Impact-E 3x series embedded computer user manual
Page 23 of 40
CN1: COM3 – 6 Connector
NOTE: Only
COM3
can
select
RS-232/RS-422/RS-485
Pin1~5:
COM6
,
Pin6~10:
COM5,
Pin11~15:
COM4,
Pin16~20:
COM3
CN2: DC-IN Connector (9 ~ 36V)
PIN
DESCRIPTION
1
GND
2
DC IN
PSW1: SW Connector (ATX Power Switch Connector)
PIN
DESCRIPTION
1
Button-
2
GND
Manual
Sales:
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Website:
www.amplicon.com
Email:
IT and Instrumentation for industry
Amplicon.com
,
COM3
COM4
Pin No.
20
19
18
17
16
15
14
13
12
11
RS-232 RTS3#
SIN3
SOUT3
CTS3# GND
RTS4# SIN4 SOUT4
CTS4#
GND
RS-422 TX+
TX-
RX+
RX-
GND
RS-485 4-wire TX+
TX-
RX+
RX-
GND
RS-485 2-wire DATA+ DATA- NC
NC
GND
COM5
COM6
Pin No.
10
9
8
7
6
5
4
3
2
1
RS-232 RTS5#
SIN5
SOUT5 CTS5# GND RTS6# SIN6 SOUT6
CTS6#
GND
