DECserver 900GM Installation
31
Connector Pin Assignments (Cont.)
NOTE:
You can mix cable BN41A-03, BN41B–03, and cable BN41D-03
on serial ports A through D to create four full modem control
connections on one port and eight partial modem control
connections on another.
Table 7
68-pin to Eight 25-pin DB Octopus Pinout
25-pin
MP
Number
Twisted
Pairings
25-pin MP
Pin Number
68-pin
Pin Number
Partial Modem
Control Signal
1
P i
{
2
1
TXD
Pair
{
7
35
GND
P i
{
3
2
RXD
Pair
{
7
36
GND
P i
{
6
3
DSR
Pair
{
20
37
DTR
P i
{
5
4
CTS
Pair
{
4
38
RTS
25-pin
MP
Number
Twisted
Pairings
25-pin MP
Pin Number
68-pin
Pin Number
Partial Modem
Control Signal
2
P i
{
2
5
TXD
Pair
{
7
39
GND
P i
{
3
6
RXD
Pair
{
7
40
GND
P i
{
6
7
DSR
Pair
{
20
41
DTR
P i
{
5
8
CTS
Pair
{
4
42
RTS
(continued on next page)
