Page 1 of 6 AR-B9891 Manual Part No: 220010326-G
AR-B9891 MANUAL
Version 1.0
SETTING UP THE SYSTEM
TOP SIDE – TOP VIEW
Page 2 of 6 AR-B9891 Manual Part No: 220010326-G
BOTTOM SIDE – TOP VIEW
Page 3 of 6 AR-B9891 Manual Part No: 220010326-G
1. HARD DISK DRIVE CONNECTOR
(IDE1)
Note:
If the user connects HDD by ATA33 cable,
then the CF1 & IDE1 devices will only
work at ATA33 mode. It’s be limited by the
cable.
2. DIGITAL I/O & MICROPHONE
CONNECTOR (GPIO)
PIN SIGNAL PIN SIGNAL
1
+3.3V
2 GND
3 PD0 4 PD1
5 PD2 6 PD3
7 PD4 8 PD5
9 PD6 10 PD7
11 SIO_GPIO10 12 SIO_GPIO11
13 SIO_GPIO12 14 SIO_GPIO13
15 SIO_GPIO14 16 SIO_GPIO15
17 SIO_GPIO16 18 SIO_GPIO17
19
GND_AUD
20
MICIN2
Note:
1. The Pin.19 and Pin.20 are for
microphone2 signal input.
2. PD0~7 are +3.3V level;
SIO_GPIO10~17 are +5V level.
3. POWER CONNECTOR (PWRIN1)
Pin.1: +10V~+15V input
Pin.2: GND
4. RS485 CONNECTOR (RS1)
Pin.1: GND
Pin.2: RS485 data-
Pin.3: RS485 data+
5. LCD INVERTER CONNECTOR (INV1,
INV2)
Pin.1: Backlight Enable
Pin.2: Backlight Control
Pin.3: +12V
Pin.4: GND
6. TOUCH PANEL CONNECTOR (TSC1)
Pin.1: X+
Pin.2: Y+
Pin.3: X-
Pin.4: Y-
PIN SIGNAL PIN SIGNAL
1 /RESET 2 GND
3 SDATA 7 4 SDATA 8
5 SDATA 6 6 SDATA 9
7 SDATA 5 8 SDATA 10
9 SDATA 4 10 SDATA 11
11 SDATA 3 12 SDATA 12
13 SDATA 2 14 SDATA 13
15 SDATA 1 16 SDATA 14
17 SDATA 0 18 SDATA 15
19 GND 20 N.C
21 SDDREQ 22 GND
23 /SDIOW 24 GND
25 /SDIOR 26 GND
27 SIORDY 28 GND
29 /SDDACK 30 GND
31 IRQ15 32 N.C
33 SDA1 34 /LID
35 SDA0 36 SDA2
37 /SDCS1 38 /SDCS3
39 /HD_LED2 40 GND
41 +5V 42 +5V
43 GND 44 NC
Page 4 of 6 AR-B9891 Manual Part No: 220010326-G
7. CRT MONITOR CONNECTOR (VGA1)
PIN SIGNAL PIN SIGNAL
1 RED 2 GND
3 GREEN 4 GND
5 BLUE 6 GND
7 VSYNC 8 DDCACLK
9 HSYNC 10 DDCADATA
8. KEYBOARD & MOUSE CONNECTOR
(KB/MS1)
9. FAN CONNECTOR (FAN1)
10. SPEAKER CONNECTOR
(SPEAKER1)
Pin.1: Right CH.
Pin.2: GND
Pin.3: Left CH.
Pin.4: GND
11. USB CONNECTORS
a. (USB1)
Pin.1, 5: +5V
Pin.2, 6: Data-
Pin.3, 7: Data+
Pin.4, 8: GND
b. (USB2, USB3)
Pin.1: +5V
Pin.2: Data-
Pin.3: Data+
Pin.4: GND
c. (USB4, USB5)
Pin.1, 2: +5V
Pin.3, 4: Data-
Pin.5, 6: Data+
Pin.7, 8, 9, 10: GND
d. (USB6)
Pin.1: +5V
Pin.2: Data-
Pin.3: Data+
Pin.4, 5: GND
12. CCD SIGNAL INPUT CONNECTOR
(CCD_CN)
Pin.1: Composite in
Pin.2: +12V
Pin.3: GND
Page 5 of 6 AR-B9891 Manual Part No: 220010326-G
13. LCD SIGNALS & POWER
CONNECTOR (LVDS1)
Note: The LCD only supports 18-bit
type panel.
14. LCD DRIVING VOLTAGE
SELECTION (JP7)
Pin.1 & Pin.2 short: +3.3V (factory preset)
Pin.2 & Pin.3 short: +5.0V
15. S-VIDEO & AV SIGNALS OUTPUT
CONNECTOR (JP6)
Pin.1, 2, 3: GND
Pin.4: Composite
Pin.5: Chrominance
Pin.6: Luminance
16. CMOS DATA KEEP/CLEAR (JP1)
Pin.1 & Pin.2 short: Keep data (factory
preset)
Pin.2 & Pin.3 short: Clear data
17. COMPACT FLASH CARD SLOT CF1
MASTER/SLAVE SELECTION (JP4)
Pin.1 & Pin.2 short: Master
Pin.1 & Pin.2 open: Slave
18. HDD & CF CARD BUSY INDICATOR
(JP3)
Pin.1: LED+
Pin.2: LED-
19. CONTROL PANEL (PANEL)
PIN SIGNAL PIN SIGNAL
1 PANSWIN+ 2 PANSWIN-
3 GND 4 PWR_ON_LED
5 GND 6 LED1_VDD
7 GND 8RST_PD
9 GND 10
VCC12_OUT
Pin.1 & Pin.2: Power button
Pin.3 & Pin.4: LED for power on
Pin.5 & Pin.6: LED for power standby
Pin.7 & Pin.8: Reset button
Pin.9 & Pin.10: +12V output
20. SERIAL PORT (COM1)
PIN SIGNAL PIN SIGNAL
1
LCDVDD
2 GND
3 NC 4 NC
5 GND 6 NC
7 NC 8 GND
9 NC 10 NC
11 NC 12 NC
13 NC 14 NC
15 GND 16 TRXOC+
17 TRXOC- 18 GND
19 TRXO2+ 20 TRXO2-
21 NC 22 TRXO1+
23 TRXO1- 24 NC
25 TRXO0+ 26 TRXO0-
27 NC 28 NC
29
LCDVDD
30
LCDVDD
PIN SIGNAL PIN SIGNAL
1 /DCDA 6 /DSRA
2 RXDA 7 /RTSA
3 TXDA 8 /CTSA
4 /DTRA 9 /RIA
5 GND
Page 6 of 6 AR-B9891 Manual Part No: 220010326-G
21. 100Mbps LAN port and HUB port
(LAN1, HUB1)
The system can connect to the Internet
via LAN1 or HUB1, these two ports share
one MAC address.
The HUB1 provides a path which can be
used by another system connect to the
Internet via the system.
22. VIDEO IN - COMPOSITE SIGNAL
INPUT (TV_IN1, TV_IN2)
23. AUDIO (MIC1, LINE_I1, LINE_O1)
MIC1 is for microphone input.
LINE_I1 is for audio input.
LINE_O1 is for audio output.
24. MINI PCI CONNECTOR (PCI1)
25. CF CARD SOCKET (CF1, CF2)
CF1 signals shared with IDE1.
26. PCMCIA CARD SOCKET
(PCMCIA1)
27. DDR MEMORY MODULE SOCKET
(SODIMM1)
28. HARDWARE RESET BUTTON
(RST1)
29. POWER BUTTON (PSW1)
This button integrated a BLUE led inside,
and the led will light after a user pushes
the button to start the system up.
30. POWER STANDBY LED (LED1)
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