AXIOMTEK CAPA110, User Manual

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CAPA110/111 AMD Embedded G-Series Processor Capa Board with LVDS
Board Layout and Pin Assignments
ATX Power On/Off Button
System Reset Switch
HDD Activity LED
2.4.13 CPU Fan Connector (CN12)
2.4.14 SMBus Connector (CN13) (Option)
2.4.15 Power Output Connector (CN14)
Pin Signal
Pin Signal
Pin Signal
Single Board Computer
distronik GmbH
https://www.distronik.de
Both COM 3 and COM 4 ports have +5V level power capability on DCD and 12V level on
RI depending on the JP8 and JP12 jumper settings, respectively (see section 2.3.6 and
2.3.8 ). The pin assignments are listed on the following table.
1 DCD3 2 DSR3
3 RXD3 4 RTS3
5 TXD3 6 CTS3
7 DTR3 8 RI3
9 GND 10 N.C.
11 DCD4 12 DSR4
13 RXD4 14 RTS4
15 TXD4 16 CTS4
17 DTR4 18 RI4
19 GND 20 N.C.
The COM1 is a standard DB-9 connector (CAPA111 only). This connector is equipped
with +5V level power capability on DCD and +12V level on RI by setting JP7 (see section
2.3.5). The pin assignment of RS-232/RS-422/RS-485 is listed on the following table. If
you need COM1 port to support RS-422 or RS-485 mode, please refer to section 2.3.4.
1 DCD TX- Data-
2 RXD TX+ Data+
3 TXD RX+ N.C
4 DTR RX- N.C.
5 GND No use No use
6 DSR No use No use
7 RTS No use No use
8 CTS No use No use
9 RI No use No use
The CN8 is a 2x5 pin box header (CAPA110 only). This connector is equipped with +5V
level power capability on DCD and +12V level on RI by setting JP7 (see section 2.3.5).
The pin assignment of RS-232/RS-422/RS-485 is listed on the following table. If you
need COM1 port to support RS-422 or RS-485 mode, please refer to section 2.3.4.
1 DCD 2 DSR
3 RXD 4 RTS
5 TXD 6 CTS
7 DTR 8 RI
9 GND 10 N.C.
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