Patton electronic 3040/V35 manual NOTE Both TX and RX Clock Source Select MUST Be Set

PATTON ELECTRONICS CO. 3040/V35 INSTALLATION AND OPERATIONS MANUAL

139001UA

NOTE: Both TX and RX Clock Source Select MUST Be Set !!!!

TX Clock Source Selection (SW17-1,2,3)

TX Clock Source is selected by switch SW17-1, 2 and 3. The following table indicates the source options provided by the 3040/V35 (CTS MD-V.35/TCB). When using the unit in Async Mode, the INTERNAL clock source must be selected.

SW17-1	SW17-2	SW17-3	Source
ON	ON	ON	Master
OFF	ON	ON	Port 1
ON	OFF	ON	Port 2
OFF	OFF	ON	Port 3
ON	ON	OFF	Port 4
OFF	ON	OFF	unused
ON	OFF	OFF	unused
				Internal Must Be Selected For
OFF	OFF	OFF	Internal
				Async Operation

TX Clock Pin Selection (SW17-4)

The primary transmit clock can be derived from either pins Y,AA or pins U,W. If pins Y,AA are to be the source for primary TX Clock, set SW17-4 to ON. If pins U,W are to be the source for primary TX & RX Clock, set SW17-4 to OFF.

RX Clock Source Selection (SW18-4,5,6)

RX Clock Source is selected by SW18-4, 5 and 6. The following table indicates the source options provided by the 3040/V35 (CTS MD-V.35/TCB). If the TXC source is pins U,W, both RXC and TXC will be sourced from pins U,W. When the unit is used in an Async network select INTERNAL as the source of the RX Clock.

SW18-4 SW18-5 SW18-6 Source

ON	ON	ON	Master
OFF	ON	ON	Port 1
ON	OFF	ON	Port 2
OFF	OFF	ON	Port 3
ON	ON	OFF	Port 4
OFF	ON	OFF	unused
ON	OFF	OFF	unused
OFF	OFF	OFF	Internal

SETUP & INSTALLATION 2-6