Kontron COMe Ref.Carrier-i T10 - Manual (Page 32)

COMe Reference Carrier-i Type 10 / Connectors and Features
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5.13 Serial Interface
The PICMG COM.0 specification revision 2.0 defines two optional 2-pin serial interfaces on COM Express® connector
pins A98/A99 and A101/A102 formerly used for 12V VCC input.SER0 can be used as a serial COM port on COMe
Reference Carrier-i Type 10 at connector J13.
J13 allows SER0 as 2-pin RS232 interface COMA with Kontron Adapter cable KAB-DSUB9-2 . Please check the
documentation of your module if this interface is supported and how to configure.
Pin J13 (COMA)
1 n.c.
2 n.c.
3 RX0
4 n.c.
5 TX0
6 n.c.
7 n.c.
8 n.c.
9 GND
10 +5V