MIC-3612/3-BE User Manual
12
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.
The Table 3-2 is the description of DB9P male connector.
Table 3.1: MIC-3612 DB44 Connector Pin Assignment for RS-232 Mode
Pin No.
Signal
Pin No.
Signal
Pin No.
Signal
1 TX0
17
DTR0
3 RTS0
2 RX0
18
DSR0
16
CTS0
31 DCD0
32 RI0
33 GND
5 TX1
21
DTR1
7 RTS1
6 RX1
22
DSR1
20
CTS1
35 DCD1
36 RI1
37 GND
9 TX2
25
DTR2
11
RTS2
10 RX2
26 DSR2
24 CTS2
39 DCD2
40 RI2
41 GND
13 TX3
29 DTR3
15 RTS3
14 RX3
30 DSR3
28 CTS3
42 DCD3
43 RI3
44 GND
Table 3.2: RS232 Mode DB9 Male Connector Description
Signal Name
Pin#
Mode
GND Ground
5
TX Transmit
Data
3
Output
DTR Data
Terminal
Ready 4
Output
RTS
Request To Send
7
Output
RX Receive
Data
2
Input
DSR Data
Set
Ready
6
Input
CTS Clear
To
Send
8
Input
DCD
Data Carrier Detect
1
Input
RI Ring
Indicator
9
Input
Содержание MIC-3612/3-BE
Страница 1: ...User Manual MIC 3612 3 BE ...
Страница 8: ...MIC 3612 3 BE User Manual viii ...
Страница 9: ...Chapter 1 1 General Information ...
Страница 19: ...Chapter 3 3 Pin Assignment Wiring ...
Страница 24: ...MIC 3612 3 BE User Manual 16 ...
Страница 25: ...Chapter 4 4 Register Structure ...