Patton electronic RS-232 Switch SET SW1, SW1 Summary Table, Switch SET SW2, SW2 Summary Table

SWITCH SET SW1

The configuration switches on switch set SW1 set analog loopback, digital loopback and V.54 enable/disable. The default settings are summarized in Figure 3 (below).

SW1 SUMMARY TABLE

Position	Function	Factory Default
SW1-1	DTE Control of Analog Loopback	On	Enabled
SW1-2	DTE Control of Digital Loopback	On	Enabled
SW1-3	Not Used	Off	n/a
SW1-4	Not Used	Off	n/a
SW1-5	Not Used	Off	n/a
SW1-6	Not Used	Off	n/a
SW1-7	Not Used	Off	n/a
SW1-8	V.54 Enable/Disable	Off	Enabled

Figure 3. Summary of DIP switch settings for set SW1

SW1-1: DTE Initiation of Local Analog Loopback Test

The setting for switch SW1-1 determines whether or not the Model 1035’s local analog loopback test can be initiated by raising pin 18 on the DTE.

SW1-1	Setting
On	Pin 18 initiation enabled
Off	Pin 18 initiation disabled

SW1-2: DTE Initiation of Remote Digital Loopback Test

The setting for switch SW1-2 determines whether or not the Model 1035’s remote digital test can be initiated by raising pin 21 on the DTE.

SW1-2	Setting
On	Pin 21 initiation enabled
Off	Pin 21 initiation disabled

SW1-3 through SW1-7: Not Used

(continued)

5

SW1-8: V.54 Enable/Disable

The setting for switch SW1-8 determines whether or not the Model 1035’s V.54 circuits are enabled.

SW1-8	Setting
On	V.54 test functions disabled
Off	V.54 test functions enabled

SWITCH SET SW2

The configuration switches on switch set SW2 set data rate, clock source, carrier control and RTS/CTS delay. The default settings are summarized in Figure 4.

SW2 SUMMARY TABLE

Position	Function	Factory Default
SW2-1	Data Rate	Off	}
SW2-2	Data Rate	On		56 Kbps
SW2-3	Data Rate	Off
SW2-4	Clock Source	On	}	Internal
SW2-5	Clock Source	On
SW2-6	Carrier Control	Off		Constantly On
SW2-7	RTS/CTS Delay	On	}	7 ms
SW2-8	RTS/CTS Delay	On

Figure 4. Summary of DIP switch settings for set SW2

SW2-1 through SW2-3: Data Rate Setting

Switches SW2-1 through SW2-3 are set in combination to determine the synchronous data rate for the Model 1035.

SW2-1	SW2-2	SW2-3	Setting
On	Off	Off	64 Kbps
Off	On	Off	56 Kbps
Off	Off	On	32 Kbps
		(continued)
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