Rs-485 Mode - Advantech MIC-3612/3-BE User Manual

3.1.2

RS-485 Mode

The MIC-3612 has 4 RS-485 ports. The following lists the pin assignments for the
DB44 connectors on the bracket. You may copy the octopus cable for DB44 to 4 x
DB9 with these output pin.
Table 3.3: MIC-3612 DB44 Connector Pin Assignment for RS-485 Mode
Pin No.
2
6
10
14
The Table 3-2 is the description of DB9P male connector.
Table 3.4: RS-485 Mode DB9P Male Connector Description
Signal
GND
DATA-
DATA+
Figure 3.1 MIC-3612 DB44 Connector RS-232 Mode
Signal Pin No.
DATA0+ 31
DATA1+ 35
DATA2+ 39
DATA3+ 42
Name
Ground
Transmit Data
Data Terminal Ready
Signal Pin No.
DATA0- 33
DATA1- 37
DATA2- 41
DATA3- 44
Pin#
5
1
2
13 MIC-3612/3-BE User Manual
Signal
GND
GND
GND
GND