Switch S1-3: Must Be Set To The On Position (Reserved); Switch S1-4; Switch S1-5: Asynchronous/Sync Operation; Switches S1-6 And S1-7: System Clock Mode - Patton electronics 1053 User Manual

Each setting represents one synchronous data rate and one asynchro-
nous data rate.
S1-1 S1-2
On On
Off On
On Off
Off Off
Note If the S2-1 switch is positioned in the OFF position, the 128 kbps
sync data rate/0–38.4 kbps async data rate option is selected.

Switch S1-3: Must be set to the ON position (Reserved).

Switch S1-4: Must be set to the ON position (Reserved).
Switch S1-5: Asynchronous/Sync Operation. Use Switch S1-5 to
configure the Model 1053 for async/sync operation. For synchronous
data rates set switch S1-5 OFF. For asynchronous rates set switch
S1-5 ON.
Switches S1-6 and S1-7: System Clock Mode. Use Switches S1-6
and S1-7 to configure the 1053 for internal, or receive recover clock
mode.
S1-6 S1-7
On On
Off On
On Off
Off Off
Sync Data Rate
128 kbps
64 kbps
56 kbps
32 kbps
S1-3
On
S1-4
On
S1-5
Off
On
Clock Mode
Internal
External (DTE)
Receive Recover
Hardware Reset
Setting
Reserved
Setting
Reserved
Setting
Sync
Async
Description
System clock generated internally
System clock derived from termi-
nal interface
System clock derived from the
received line signal
9
Async. Data Rate
115.2 kbps
57.6 kbps
76.8 kbps
0–38.4 kbps