BECKHOFF CX1020 User Manual
Page 29
Product
overview
Embedded PC
27
Remarks:
1. B10 and C19 are key locations.
2. Signal timing and function are as specified in ISA specification.
3. Signal source/sink current differs from ISA values.
4. Negative voltages are not supported.
5. in the specification the pins are counted from 0 to 19
Assignment on the 8 additional pins
Pin number (yellow fields)
Row C
Row D
1
LAN TX-
LAN TX+
2
LAN RX-
LAN RX+
3
USB D-
USB D+
4 SMBDAT
SMBCLK
Note:
Further information to PC104 Bus can be found in the datasheet or under http://www.pc104.org.