IEI Integration ROCKY-3786 v4.10 - Manual (Page 28)

Page 28
ROCKY-3786EV CPU Card
Page 28
2.9 Serial Ports
The ROCKY-3786EV CPU board has two high-speed UART serial ports, configured as
CN2 and CN8. The serial ports have the following specifications.
16C550 UART with 16-byte FIFO buffer
115.2Kbps transmission rate
2.10 Real Time Clock
256-byte battery backed CMOS RAM
2.11 Infrared Data Association (IrDA) Interface
The ROCKY-3786EV CPU Board IrDA supports the following interfaces.
Serial Infrared (SIR)
Shift Keyed Infrared (ASKIR)
If an IrDA port is need, COM2 must be configured as either SIR or ASKIR mode in the
BIOS under Super IO devices.
2.12 USB Interfaces
The ROCKY-3786EV CPU board has two internal USB 1.1 interfaces. The
ROCKY-3786EVGU2 has additional four internal USB 2.0 interfaces.
2.13 BIOS
The ROCKY-3786EV CPU Board uses a licensed copy of Phoenix AwardBIOS. Flash
BIOS features used are listed below:
SMIBIOS (DMI) compliant
Console redirection function support
PXE (Pre-Boot Execution Environment) support
USB booting support
2.14 Operating Temperature and Temperature Control
The maximum and minimum operating temperatures for the ROCKY-3786EV CPU Board
are listed below.