C. Cables and Pin Assignments
C-26
February 2001
8700-A2-GB25-10
89
PORT4_LSD_L
Port 4
19
RTS(B)
90
PORT4_DSR
Port 4
20
DTR
39
PORT4_DTR
Port 4
6
DSR
42
PORT4_TM
Port 4
—
N/C
N/C
—
—
—
N/C
87
PORT4_LL
Port 4
—
N/C
92
GND
Port 4
7
GND
43
PORT4_RL
Port 4
—
N/C
98
GND
Port 4
23
GND
—
—
—
—
Port 4
Port 4
22
23
RI
GND
49
37
CABLE_ID
GND
—
—
—
—
—
—
100-Pin plug
Shield
Port 1
Port 2
Port 3
Port 4
1
1
1
1
Shell
Shell
Shell
Shell
Table C-11. EIA-530-A Crossover Cable Pinouts (4 of 4)
100-Pin Plug
Net Name
DB25 Socket
Pin Number
Net Name