NEC NDA-24233 manual Line Isdn Connection, Telephone Connection, Video Socket Input/Output

Appendix A VisuaLink 128/384 Engineering Guide

S/T Line (ISDN Connection)

PIN #	Symbol	Function	Polarity
1	a
2	b
3	c	Transmit Tip	+
4	d	Receive Tip	+
5	e	Receive Ring	-
6	f	Transmit Ring	-
7	g
8	h

8 7 6 5 4 3 2 1

RJ45 FEMALE

Note 1: The signal direction shown is seen from the VisuaLink 128 (DTE).

Note 2: Pins 1, 2, 7, and 8 are not used.

Telephone Connection

NO	Symbol	Function
1
2
3	L2	2W RING PIN
4	L1	2W TIP PIN
5
6

6 5 4 3 2 1

RJ11 FEMALE

SOCKET "B" (Output)

	S-Video Socket Input/Output
NO		PIN NAME
A1		AG (Analog GND)
A2		AG (Analog GND)
A3		Y Signal IN
A4		O Signal IN
B1		AG (Analog GND)
B2		AG (Analog GND)
B3		Y Signal OUT
B4		O Signal OUT

B4	B3
	O
	U
	T
B2	B1
	A3
A4
	I
	N
A2	A1
	VIDEO2

SOCKET "A" (Input)

Page A-2 NDA-24233 Issue 2