Acer N30, N35, N310, N311, N50 Connector Pinout

PDA connectors and cables 

[[Image:connector_usb_a_b_male.png|4 pin USB A or USB B plug connector layout]]<br />
4 pin USB A or USB B plug connector at the interface cable 


[[Image:connector_asus_mypal_26p.png|26 pin Asus MyPal special connector diagram]]<br />
26 pin Asus MyPal special connector at the PDA


{| border="1" cellpadding="2" cellspacing="0"
| Pin Nr.<br />
| Classification<br />
| Pin Name
| I/O
| Description<br />
|-
| 01<br />
| rowspan="3" colspan="1" | <br />
POWER<br />
| GND<br />
| <br />
| Signal ground, Battery charging ground<br />
|-
| 02<br />
| GND
| <br />
| Signal ground, Battery charging ground<br />
|-
| 03<br />
| GND
| <br />
| Signal ground, Battery charging ground<br />
|-
| 04<br />
| N.C.<br />
| <br />
| <br />
| <br />
|-
| 05<br />
| rowspan="8" colspan="1" | 

<br />
RS232


| COM_DCD<br />
| I<br />
| Full Function UART Data-Carrier-Detect<br />
|-
| 06<br />
| COM_DSR<br />
| I<br />
| Full Function UART Data-Set-Ready<br />
|-
| 07<br />
| COM_RXD<br />
| I<br />
| Full Function UART Receive
|-
| 08<br />
| COM_RI<br />
| I<br />
| Full Function UART Ring Indicator<br />
|-
| 09<br />
| COM_CTS<br />
| I<br />
| Full Function UART Clear-to-Send<br />
|-
| 10<br />
| COM_DTR<br />
| O<br />
| Full Function UART Data-Terminal-Ready<br />
|-
| 11<br />
| COM_TXD<br />
| O<br />
| Full Function UART Transmit<br />
|-
| 12<br />
| COM_RTS<br />
| O<br />
| Full Function UART Request-to-Send<br />
|-
| 13<br />
| USB CLIENT<br />
| IO_DEV_USBN<br />
| I-O
| USB Client Device D - (negative) signal<br />
|-
| 14<br />
| USB CLIENT<br />
| IO_DEV_USBP
| I-O
| USB Client Device D + (positive) signal<br />
|-
| 15<br />
| USB HOST<br />
| IO_HOST_USBN
| I-O
| USB Host Device D - (negative) signal
|-
| 16<br />
| USB HOST<br />
| IO_HOST_USBP
| I-O<br />
| USB Host Device D + (positive) signal
|-
| 17<br />
| rowspan="1" colspan="1" | POWER out<br />
| VBUS<br />
| O<br />
| Provide power to USB device (PDA is host) (+)<br />
|-
| 18<br />
| rowspan="1" | POWER in<br />
| USB_CHARGE<br />
| I<br />
| rowspan="2" colspan="1" | Charge battery via USB from external computer <br />
(PDA is client). Two types of charging current : <br />
100mA or 500mA depending on your power supply (+)<br />
|-
| 19<br />
| POWER in<br />
| USB_CHARGE
| I<br />
|-
| 20<br />
| N.C.<br />
| <br />
| <br />
| <br />
|-
| 21<br />
| EXT SPKR<br />
| SPCAROUT<br />
| O<br />
| Speaker signal output to accessory<br />
|-
| 22<br />
| EXT SPKR DET<br />
| CARDETECT<br />
| I<br />
| Detection : Turns off internal speaker if external is present<br />
|-
| 23<br />
| N.C.<br />
| <br />
| <br />
| <br />
|-
| 24<br />
| rowspan="3" colspan="1" | <br />
POWER


| +ADAP
| I<br />
| rowspan="3" colspan="1" | 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<br />
| +ADAP
| I<br />
|-
| 26<br />
| +ADAP
| I<br />
|}


This pinout may be incorrect in case of USB HOST connection used.<br />Pins 21,22 are not connected on Acer n30. <br />

USB cable pinout

{| border="1" cellpadding="2" cellspacing="0"
! USB Pin
! USB Signal
! Acer pin(s) 
|-
| 1
| USB +5V
| 18,19,24,25,26
|-
| 2
| USB D-
| 13
|-
| 3
| USB D+
| 14
|-
| 4
| Gnd/shield
| 1,2,3
|}


===Notes===

==References==

[[Category:PDA Connectors]]