Switches s1-5 and s1-6: clock source, Switch s1-7: asynchronous/synchronous mode – Patton electronic 1080A-64 User Manual
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Shown in the tables below are DIP Switch settings for Model 1080A.
Switches S1-5 and S1-6: Clock Source
Switches S1-5 and S1-6 are set in combination to determine the transmit
clock source for the Model 1080A Series.
Switch S1-7: Asynchronous/Synchronous Mode
The setting for switch S1-7 determines whether the Model 1080A Series
is in asynchronous or synchronous operating mode.
Table 2:
Model 1080A Data Rate Settings
S1-1
S1-2
S1-3
S1-4
Setting
On
On
On
On
1.2 kbps
Off
On
On
On
1.8 kbps
On
Off
On
On
2.4 kbps
Off
Off
On
On
3.6 kbps
On
On
Off
On
4.8 kbps
Off
On
Off
On
7.2 kbps
On
Off
Off
On
9.6 kbps
Off
Off
Off
On
14.4 kbps
On
On
On
Off
19.2 kbps
Off
On
On
Off
28.8 kbps
On
On
Off
Off
38.4 kbps
Off
On
Off
Off
57.6 kbps
S1-5
S1-6
Setting
On
On
Internal transmit clock
Off
On
Receive recover clock
On
Off
External transmit clock
S1-7
Setting
On
Asynchronous
Off
Synchronous