NEC XP29 Plus, XM29 Plus PC/External Control Port Pin Assignments, D-SUB15pin Input/Output

PC/External Control Function

PC/External Control Port Pin Assignments

5 4 3 2 1

10 9 8 7 6

15 14 13 12 11

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D-SUB 15pin (Input/Output)

	Pin No.	Signal Name1
1		No Connection
6		Receive Data
2		No Connection
7		Transimit Data
11		No Connection
12		Clear to Send
3		No Connection
8		Request to Send
9		Ground
4		Input Select	EXT-CTL
5		Input Select	EXT-CTL
10		Power ON/OFF	EXT-CTL
13		No Connection
14		Degauss ON/OFF	EXT-CTL
15		Signal Ground

NOTE: If EXT.CTL is set to ON, only EXT.CTL will be effective for the

above functions.

If EXT.CTL is set to OFF, PC CTL will be effective. Pin No.8 is

connected to pin No. 12.

External Control

Pin No.	4	5	10	14
VIDEO1	OPEN	OPEN	-	-
VIDEO2	GND	OPEN	-	-
RGB1	OPEN	GND	-	-
RGB2	GND	GND	-	-
POWER OFF	-	-	OPEN	-
POWER ON	-	-	GND	-
DEGAUSS OFF	-	-	-	OPEN
DEGAUSS ON	-	-	-	GND

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