Lanner electronics EM-660 Series User Manual page 28

Via c3 processor embedded sbc with sodimm, vga, lcd/lvds, cf ii, sound, lan, pci and pc/104 expansion
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Chapter 2. Installation
" " " " COMF1 Serial port#1&#2 Connector
Double stack 9 Pin D-SUB MALE (Up: COM2; Down: COM1)
Pin No.
Data Carrier Detect(DCD1)#
1
Receive Data(RXD1)
2
Transmit Data(TXD1)
3
Data Terminal Ready(DTR1#)
4
5
Data set Ready(DSR1#)
6
Request To Send(RTS1#)
7
Clear To Send(CTS1#)
8
9
10
11
12
13
14
15
16
17
18
24
RS-232
Ground
Type Select1
DCD2#
RXD2
TXD2
DTR2#
GND
DSR2#
RTS2#
CTS2#
Type Select2
Description
RS-422
Transmit Data-(TXD-)
Transmit Data+(TXD+)
Receive Data+(RXD+)
Receive Data-(RXD-)
NC
NC
NC
NC
NC
COMF1
RS-485
Data-
Data+
NC
NC
NC
NC
NC
NC
NC
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