|
DB25M
|
DB15M
|
|
4
|
RTS--+
|
|
5
|
CTS--+
|
|
6
|
DSR
|
|
7
|
GND
|
|
8
|
DCD--+
|
|
20
|
DTR--+
|
|
13
|
DTRB (V11 signal)------------3
|
|
14
|
DTRA (V11 signal)------------10
|
|
10
|
TxA--------------------------2
|
|
9
|
TxB--------------------------9
|
|
12
|
RxA--------------------------4
|
|
11
|
RxB--------------------------11
|
|
19
|
Tx Clock A---+---------------6
|
|
23
|
Rx Clock A---+
|
|
|
|
|
21
|
Tx Clock B---+---------------13
|
|
25
|
Rx Clock B---+
|
