Verilink PRISM 4051 (34-00253.2) Product Manual Instrukcja Użytkownika Pobierz pdf (Strona 15)

Unit Configuration 9

SUPV Port Rate

Positions S2-5

and 2-6 set the

bit rate for the

network

management

system as shown

in Table 2-12.

NMS Port Rate

Positions S2-7

and 2-8 set the

bit rate for the

network

management

system as shown

in Table 2-13.

Configuration

Switch S3

(Figure 2-4) is

reserved for

future expansion,

with the

exception of

S3-8, which is

used to force

download mode.

Force Download Mode

Switch S3-8 is used to Force

Download Mode as shown in

Table 2-14. For download bit-rate

information refer to step 7 of

PC Setup on page 39.

Address Switch S4

Switch S4 sets the unit

address. When using the

4051 with an 8100A Site

Controller, each element in a

group must have a unique

unit address. As many as 50

units (with addresses from 1

to 50) can exist in a group.

If the unit is not connected to a site controller, the NMS unit address should be left

at the factory default setting of 1

where Position 1 is Up and all other positions are

Down (see Figure 2-5).

Table 2-12 SUPV Port Rate

NMS Port Rate S2-5 S2-6

19.2 kbps

Down Down

1.2 kbps Down Up

2.4 kbps Up Down

9.6 kbps Up Up

Table 2-13 NMS Port Rate

NMS Port Rate S2-7 S2-8

19.2 kbps

Down Down

1.2 kbps Down Up

2.4 kbps Up Down

9.6 kbps Up Up

Figure 2-4 Switch S3

7654321

Down Up

Unused

Force Download

Mode

Unused

Switch

Table 2-14 Force Download Mode

Mode S3-8

Normal Operation

Down

Begin Flash Download Up

LSB MSBBinary values

1 2 4 8 16 32 64 128

00000000

Figure 2-5 Switch S4

7654321

Down Up

Switch

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 47 48

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