![MEN Mikro Elektronik A14C - 6U VME64 MPC8540 Скачать руководство пользователя страница 39](http://html1.mh-extra.com/html/men-mikro-elektronik/a14c-6u-vme64-mpc8540/a14c-6u-vme64-mpc8540_user-manual_1770492039.webp)
Functional Description
MEN Mikro Elektronik GmbH
39
20A014-00 E2 – 2007-08-16
2.11.1
Connection via 40-pin Connector
You can use the on-board 40-pin plug connector with SA-Adapters using ribbon
cabling. A suitable mounting kit for easy connection of four SA-Adapters using an
additional front panel is available from MEN. (See also
Figure 1, Map of the Board
– front view, on page 19
.)
Connector types:
• 40-pin low-profile plug, 2.54mm pitch, for ribbon-cable connection
• Mating connector:
40-pin IDC receptacle, e.g. Elco Series 8290 IDC socket
Table 11.
Pin assignment of the 40-pin UART COM20..COM23 connector
1
GND
2
+5V
COM23
3
TXD23
4
RXD23
5
DTR23#
6
RTS23#
7
DSR23#
8
CTS23#
9
DCD23#
10
RI23#
11
GND
12
+5V
COM22
13
TXD22
14
RXD22
15
DTR22#
16
RTS22#
17
DSR22#
18
CTS22#
19
DCD22#
20
RI22#
21
GND
22
+5V
COM21
23
TXD21
24
RXD21
25
DTR21#
26
RTS21#
27
DSR21#
28
CTS21#
29
DCD21#
30
RI21#
31
GND
32
+5V
COM20
33
TXD20
34
RXD20
35
DTR20#
36
RTS20#
37
DSR20#
38
CTS20#
39
DCD20#
40
RI20#
1
2
39
40