Signal Description - Serial Port 1 Connector (Com1); Cpu Fan Connector (Fan1); Signal Description - Cpu Fan Connector - Aaeon ECM-5716 Series User Manual
All-in-one pentium-m single board with lvds, tmds, ac97 audio, ieee-1394a, pcmcia, dual 10/100base-tx ethernet interfaces, 4usb 2.0, 2coms & intel gigabit ethernet interface (optional)
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3.7.3
Signal Description – Serial Port 1 Connector (COM1)
TxD
Serial output. This signal sends serial data to the communication link. The signal is set to a
marking state on hardware reset when the transmitter is empty or when loop mode operation
is initiated.
RxD
Serial input. This signal receives serial data from the communication link.
DTR
Data Terminal Ready. This signal indicates to the modem or data set that the on-board UART
is ready to establish a communication link.
DSR
Data Set Ready. This signal indicates that the modem or data set is ready to establish a
communication link.
RTS
Request To Send. This signal indicates to the modem or data set that the on-board UART is
ready to exchange data.
CTS
Clear To Send. This signal indicates that the modem or data set is ready to exchange data.
DCD
Data Carrier Detect. This signal indicates that the modem or data set has detected the data
carrier.
RI
Ring Indicator. This signal indicates that the modem has received a telephone ringing signal.
3.7.4
CPU Fan Connector (FAN1)
3.7.5
Signal Description – CPU Fan Connector
TAC
Fan speed monitor
SIGNAL
PIN
TAC
3
+12V
2
GND
1
ECM-5716 Series User' s Manual 23
ECM-5716 Series
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