Patton electronic 1053 S1-1 S1-2 Sync Data Rate Async. Data Rate, S1-3 Setting, S1-4 Setting

Each setting represents one synchronous data rate and one asynchro- nous data rate.

S1-1	S1-2	Sync Data Rate	Async. Data Rate
On	On	128 kbps	115.2 kbps
Off	On	64 kbps	57.6 kbps
On	Off	56 kbps	76.8 kbps
Off	Off	32 kbps	0–38.4 kbps

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).

S1-3

On

Setting

Reserved

Switch S1-4:Must be set to the ON position (Reserved).

S1-4	Setting
On	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.

S1-5	Setting
Off	Sync
On	Async

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	Clock Mode	Description
On	On	Internal	System clock generated internally
Off	On	External (DTE)	System clock derived from termi-
			nal interface
On	Off	Receive Recover	System clock derived from the
			received line signal
Off	Off	Hardware Reset

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