB Host Device D - (negative) signal
16
USB HOST
IO_HOST_USBP I-O
USB Host Device D + (positive) signal
17
POWER out
VBUS
O
Provide power to USB device (PDA is host) (+)
18
POWER in
USB_CHARGE
I
Charge battery via USB from external computer
(PDA is client). Two types of charging current :
100mA or 500mA depending on your power supply (+)
19
POWER in
USB_CHARGE I
20
N.C.



21
EXT SPKR
SPCAROUT
O
Speaker signal output to accessory
22
EXT SPKR DET
CARDETECT
I
Detection : Turns off internal speaker if external is present
23
N.C.



24

POWER

+ADAP I
Positive terminal of DC adaptor that powers the internal charging circuit of Li-Ion battery. The approved power supply is 5.0V ± 5% @ 2A
25
+ADAP I
26
+ADAP I

USB cable pinout

USB Pin USB Signal Acer pin(s)
1USB +5V 18,24,25,26
2USB D- 13
3USB D+ 14
4Gnd/shield 1,3

26 pin Acer special
26 pin Acer special connector  at the PDA

Source:www.pinouts.ru


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