NEC XP29 Plus, XM29 Plus, XP29, XM29 Plus PC → XP29 Plus/XM29 Plus, COM1, COM2, Contents, Length

Models: XP29 Plus, XM29 Plus XP29, XM29 Plus

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PC → XP29 Plus/XM29 Plus

PC CONTROL COMMAND LIST FOR USE WITH THE XP29 Plus/XM29 Plus

PC XP29 Plus/XM29 Plus

COM1

COM2

Contents

Length

9F

4E

Power On

00

 

4F

Power Off

00

 

A1

Degauss Control

00

XP29 Plus/XM29 Plus PC

COM1

COM2

Contents

Length

3F

4E

Power On (ACK)

00

 

4F

Power Off (ACK)

00

 

B0

Input Switching (ACK)

00

7F

A1

Degauss Control(ACK)

01

47

Example: Input switching (VIDEO 1) from the PC to the XP29 Plus/XM29

Plus(when the address selector equals 0)

PC XP29 Plus/XM29 Plus

COM1

UA

COM2

Length

Data 1

Data 2

Sum

DF

80

B0

02

00

VIDEO1 : 01

12

 

 

 

 

 

VIDEO2 : 02

13

 

 

 

 

 

RGB1

: 03

14

 

 

 

 

 

RGB2

: 04

15

XP29 Plus/XM29 Plus PC

COM1

UA

COM2

Length

Data

1

3F

80

B0

00

6F

 

48

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NEC XP29 Plus, XM29 Plus, XP29, XM29 Plus PC → XP29 Plus/XM29 Plus, COM1, COM2, Contents, Length, XP29 Plus/XM29 Plus → PC