Nortel Networks 311 User Manual
826
NT8D41BA Quad Serial Data Interface Paddle Board
Table 321
NT8D41BA baud rate switch settings
NT8D41BA baud rate switch settings
SW13 (port 1), SW10 (port 2),
SW11 (port 3), SW12 (port 4)
Baud rate
Baud Clock
(kHz)
1
2
3
4
150
2.40
on
off
on
on
300
4.80
on
on
off
on
600
9.60
on
off
off
on
1,200
19.20
on
on
on
off
2,400
38.40
on
off
on
off
4,800
76.80
on
on
off
off
9,600
153.60
on
off
off
off
19,200*
307.20
on
on
on
on
* For future use.
Table 322
NT8D41BA address switch settings
NT8D41BA address switch settings
SW15
Port 1
Port 2
Switch settings
SW16
Port 3
Port 4
1*
2
+
3
4
5
6
7
8
0
1
E
X
off
off
off
off
off
off
Device
2
3
E
X
off
off
off
off
off
on
4
5
E
X
off
off
off
off
on
off
pair
6
7
E
X
off
off
off
off
on
on
8
9
E
X
off
off
off
on
off
off
addresses
10
11
E
X
off
off
off
on
off
on
12
13
E
X
off
off
off
on
on
off
14
15
E
X
off
off
off
on
on
on
* To enable ports 1 and 2, set SW15 position 1 to ON. To enable ports 3 and 4, set SW16 position 1
to ON.
to ON.
+
For each X, the setting for this switch makes no difference, because it is not used.
Address
Switch SW15 or SW16 and logic on the card always address the four
UARTs using a pair of addresses: 0 and 1, 2 and 3 through 14 and 15. The
settings for both switches are shown in
UARTs using a pair of addresses: 0 and 1, 2 and 3 through 14 and 15. The
settings for both switches are shown in
. To avoid system problems, switches SW15 and
SW16 must not be configured identically.
displays SW15 and SW16.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
01.04
Standard
Release 5.0
23 May 2008
Copyright © 2003-2008, Nortel Networks
.