Themis RES-11XR3, Installation Manual

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RES-11XR3 Installation Manual
A-2
Themis Computer
A.2 USB Ports
The RES-11XR3 supports two USB (Universal Serial Bus) ports (see Figure A-1 for
pinouts), USB 0 and USB 1, on the rear I/O panel. In addition, six USB ports are
supported from internal headers: USB 2/3, USB 4/5, USB 6, and USB 7.
Pinout descriptions are listed in Table A-2 .
A.3 Serial Ports
The RES-11XR3 supports one male DB9 serial port connector on the rear I/O panel
(see Figure A-2 )—TTYA (COM 1). Another serial port TTYB (COM 2) is accessed
from the motherboard. COM 1 signal definitions are listed in Table A-3 , page A-2.
Figure A-1. USB Connector Pinout
Table A-2. USB Connector Signal Definitions
Pin Signal Name Pin Signal Name
1 +5V 3 PO+
2 PO– 4 GND
Figure A-2. COM 1 Serial Connector Pinout
Table A-3.
COM 1 Serial Connector Signal Definitions
Pin Signal Name Pin Signal Name Pin Signal Name
1 DCD 4 DTR 7 RTS
2 RXD 5 GND 8 CTS
3 TXD 6 DSR 9 RI