Pinouts and Signal Descriptions
17
3.10. Onboard Headers
2.6.1 Carrier Board Connector Locations
on page 6 for onboard header locations.
Header
Pin Definition
Function
USB 2.0 Pin Header
DUMMY
9-pin USB 2.0 header
(USB2_7_8)
COM1 Pin Header
CCTS # 1
R R TS# 1
DDSR# 1
DDTR# 1
RRXD 1
G N D
TTXD 1
DDCD# 1
1
RRI# 1
RS-232 COM1 port header
Power Management Header
RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
DUMMY
GND
Header for system front panel
functions (PANEL1, to COM2
on right side I/O)
Table 12: Onboard Header Pin Definitions