Nortel Networks 311 User Manual
NT8D41BA Quad Serial Data Interface Paddle Board
101
Position
Position
Slave unit
address
3
4
5
6
7
8
Slave unit
address
3
4
5
6
7
8
27
on
off
off
on
off
off
59
off
off
off
on
off
off
28
on
off
off
off
on
on
60
off
off
off
off
on
on
29
on
off
off
off
on
off
61
off
off
off
off
on
off
30
on
off
off
off
off
on
62
off
off
off
off
off
on
31
on
off
off
off
off
off
63
off
off
off
off
off
off
32
off
on
on
on
on
on
NT8D22 jumper settings
EA-GND short (Pins 2 and 3 short) Accessing External EPROM.
EA-VCC short (Pins 2 and 1 short) Accessing Internal EPROM.
EA-VCC short (Pins 2 and 1 short) Accessing Internal EPROM.
NT8D41BA Quad Serial Data Interface Paddle Board
Baud rate
Switches SW13, SW10, SW11, and SW12 determine the baud rate for ports
1, 2, 3, and 4, respectively. See the configuration for these switches in
1, 2, 3, and 4, respectively. See the configuration for these switches in
Table 41
QSDI paddle board baud rate switch settings
QSDI paddle board 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.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
01.04
Standard
Release 5.0
23 May 2008
Copyright © 2003-2008, Nortel Networks
.