Pin 1
11 10
26 Shield
3
4
6
7
12
13
16
17
19
20
21
22
23
24
25
DTE RS-449 serial cable
Order code: SR0018015E6
Figure 37: DTE RS-449 serial cable
Installation — Hardware Components
P1 signal
Note
CTS+ CTS–
Twisted pair
GND
TXC+
No connect
RXC+
No connect
DCD+
No connect
DTR+
No connect
DSR+
No connect
LL
No connect
TXC–
No connect
RXC–
No connect
DCD–
No connect
DTR–
No connect
MODE2
GND
MODE1
No connect
MODE0
No connect
MODE3
No connect
DSR–
No connect
Direction
P2 signal
← ←
C+ C–
—
GND
DTE RS-449 serial cable
Pin 2
3 10
1 8 Shield
August 2013
109