Patton electronic 2073RC user manual Off, Configuring the Front Interface Card

DIP SW3-8	Not Used
DIP SW3-7	Not Used
DIP SW3-6	ON = DTE TM Lines Disabled
	OFF = DTE TM Lines Enabled
DIP SW3-5	ON = FP TM Switches Disabled
	OFF = FP TM Switches Enabled
DIP SW3-4	ON = V54 RX Disabled
	OFF = V54 RX Lines Enabled
DIP SW3-3	Not Used
DIP SW3-2	SW3-2	SW3-1
DIP SW3-1	OFF	OFF	= Internal (Generated by 2073RC)
	OFF	ON	= External (From DTE)
	ON	OFF	= Network (Normal)
	ON	ON	= Network (Campus)

Note	0 = ON, 1 = OFF
Note	Boldface type indicates a factory-default setting.

3.1 CONFIGURING THE FRONT INTERFACE CARD

Switches SW3-2 and SW3-1: Clocking Mode

Use Switch SW3 to set the system clock for the Model 2073RC. When using two Model 2073RC together in a point-to-point application as short range modems, set one unit for either Internal or External transmit clock and the other unit to Network clock. When connecting directly to the G.703 network, set the unit to Network clock.

SW3-2	SW3-1	Clocking Description
OFF	OFF	Internal (Generated by 2073RC)
OFF	ON	External (From DTE)
ON	OFF	Network (Normal)
ON	ON	Network (Campus)

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