C. Cables and Pin Assignments
8700-A2-GB25-10
February 2001
C-11
89
PORT4_LSD_L
Port 4
10
CD(B)
90
PORT4_DSR
Port 4
6
DSR
39
PORT4_DTR
Port 4
20
DTR
42
PORT4_TM
Port 4
25
TM
N/C
—
—
—
N/C
87
PORT4_LL
Port 4
18
LL
92
GND
Port 4
7
GND
43
PORT4_RL
Port 4
21
RL
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
SHIELD
SHIELD
SHIELD
SHIELD
Table C-7.
EIA-530-A Cable Pinouts (4 of 4)
100-Pin Plug
Net Name
DB25 Socket
Pin Number
Net Name