IEI Technology IKARPC-07A-BT, User Manual

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IKARPC-07A-BT In-vehicle Panel PC
Page 22
3.6.2 I/O Connector 2 (24-pin)
The 24-pin I/O connector (IO 2) supports the following external peripheral devices:
 1 x Audio line-out (R+L)
 1 x Audio line-in
 1 x RS-232
 2-bit digital input
 2-bit digital output
The pinouts for the IO 2 connector are listed in the figure and table below.
Figure 3-7: IO 2 Connector Pinout Locations
Pin Description Pin Description
COM 1 COM_SOUT 13 COM_SI COM
2 COM_DTR 14 COM_DSR
3 COM_RTS 15 COM_CTS
4 NC 16 COM_DCD
5 NC 17 COM_RI
6 NC 18 DIO_GND Digital Input
Digital Output 7 DIO_OUT_1 19 DIO_IN_1
8 DIO_OUT_2 20 DIO_IN_2
9 DIO_GND 21 AUDIO_GND Audio Line-in
Audio Line-out 10 AUDIO_GND 22 LINE_IN_L
11 SPK_OUT_L 23 LINE_IN_R
12 SPK_OUT_R 24 AUDIO_GND
Table 3-2: IO 2 Connector Pinouts