NEC 2000 IVS manual Note 3: Set SW-1and SW-2as follows

PN-30DTC/30DTC-A (DTI)

Note 3: Set SW-1 and SW-2 as follows.

No. of DTI	DTI 0		DTI 1		DTI 2		DTI 3		REMARKS
CONDITIONS SW	SW-1	SW-2	SW-1	SW-2	SW-1	SW-2	SW-1	SW-2
When one DTI is provided.	ON	OFF							The MP card will receive the clock
									signal from DTI 0 at its PLO 0 input.
									The MP card will receive the clock
									signal from DTI 0 at its PLO 0 input,
When more than one DTI									under normal conditions.
	ON	OFF	OFF	ON	OFF	OFF	OFF	OFF	Should a clock failure occur on
is provided.
									DTI 0, the MP card will automatical-
									ly switch to the PLO 1 input, and so
									derive the clock from DTI 1.

Note 4: Coaxial cable connection to the PN-30DTC/30DTC-A is not available in the U.S.

ND-45504 (E)	CHAPTER 4
Addendum-001	Page 78-5
JULY, 1998	Revision 2.1