Power Connector (Cn17/Atx1/Atx2); Com Wafer Connectors (Com1 And Com2) - AXIOMTEK CAPA55R User Manual

2.6.15

Power Connector (CN17/ATX1/ATX2)

Steady and sufficient power can be supplied to all components on the board by
connecting the power connector. Please make sure all components and devices are
properly installed before connecting the power connector.
The CN17 is a DC jack power connector with screw.
Loose connection may cause system instability.
The ATX1/ATX2 is a 4-pin power input interface. Follow the connector orientation to plug
the external power supply. Properly press down power supply plug until it completely
and firmly fits into this connector. Loose connection may cause system instability.
Pin Signal
1 GND
2 GND
3 DC-In
4 DC-In
2.6.16

COM Wafer Connectors (COM1 and COM2)

This is a 9-pin (pitch=1.25mm) connector which is compliant with Molex 53047-0910.
Both COM1 and COM2 support RS-232/422/485 by BIOS selecting (see section 4.4).
The pin assignments of RS-232/422/485 are listed in table below. It is strongly
recommended to connect with the matching cable, 59380880250E.
Pin RS-232
1 DCD
2 DSR
3 RXD
4 RTS
5 TXD
6 CTS
7 DTR
8 RI
9 GND
Board and Pin Assignments
RS-422 RS-485
TX- Data-
No use No use
TX+ Data+
No use No use
RX+ No use
No use No use
RX- No use
No use No use
No use No use
CAPA55R Capa Board
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