Pin Assignments; Rs-232 Mode; Mode - Advantech MIC-3612/3-BE User Manual

3.1

Pin assignments

The following diagrams show the pin assignments for the MIC-3612 DB44P connector.
3.1.1

RS-232 Mode

The MIC-3612 has 4 RS-232 ports. The following lists the pin assignments of the
DB44 connector on the bracket. You may fabricate the cable for DB44 to 4 x DB9
with these output pin.
Table 3.1: MIC-3612 DB44 Connector Pin Assignment for RS-232 Mode
Pin No.
1
2
31
5
6
35
9
10
39
13
14
42
The Table 3-2 is the description of DB9P male connector.
Table 3.2: RS232 Mode DB9 Male Connector Description
Signal
GND
TX
DTR
RTS
RX
DSR
CTS
DCD
RI
MIC-3612/3-BE User Manual
Signal Pin No.
TX0 17
RX0 18
DCD0 32
TX1 21
RX1 22
DCD1 36
TX2 25
RX2 26
DCD2 40
TX3 29
RX3 30
DCD3 43
Name
Ground
Transmit Data
Data Terminal Ready
Request To Send
Receive Data
Data Set Ready
Clear To Send
Data Carrier Detect
Ring Indicator
Signal Pin No.
DTR0 3
DSR0 16
RI0 33
DTR1 7
DSR1 20
RI1 37
DTR2 11
DSR2 24
RI2 41
DTR3 15
DSR3 28
RI3 44
Pin#
5
3
4
7
2
6
8
1
9
12
Signal
RTS0
CTS0
GND
RTS1
CTS1
GND
RTS2
CTS2
GND
RTS3
CTS3
GND

Mode

Output
Output
Output
Input
Input
Input
Input
Input