NEC 2000 IVS manual JPS Jumper pin

				PN-24DTA-A (DTI)
			Switch Settings (Continued)
	SWITCH	SWITCH	SETTING	FUNCTION	CHECK
	NAME	NUMBER	POSITION
JPS (Jumper pin)				Neutral grounding on the transmitting line is not provid-
			Right
				ed.
			Left	Neutral grounding on the transmitting line is provided.
JPR0 (Jumper pin)
			Right	Neutral grounding on the receiving line is provided.
			Left	Neutral grounding on the receiving line is not provided.
JPR1 (Jumper pin)
			Right	Line impedance : 110 ohms
			Left	Line impedance : 100 ohms
AISS (Jumper pin)
			Right	AIS signal is sent out when make-busy or power on.
			Left	AIS signal is not sent out when make-busy or power on.
MAS (Jumper pin)
			Right	When this card is used for factory testing.

Left

When this card is used for normal operation.

The figure in the SWITCH NAME column and the position in in the SETTING POSITION col- umn indicate the standard setting of the switch. When the switch is not set as shown by the figure and , the setting of the switch varies with the system concerned.

Note 1: Set the groove on the switch knob to the intended switch position.

Note 2: When the power is on, flip the MB switch to ON (UP position) before plugging/unplugging the circuit card.

ND-45504 (E)CHAPTER 4

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Revision 2.0