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Function switch two, Function switch two -4 – Telenetics 2185 User Manual

Page 26

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Telenetics 2185

3-4

Switch segments 1-6 to 1-8 are used to set the data rate on the 2185. See
Table 3-2 for information on setting these switches.

Function Switch Two

Function switch two is an eight-segment DIP switch used to set control-
signal contention, select synchronous or asynchronous data format,
select or bypass the retiming buffer, enable or disable anti-streaming, set
the clock signal routing, set main channel RTS on DCD transparent or
on, and set main channel inbound CTS transparent or on.

Table 3-2. Data Rate Selection

Using Switch Segments 1-6 to 1-8

Clock Data

Rate (bps)

Set 1-6 to:

Set 1-7 to:

Set 1-8 to:

75

Up

Up

Up

1200

Up

Up

Down

2400

Up

Down

Up

4800

Up

Down

Down

7200

Down

Up

Up

9600

Down

Up

Down

14400

Down

Down

Up

19200

Down

Down

Down

Table 3-3. Function Switch Two Summary

Function

Switch

Switch

Position

Function

2-1

Up
Down

Sets Control Signal Contention

Sets Data Contention

2-2

Up
Down

Sets synchronous data format
Sets asynchronous data format

2-3

Up
Down

Synchronous Data Retiming Buffer in circuit
Synchronous Data Retiming Buffer bypassed

2-4

Up
Down

Disables Anti-Streaming
Enables Anti-Streaming

2-5 and 2-6

See Table 3-4

These two switches work together to set Clock
Routing