Function switch two, Function switch two -4 – Telenetics 2185 User Manual
Page 26
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