Evalue Technology ECM-3610 - Signal Description - Serial Port 1 - COM1 in RS-232 Mode (CM2); Secondary LCD Panel Connector (CN1)

ECM-3610/3610L
ECM-3610/3610L User’s Manual 25
3.7.9 Signal Description – Serial Port 1 – COM1 in RS-232 Mode (CM2)
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.
3.7.10 Secondary LCD Panel Connector (CN1)
Signal PIN Signal
5V 2 1 5V
GND 4 3 GND
3.3V 6 5 3.3V
GND 8 7 Vcon
P25 10 9 P24
P27 12 11 P26
P29 14 13 P28
P31 16 15 P30
P33 18 17 P32
P35 20 19 P34
GND 22 21 GND
Y2M 24 23 Y2P
Z1M 26 25 Z1P
ZCM 28 27 ZCP
Z0M 30 29 Z0P
YCM 32 31 YCP
GND 34 33 GND
Y0M 36 35 Y0P
Z2M 38 37 Z2P
Y1M 40 39 Y1P